Logarithm Table for base e
This page shows the logarithm table for base e, in blocks of 100 values — each block covers one whole number N (its row lists N.0 through N.9, and each row's 10 columns walk the hundredths digit 0 through 9). Hover any cell to trace it back to its row and column, or print a block directly from its own header.
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Logarithm Table for base e — N = 1.00–1.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.000000 | 0.009950 | 0.019803 | 0.029559 | 0.039221 | 0.048790 | 0.058269 | 0.067659 | 0.076961 | 0.086178 |
| 1.1 | 0.095310 | 0.104360 | 0.113329 | 0.122218 | 0.131028 | 0.139762 | 0.148420 | 0.157004 | 0.165514 | 0.173953 |
| 1.2 | 0.182322 | 0.190620 | 0.198851 | 0.207014 | 0.215111 | 0.223144 | 0.231112 | 0.239017 | 0.246860 | 0.254642 |
| 1.3 | 0.262364 | 0.270027 | 0.277632 | 0.285179 | 0.292670 | 0.300105 | 0.307485 | 0.314811 | 0.322083 | 0.329304 |
| 1.4 | 0.336472 | 0.343590 | 0.350657 | 0.357674 | 0.364643 | 0.371564 | 0.378436 | 0.385262 | 0.392042 | 0.398776 |
| 1.5 | 0.405465 | 0.412110 | 0.418710 | 0.425268 | 0.431782 | 0.438255 | 0.444686 | 0.451076 | 0.457425 | 0.463734 |
| 1.6 | 0.470004 | 0.476234 | 0.482426 | 0.488580 | 0.494696 | 0.500775 | 0.506818 | 0.512824 | 0.518794 | 0.524729 |
| 1.7 | 0.530628 | 0.536493 | 0.542324 | 0.548121 | 0.553885 | 0.559616 | 0.565314 | 0.570980 | 0.576613 | 0.582216 |
| 1.8 | 0.587787 | 0.593327 | 0.598837 | 0.604316 | 0.609766 | 0.615186 | 0.620576 | 0.625938 | 0.631272 | 0.636577 |
| 1.9 | 0.641854 | 0.647103 | 0.652325 | 0.657520 | 0.662688 | 0.667829 | 0.672944 | 0.678034 | 0.683097 | 0.688135 |
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Logarithm Table for base e — N = 2.00–2.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.0 | 0.693147 | 0.698135 | 0.703098 | 0.708036 | 0.712950 | 0.717840 | 0.722706 | 0.727549 | 0.732368 | 0.737164 |
| 2.1 | 0.741937 | 0.746688 | 0.751416 | 0.756122 | 0.760806 | 0.765468 | 0.770108 | 0.774727 | 0.779325 | 0.783902 |
| 2.2 | 0.788457 | 0.792993 | 0.797507 | 0.802002 | 0.806476 | 0.810930 | 0.815365 | 0.819780 | 0.824175 | 0.828552 |
| 2.3 | 0.832909 | 0.837248 | 0.841567 | 0.845868 | 0.850151 | 0.854415 | 0.858662 | 0.862890 | 0.867100 | 0.871293 |
| 2.4 | 0.875469 | 0.879627 | 0.883768 | 0.887891 | 0.891998 | 0.896088 | 0.900161 | 0.904218 | 0.908259 | 0.912283 |
| 2.5 | 0.916291 | 0.920283 | 0.924259 | 0.928219 | 0.932164 | 0.936093 | 0.940007 | 0.943906 | 0.947789 | 0.951658 |
| 2.6 | 0.955511 | 0.959350 | 0.963174 | 0.966984 | 0.970779 | 0.974560 | 0.978326 | 0.982078 | 0.985817 | 0.989541 |
| 2.7 | 0.993252 | 0.996949 | 1.000632 | 1.004302 | 1.007958 | 1.011601 | 1.015231 | 1.018847 | 1.022451 | 1.026042 |
| 2.8 | 1.029619 | 1.033184 | 1.036737 | 1.040277 | 1.043804 | 1.047319 | 1.050822 | 1.054312 | 1.057790 | 1.061257 |
| 2.9 | 1.064711 | 1.068153 | 1.071584 | 1.075002 | 1.078410 | 1.081805 | 1.085189 | 1.088562 | 1.091923 | 1.095273 |
Logarithm Table for base e — N = 3.00–3.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3.0 | 1.098612 | 1.101940 | 1.105257 | 1.108563 | 1.111858 | 1.115142 | 1.118415 | 1.121678 | 1.124930 | 1.128171 |
| 3.1 | 1.131402 | 1.134623 | 1.137833 | 1.141033 | 1.144223 | 1.147402 | 1.150572 | 1.153732 | 1.156881 | 1.160021 |
| 3.2 | 1.163151 | 1.166271 | 1.169381 | 1.172482 | 1.175573 | 1.178655 | 1.181727 | 1.184790 | 1.187843 | 1.190888 |
| 3.3 | 1.193922 | 1.196948 | 1.199965 | 1.202972 | 1.205971 | 1.208960 | 1.211941 | 1.214913 | 1.217876 | 1.220830 |
| 3.4 | 1.223775 | 1.226712 | 1.229641 | 1.232560 | 1.235471 | 1.238374 | 1.241269 | 1.244155 | 1.247032 | 1.249902 |
| 3.5 | 1.252763 | 1.255616 | 1.258461 | 1.261298 | 1.264127 | 1.266948 | 1.269761 | 1.272566 | 1.275363 | 1.278152 |
| 3.6 | 1.280934 | 1.283708 | 1.286474 | 1.289233 | 1.291984 | 1.294727 | 1.297463 | 1.300192 | 1.302913 | 1.305626 |
| 3.7 | 1.308333 | 1.311032 | 1.313724 | 1.316408 | 1.319086 | 1.321756 | 1.324419 | 1.327075 | 1.329724 | 1.332366 |
| 3.8 | 1.335001 | 1.337629 | 1.340250 | 1.342865 | 1.345472 | 1.348073 | 1.350667 | 1.353255 | 1.355835 | 1.358409 |
| 3.9 | 1.360977 | 1.363537 | 1.366092 | 1.368639 | 1.371181 | 1.373716 | 1.376244 | 1.378766 | 1.381282 | 1.383791 |
Logarithm Table for base e — N = 4.00–4.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 1.386294 | 1.388791 | 1.391282 | 1.393766 | 1.396245 | 1.398717 | 1.401183 | 1.403643 | 1.406097 | 1.408545 |
| 4.1 | 1.410987 | 1.413423 | 1.415853 | 1.418277 | 1.420696 | 1.423108 | 1.425515 | 1.427916 | 1.430311 | 1.432701 |
| 4.2 | 1.435085 | 1.437463 | 1.439835 | 1.442202 | 1.444563 | 1.446919 | 1.449269 | 1.451614 | 1.453953 | 1.456287 |
| 4.3 | 1.458615 | 1.460938 | 1.463255 | 1.465568 | 1.467874 | 1.470176 | 1.472472 | 1.474763 | 1.477049 | 1.479329 |
| 4.4 | 1.481605 | 1.483875 | 1.486140 | 1.488400 | 1.490654 | 1.492904 | 1.495149 | 1.497388 | 1.499623 | 1.501853 |
| 4.5 | 1.504077 | 1.506297 | 1.508512 | 1.510722 | 1.512927 | 1.515127 | 1.517323 | 1.519513 | 1.521699 | 1.523880 |
| 4.6 | 1.526056 | 1.528228 | 1.530395 | 1.532557 | 1.534714 | 1.536867 | 1.539015 | 1.541159 | 1.543298 | 1.545433 |
| 4.7 | 1.547563 | 1.549688 | 1.551809 | 1.553925 | 1.556037 | 1.558145 | 1.560248 | 1.562346 | 1.564441 | 1.566530 |
| 4.8 | 1.568616 | 1.570697 | 1.572774 | 1.574846 | 1.576915 | 1.578979 | 1.581038 | 1.583094 | 1.585145 | 1.587192 |
| 4.9 | 1.589235 | 1.591274 | 1.593309 | 1.595339 | 1.597365 | 1.599388 | 1.601406 | 1.603420 | 1.605430 | 1.607436 |
Logarithm Table for base e — N = 5.00–5.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5.0 | 1.609438 | 1.611436 | 1.613430 | 1.615420 | 1.617406 | 1.619388 | 1.621366 | 1.623341 | 1.625311 | 1.627278 |
| 5.1 | 1.629241 | 1.631199 | 1.633154 | 1.635106 | 1.637053 | 1.638997 | 1.640937 | 1.642873 | 1.644805 | 1.646734 |
| 5.2 | 1.648659 | 1.650580 | 1.652497 | 1.654411 | 1.656321 | 1.658228 | 1.660131 | 1.662030 | 1.663926 | 1.665818 |
| 5.3 | 1.667707 | 1.669592 | 1.671473 | 1.673351 | 1.675226 | 1.677097 | 1.678964 | 1.680828 | 1.682688 | 1.684545 |
| 5.4 | 1.686399 | 1.688249 | 1.690096 | 1.691939 | 1.693779 | 1.695616 | 1.697449 | 1.699279 | 1.701105 | 1.702928 |
| 5.5 | 1.704748 | 1.706565 | 1.708378 | 1.710188 | 1.711995 | 1.713798 | 1.715598 | 1.717395 | 1.719189 | 1.720979 |
| 5.6 | 1.722767 | 1.724551 | 1.726332 | 1.728109 | 1.729884 | 1.731656 | 1.733424 | 1.735189 | 1.736951 | 1.738710 |
| 5.7 | 1.740466 | 1.742219 | 1.743969 | 1.745716 | 1.747459 | 1.749200 | 1.750937 | 1.752672 | 1.754404 | 1.756132 |
| 5.8 | 1.757858 | 1.759581 | 1.761300 | 1.763017 | 1.764731 | 1.766442 | 1.768150 | 1.769855 | 1.771557 | 1.773256 |
| 5.9 | 1.774952 | 1.776646 | 1.778336 | 1.780024 | 1.781709 | 1.783391 | 1.785070 | 1.786747 | 1.788421 | 1.790091 |
Logarithm Table for base e — N = 6.00–6.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6.0 | 1.791759 | 1.793425 | 1.795087 | 1.796747 | 1.798404 | 1.800058 | 1.801710 | 1.803359 | 1.805005 | 1.806648 |
| 6.1 | 1.808289 | 1.809927 | 1.811562 | 1.813195 | 1.814825 | 1.816452 | 1.818077 | 1.819699 | 1.821318 | 1.822935 |
| 6.2 | 1.824549 | 1.826161 | 1.827770 | 1.829376 | 1.830980 | 1.832581 | 1.834180 | 1.835776 | 1.837370 | 1.838961 |
| 6.3 | 1.840550 | 1.842136 | 1.843719 | 1.845300 | 1.846879 | 1.848455 | 1.850028 | 1.851599 | 1.853168 | 1.854734 |
| 6.4 | 1.856298 | 1.857859 | 1.859418 | 1.860975 | 1.862529 | 1.864080 | 1.865629 | 1.867176 | 1.868721 | 1.870263 |
| 6.5 | 1.871802 | 1.873339 | 1.874874 | 1.876407 | 1.877937 | 1.879465 | 1.880991 | 1.882514 | 1.884035 | 1.885553 |
| 6.6 | 1.887070 | 1.888584 | 1.890095 | 1.891605 | 1.893112 | 1.894617 | 1.896119 | 1.897620 | 1.899118 | 1.900614 |
| 6.7 | 1.902108 | 1.903599 | 1.905088 | 1.906575 | 1.908060 | 1.909543 | 1.911023 | 1.912501 | 1.913977 | 1.915451 |
| 6.8 | 1.916923 | 1.918392 | 1.919859 | 1.921325 | 1.922788 | 1.924249 | 1.925707 | 1.927164 | 1.928619 | 1.930071 |
| 6.9 | 1.931521 | 1.932970 | 1.934416 | 1.935860 | 1.937302 | 1.938742 | 1.940179 | 1.941615 | 1.943049 | 1.944481 |
Logarithm Table for base e — N = 7.00–7.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 1.945910 | 1.947338 | 1.948763 | 1.950187 | 1.951608 | 1.953028 | 1.954445 | 1.955860 | 1.957274 | 1.958685 |
| 7.1 | 1.960095 | 1.961502 | 1.962908 | 1.964311 | 1.965713 | 1.967112 | 1.968510 | 1.969906 | 1.971299 | 1.972691 |
| 7.2 | 1.974081 | 1.975469 | 1.976855 | 1.978239 | 1.979621 | 1.981001 | 1.982380 | 1.983756 | 1.985131 | 1.986504 |
| 7.3 | 1.987874 | 1.989243 | 1.990610 | 1.991976 | 1.993339 | 1.994700 | 1.996060 | 1.997418 | 1.998774 | 2.000128 |
| 7.4 | 2.001480 | 2.002830 | 2.004179 | 2.005526 | 2.006871 | 2.008214 | 2.009555 | 2.010895 | 2.012233 | 2.013569 |
| 7.5 | 2.014903 | 2.016235 | 2.017566 | 2.018895 | 2.020222 | 2.021548 | 2.022871 | 2.024193 | 2.025513 | 2.026832 |
| 7.6 | 2.028148 | 2.029463 | 2.030776 | 2.032088 | 2.033398 | 2.034706 | 2.036012 | 2.037317 | 2.038620 | 2.039921 |
| 7.7 | 2.041220 | 2.042518 | 2.043814 | 2.045109 | 2.046402 | 2.047693 | 2.048982 | 2.050270 | 2.051556 | 2.052841 |
| 7.8 | 2.054124 | 2.055405 | 2.056685 | 2.057963 | 2.059239 | 2.060514 | 2.061787 | 2.063058 | 2.064328 | 2.065596 |
| 7.9 | 2.066863 | 2.068128 | 2.069391 | 2.070653 | 2.071913 | 2.073172 | 2.074429 | 2.075684 | 2.076938 | 2.078191 |
Logarithm Table for base e — N = 8.00–8.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8.0 | 2.079442 | 2.080691 | 2.081938 | 2.083185 | 2.084429 | 2.085672 | 2.086914 | 2.088153 | 2.089392 | 2.090629 |
| 8.1 | 2.091864 | 2.093098 | 2.094330 | 2.095561 | 2.096790 | 2.098018 | 2.099244 | 2.100469 | 2.101692 | 2.102914 |
| 8.2 | 2.104134 | 2.105353 | 2.106570 | 2.107786 | 2.109000 | 2.110213 | 2.111425 | 2.112635 | 2.113843 | 2.115050 |
| 8.3 | 2.116256 | 2.117460 | 2.118662 | 2.119863 | 2.121063 | 2.122262 | 2.123458 | 2.124654 | 2.125848 | 2.127041 |
| 8.4 | 2.128232 | 2.129421 | 2.130610 | 2.131797 | 2.132982 | 2.134166 | 2.135349 | 2.136531 | 2.137710 | 2.138889 |
| 8.5 | 2.140066 | 2.141242 | 2.142416 | 2.143589 | 2.144761 | 2.145931 | 2.147100 | 2.148268 | 2.149434 | 2.150599 |
| 8.6 | 2.151762 | 2.152924 | 2.154085 | 2.155245 | 2.156403 | 2.157559 | 2.158715 | 2.159869 | 2.161022 | 2.162173 |
| 8.7 | 2.163323 | 2.164472 | 2.165619 | 2.166765 | 2.167910 | 2.169054 | 2.170196 | 2.171337 | 2.172476 | 2.173615 |
| 8.8 | 2.174752 | 2.175887 | 2.177022 | 2.178155 | 2.179287 | 2.180417 | 2.181547 | 2.182675 | 2.183802 | 2.184927 |
| 8.9 | 2.186051 | 2.187174 | 2.188296 | 2.189416 | 2.190536 | 2.191654 | 2.192770 | 2.193886 | 2.195000 | 2.196113 |
Logarithm Table for base e — N = 9.00–9.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 9.0 | 2.197225 | 2.198335 | 2.199444 | 2.200552 | 2.201659 | 2.202765 | 2.203869 | 2.204972 | 2.206074 | 2.207175 |
| 9.1 | 2.208274 | 2.209373 | 2.210470 | 2.211566 | 2.212660 | 2.213754 | 2.214846 | 2.215937 | 2.217027 | 2.218116 |
| 9.2 | 2.219203 | 2.220290 | 2.221375 | 2.222459 | 2.223542 | 2.224624 | 2.225704 | 2.226783 | 2.227862 | 2.228939 |
| 9.3 | 2.230014 | 2.231089 | 2.232163 | 2.233235 | 2.234306 | 2.235376 | 2.236445 | 2.237513 | 2.238580 | 2.239645 |
| 9.4 | 2.240710 | 2.241773 | 2.242835 | 2.243896 | 2.244956 | 2.246015 | 2.247072 | 2.248129 | 2.249184 | 2.250239 |
| 9.5 | 2.251292 | 2.252344 | 2.253395 | 2.254445 | 2.255493 | 2.256541 | 2.257588 | 2.258633 | 2.259678 | 2.260721 |
| 9.6 | 2.261763 | 2.262804 | 2.263844 | 2.264883 | 2.265921 | 2.266958 | 2.267994 | 2.269028 | 2.270062 | 2.271094 |
| 9.7 | 2.272126 | 2.273156 | 2.274186 | 2.275214 | 2.276241 | 2.277267 | 2.278292 | 2.279316 | 2.280339 | 2.281361 |
| 9.8 | 2.282382 | 2.283402 | 2.284421 | 2.285439 | 2.286456 | 2.287471 | 2.288486 | 2.289500 | 2.290513 | 2.291524 |
| 9.9 | 2.292535 | 2.293544 | 2.294553 | 2.295560 | 2.296567 | 2.297573 | 2.298577 | 2.299581 | 2.300583 | 2.301585 |
Logarithm Table for base e — N = 10.00–10.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10.0 | 2.302585 | 2.303585 | 2.304583 | 2.305581 | 2.306577 | 2.307573 | 2.308567 | 2.309561 | 2.310553 | 2.311545 |
| 10.1 | 2.312535 | 2.313525 | 2.314514 | 2.315501 | 2.316488 | 2.317474 | 2.318458 | 2.319442 | 2.320425 | 2.321407 |
| 10.2 | 2.322388 | 2.323368 | 2.324347 | 2.325325 | 2.326302 | 2.327278 | 2.328253 | 2.329227 | 2.330200 | 2.331173 |
| 10.3 | 2.332144 | 2.333114 | 2.334084 | 2.335052 | 2.336020 | 2.336987 | 2.337952 | 2.338917 | 2.339881 | 2.340844 |
| 10.4 | 2.341806 | 2.342767 | 2.343727 | 2.344686 | 2.345645 | 2.346602 | 2.347558 | 2.348514 | 2.349469 | 2.350422 |
| 10.5 | 2.351375 | 2.352327 | 2.353278 | 2.354228 | 2.355178 | 2.356126 | 2.357073 | 2.358020 | 2.358965 | 2.359910 |
| 10.6 | 2.360854 | 2.361797 | 2.362739 | 2.363680 | 2.364620 | 2.365560 | 2.366498 | 2.367436 | 2.368373 | 2.369309 |
| 10.7 | 2.370244 | 2.371178 | 2.372111 | 2.373044 | 2.373975 | 2.374906 | 2.375836 | 2.376764 | 2.377693 | 2.378620 |
| 10.8 | 2.379546 | 2.380472 | 2.381396 | 2.382320 | 2.383243 | 2.384165 | 2.385086 | 2.386007 | 2.386926 | 2.387845 |
| 10.9 | 2.388763 | 2.389680 | 2.390596 | 2.391511 | 2.392426 | 2.393339 | 2.394252 | 2.395164 | 2.396075 | 2.396986 |
Logarithm Table for base e — N = 11.00–11.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 11.0 | 2.397895 | 2.398804 | 2.399712 | 2.400619 | 2.401525 | 2.402430 | 2.403335 | 2.404239 | 2.405142 | 2.406044 |
| 11.1 | 2.406945 | 2.407846 | 2.408745 | 2.409644 | 2.410542 | 2.411439 | 2.412336 | 2.413232 | 2.414126 | 2.415021 |
| 11.2 | 2.415914 | 2.416806 | 2.417698 | 2.418589 | 2.419479 | 2.420368 | 2.421257 | 2.422144 | 2.423031 | 2.423917 |
| 11.3 | 2.424803 | 2.425687 | 2.426571 | 2.427454 | 2.428336 | 2.429218 | 2.430098 | 2.430978 | 2.431857 | 2.432736 |
| 11.4 | 2.433613 | 2.434490 | 2.435366 | 2.436241 | 2.437116 | 2.437990 | 2.438863 | 2.439735 | 2.440606 | 2.441477 |
| 11.5 | 2.442347 | 2.443216 | 2.444085 | 2.444952 | 2.445819 | 2.446685 | 2.447551 | 2.448416 | 2.449279 | 2.450143 |
| 11.6 | 2.451005 | 2.451867 | 2.452728 | 2.453588 | 2.454447 | 2.455306 | 2.456164 | 2.457021 | 2.457878 | 2.458734 |
| 11.7 | 2.459589 | 2.460443 | 2.461297 | 2.462150 | 2.463002 | 2.463853 | 2.464704 | 2.465554 | 2.466403 | 2.467252 |
| 11.8 | 2.468100 | 2.468947 | 2.469793 | 2.470639 | 2.471484 | 2.472328 | 2.473171 | 2.474014 | 2.474856 | 2.475698 |
| 11.9 | 2.476538 | 2.477378 | 2.478218 | 2.479056 | 2.479894 | 2.480731 | 2.481568 | 2.482404 | 2.483239 | 2.484073 |
Logarithm Table for base e — N = 12.00–12.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 2.484907 | 2.485740 | 2.486572 | 2.487404 | 2.488234 | 2.489065 | 2.489894 | 2.490723 | 2.491551 | 2.492379 |
| 12.1 | 2.493205 | 2.494032 | 2.494857 | 2.495682 | 2.496506 | 2.497329 | 2.498152 | 2.498974 | 2.499795 | 2.500616 |
| 12.2 | 2.501436 | 2.502255 | 2.503074 | 2.503892 | 2.504709 | 2.505526 | 2.506342 | 2.507157 | 2.507972 | 2.508786 |
| 12.3 | 2.509599 | 2.510412 | 2.511224 | 2.512035 | 2.512846 | 2.513656 | 2.514465 | 2.515274 | 2.516082 | 2.516890 |
| 12.4 | 2.517696 | 2.518503 | 2.519308 | 2.520113 | 2.520917 | 2.521721 | 2.522524 | 2.523326 | 2.524127 | 2.524928 |
| 12.5 | 2.525729 | 2.526528 | 2.527327 | 2.528126 | 2.528924 | 2.529721 | 2.530517 | 2.531313 | 2.532108 | 2.532903 |
| 12.6 | 2.533697 | 2.534490 | 2.535283 | 2.536075 | 2.536866 | 2.537657 | 2.538447 | 2.539237 | 2.540026 | 2.540814 |
| 12.7 | 2.541602 | 2.542389 | 2.543176 | 2.543961 | 2.544747 | 2.545531 | 2.546315 | 2.547099 | 2.547881 | 2.548664 |
| 12.8 | 2.549445 | 2.550226 | 2.551006 | 2.551786 | 2.552565 | 2.553344 | 2.554122 | 2.554899 | 2.555676 | 2.556452 |
| 12.9 | 2.557227 | 2.558002 | 2.558776 | 2.559550 | 2.560323 | 2.561096 | 2.561868 | 2.562639 | 2.563410 | 2.564180 |
Logarithm Table for base e — N = 13.00–13.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 13.0 | 2.564949 | 2.565718 | 2.566487 | 2.567254 | 2.568022 | 2.568788 | 2.569554 | 2.570320 | 2.571084 | 2.571849 |
| 13.1 | 2.572612 | 2.573375 | 2.574138 | 2.574900 | 2.575661 | 2.576422 | 2.577182 | 2.577942 | 2.578701 | 2.579459 |
| 13.2 | 2.580217 | 2.580974 | 2.581731 | 2.582487 | 2.583243 | 2.583998 | 2.584752 | 2.585506 | 2.586259 | 2.587012 |
| 13.3 | 2.587764 | 2.588516 | 2.589267 | 2.590017 | 2.590767 | 2.591516 | 2.592265 | 2.593013 | 2.593761 | 2.594508 |
| 13.4 | 2.595255 | 2.596001 | 2.596746 | 2.597491 | 2.598235 | 2.598979 | 2.599722 | 2.600465 | 2.601207 | 2.601949 |
| 13.5 | 2.602690 | 2.603430 | 2.604170 | 2.604909 | 2.605648 | 2.606387 | 2.607124 | 2.607861 | 2.608598 | 2.609334 |
| 13.6 | 2.610070 | 2.610805 | 2.611539 | 2.612273 | 2.613007 | 2.613740 | 2.614472 | 2.615204 | 2.615935 | 2.616666 |
| 13.7 | 2.617396 | 2.618125 | 2.618855 | 2.619583 | 2.620311 | 2.621039 | 2.621766 | 2.622492 | 2.623218 | 2.623944 |
| 13.8 | 2.624669 | 2.625393 | 2.626117 | 2.626840 | 2.627563 | 2.628285 | 2.629007 | 2.629728 | 2.630449 | 2.631169 |
| 13.9 | 2.631889 | 2.632608 | 2.633327 | 2.634045 | 2.634762 | 2.635480 | 2.636196 | 2.636912 | 2.637628 | 2.638343 |
Logarithm Table for base e — N = 14.00–14.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 14.0 | 2.639057 | 2.639771 | 2.640485 | 2.641198 | 2.641910 | 2.642622 | 2.643334 | 2.644045 | 2.644755 | 2.645465 |
| 14.1 | 2.646175 | 2.646884 | 2.647592 | 2.648300 | 2.649008 | 2.649715 | 2.650421 | 2.651127 | 2.651833 | 2.652537 |
| 14.2 | 2.653242 | 2.653946 | 2.654649 | 2.655352 | 2.656055 | 2.656757 | 2.657458 | 2.658159 | 2.658860 | 2.659560 |
| 14.3 | 2.660260 | 2.660959 | 2.661657 | 2.662355 | 2.663053 | 2.663750 | 2.664447 | 2.665143 | 2.665838 | 2.666534 |
| 14.4 | 2.667228 | 2.667922 | 2.668616 | 2.669309 | 2.670002 | 2.670694 | 2.671386 | 2.672078 | 2.672768 | 2.673459 |
| 14.5 | 2.674149 | 2.674838 | 2.675527 | 2.676215 | 2.676903 | 2.677591 | 2.678278 | 2.678965 | 2.679651 | 2.680336 |
| 14.6 | 2.681022 | 2.681706 | 2.682390 | 2.683074 | 2.683758 | 2.684440 | 2.685123 | 2.685805 | 2.686486 | 2.687167 |
| 14.7 | 2.687847 | 2.688528 | 2.689207 | 2.689886 | 2.690565 | 2.691243 | 2.691921 | 2.692598 | 2.693275 | 2.693951 |
| 14.8 | 2.694627 | 2.695303 | 2.695978 | 2.696652 | 2.697326 | 2.698000 | 2.698673 | 2.699346 | 2.700018 | 2.700690 |
| 14.9 | 2.701361 | 2.702032 | 2.702703 | 2.703373 | 2.704042 | 2.704711 | 2.705380 | 2.706048 | 2.706716 | 2.707383 |
Logarithm Table for base e — N = 15.00–15.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.0 | 2.708050 | 2.708717 | 2.709383 | 2.710048 | 2.710713 | 2.711378 | 2.712042 | 2.712706 | 2.713369 | 2.714032 |
| 15.1 | 2.714695 | 2.715357 | 2.716018 | 2.716680 | 2.717340 | 2.718001 | 2.718660 | 2.719320 | 2.719979 | 2.720637 |
| 15.2 | 2.721295 | 2.721953 | 2.722610 | 2.723267 | 2.723924 | 2.724580 | 2.725235 | 2.725890 | 2.726545 | 2.727199 |
| 15.3 | 2.727853 | 2.728506 | 2.729159 | 2.729812 | 2.730464 | 2.731115 | 2.731767 | 2.732418 | 2.733068 | 2.733718 |
| 15.4 | 2.734368 | 2.735017 | 2.735665 | 2.736314 | 2.736962 | 2.737609 | 2.738256 | 2.738903 | 2.739549 | 2.740195 |
| 15.5 | 2.740840 | 2.741485 | 2.742130 | 2.742774 | 2.743417 | 2.744061 | 2.744704 | 2.745346 | 2.745988 | 2.746630 |
| 15.6 | 2.747271 | 2.747912 | 2.748552 | 2.749192 | 2.749832 | 2.750471 | 2.751110 | 2.751748 | 2.752386 | 2.753024 |
| 15.7 | 2.753661 | 2.754297 | 2.754934 | 2.755570 | 2.756205 | 2.756840 | 2.757475 | 2.758109 | 2.758743 | 2.759377 |
| 15.8 | 2.760010 | 2.760643 | 2.761275 | 2.761907 | 2.762538 | 2.763170 | 2.763800 | 2.764431 | 2.765060 | 2.765690 |
| 15.9 | 2.766319 | 2.766948 | 2.767576 | 2.768204 | 2.768832 | 2.769459 | 2.770086 | 2.770712 | 2.771338 | 2.771964 |
Logarithm Table for base e — N = 16.00–16.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 16.0 | 2.772589 | 2.773214 | 2.773838 | 2.774462 | 2.775086 | 2.775709 | 2.776332 | 2.776954 | 2.777576 | 2.778198 |
| 16.1 | 2.778819 | 2.779440 | 2.780061 | 2.780681 | 2.781301 | 2.781920 | 2.782539 | 2.783158 | 2.783776 | 2.784394 |
| 16.2 | 2.785011 | 2.785628 | 2.786245 | 2.786861 | 2.787477 | 2.788093 | 2.788708 | 2.789323 | 2.789937 | 2.790551 |
| 16.3 | 2.791165 | 2.791778 | 2.792391 | 2.793004 | 2.793616 | 2.794228 | 2.794839 | 2.795450 | 2.796061 | 2.796671 |
| 16.4 | 2.797281 | 2.797891 | 2.798500 | 2.799109 | 2.799717 | 2.800325 | 2.800933 | 2.801541 | 2.802148 | 2.802754 |
| 16.5 | 2.803360 | 2.803966 | 2.804572 | 2.805177 | 2.805782 | 2.806386 | 2.806990 | 2.807594 | 2.808197 | 2.808800 |
| 16.6 | 2.809403 | 2.810005 | 2.810607 | 2.811208 | 2.811809 | 2.812410 | 2.813011 | 2.813611 | 2.814210 | 2.814810 |
| 16.7 | 2.815409 | 2.816007 | 2.816606 | 2.817204 | 2.817801 | 2.818398 | 2.818995 | 2.819592 | 2.820188 | 2.820783 |
| 16.8 | 2.821379 | 2.821974 | 2.822569 | 2.823163 | 2.823757 | 2.824351 | 2.824944 | 2.825537 | 2.826129 | 2.826722 |
| 16.9 | 2.827314 | 2.827905 | 2.828496 | 2.829087 | 2.829678 | 2.830268 | 2.830858 | 2.831447 | 2.832036 | 2.832625 |
Logarithm Table for base e — N = 17.00–17.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 2.833213 | 2.833801 | 2.834389 | 2.834976 | 2.835564 | 2.836150 | 2.836737 | 2.837323 | 2.837908 | 2.838493 |
| 17.1 | 2.839078 | 2.839663 | 2.840247 | 2.840831 | 2.841415 | 2.841998 | 2.842581 | 2.843164 | 2.843746 | 2.844328 |
| 17.2 | 2.844909 | 2.845491 | 2.846071 | 2.846652 | 2.847232 | 2.847812 | 2.848392 | 2.848971 | 2.849550 | 2.850128 |
| 17.3 | 2.850707 | 2.851284 | 2.851862 | 2.852439 | 2.853016 | 2.853593 | 2.854169 | 2.854745 | 2.855320 | 2.855895 |
| 17.4 | 2.856470 | 2.857045 | 2.857619 | 2.858193 | 2.858766 | 2.859340 | 2.859913 | 2.860485 | 2.861057 | 2.861629 |
| 17.5 | 2.862201 | 2.862772 | 2.863343 | 2.863914 | 2.864484 | 2.865054 | 2.865624 | 2.866193 | 2.866762 | 2.867331 |
| 17.6 | 2.867899 | 2.868467 | 2.869035 | 2.869602 | 2.870169 | 2.870736 | 2.871302 | 2.871868 | 2.872434 | 2.873000 |
| 17.7 | 2.873565 | 2.874129 | 2.874694 | 2.875258 | 2.875822 | 2.876386 | 2.876949 | 2.877512 | 2.878074 | 2.878637 |
| 17.8 | 2.879198 | 2.879760 | 2.880321 | 2.880882 | 2.881443 | 2.882004 | 2.882564 | 2.883123 | 2.883683 | 2.884242 |
| 17.9 | 2.884801 | 2.885359 | 2.885917 | 2.886475 | 2.887033 | 2.887590 | 2.888147 | 2.888704 | 2.889260 | 2.889816 |
Logarithm Table for base e — N = 18.00–18.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.0 | 2.890372 | 2.890927 | 2.891482 | 2.892037 | 2.892592 | 2.893146 | 2.893700 | 2.894253 | 2.894806 | 2.895359 |
| 18.1 | 2.895912 | 2.896464 | 2.897016 | 2.897568 | 2.898119 | 2.898671 | 2.899221 | 2.899772 | 2.900322 | 2.900872 |
| 18.2 | 2.901422 | 2.901971 | 2.902520 | 2.903069 | 2.903617 | 2.904165 | 2.904713 | 2.905260 | 2.905808 | 2.906354 |
| 18.3 | 2.906901 | 2.907447 | 2.907993 | 2.908539 | 2.909084 | 2.909630 | 2.910174 | 2.910719 | 2.911263 | 2.911807 |
| 18.4 | 2.912351 | 2.912894 | 2.913437 | 2.913980 | 2.914522 | 2.915064 | 2.915606 | 2.916148 | 2.916689 | 2.917230 |
| 18.5 | 2.917771 | 2.918311 | 2.918851 | 2.919391 | 2.919931 | 2.920470 | 2.921009 | 2.921547 | 2.922086 | 2.922624 |
| 18.6 | 2.923162 | 2.923699 | 2.924236 | 2.924773 | 2.925310 | 2.925846 | 2.926382 | 2.926918 | 2.927453 | 2.927989 |
| 18.7 | 2.928524 | 2.929058 | 2.929592 | 2.930127 | 2.930660 | 2.931194 | 2.931727 | 2.932260 | 2.932792 | 2.933325 |
| 18.8 | 2.933857 | 2.934389 | 2.934920 | 2.935451 | 2.935982 | 2.936513 | 2.937043 | 2.937573 | 2.938103 | 2.938633 |
| 18.9 | 2.939162 | 2.939691 | 2.940220 | 2.940748 | 2.941276 | 2.941804 | 2.942331 | 2.942859 | 2.943386 | 2.943913 |
Logarithm Table for base e — N = 19.00–19.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 19.0 | 2.944439 | 2.944965 | 2.945491 | 2.946017 | 2.946542 | 2.947067 | 2.947592 | 2.948116 | 2.948641 | 2.949165 |
| 19.1 | 2.949688 | 2.950212 | 2.950735 | 2.951258 | 2.951780 | 2.952303 | 2.952825 | 2.953347 | 2.953868 | 2.954389 |
| 19.2 | 2.954910 | 2.955431 | 2.955951 | 2.956472 | 2.956991 | 2.957511 | 2.958030 | 2.958549 | 2.959068 | 2.959587 |
| 19.3 | 2.960105 | 2.960623 | 2.961141 | 2.961658 | 2.962175 | 2.962692 | 2.963209 | 2.963725 | 2.964242 | 2.964757 |
| 19.4 | 2.965273 | 2.965788 | 2.966303 | 2.966818 | 2.967333 | 2.967847 | 2.968361 | 2.968875 | 2.969388 | 2.969902 |
| 19.5 | 2.970414 | 2.970927 | 2.971440 | 2.971952 | 2.972464 | 2.972975 | 2.973487 | 2.973998 | 2.974509 | 2.975019 |
| 19.6 | 2.975530 | 2.976040 | 2.976549 | 2.977059 | 2.977568 | 2.978077 | 2.978586 | 2.979095 | 2.979603 | 2.980111 |
| 19.7 | 2.980619 | 2.981126 | 2.981633 | 2.982140 | 2.982647 | 2.983153 | 2.983660 | 2.984166 | 2.984671 | 2.985177 |
| 19.8 | 2.985682 | 2.986187 | 2.986692 | 2.987196 | 2.987700 | 2.988204 | 2.988708 | 2.989211 | 2.989714 | 2.990217 |
| 19.9 | 2.990720 | 2.991222 | 2.991724 | 2.992226 | 2.992728 | 2.993229 | 2.993730 | 2.994231 | 2.994732 | 2.995232 |
Logarithm Table for base e — N = 20.00–20.99
| N.i | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20.0 | 2.995732 | 2.996232 | 2.996732 | 2.997231 | 2.997730 | 2.998229 | 2.998728 | 2.999226 | 2.999724 | 3.000222 |
| 20.1 | 3.000720 | 3.001217 | 3.001714 | 3.002211 | 3.002708 | 3.003204 | 3.003700 | 3.004196 | 3.004692 | 3.005187 |
| 20.2 | 3.005683 | 3.006178 | 3.006672 | 3.007167 | 3.007661 | 3.008155 | 3.008648 | 3.009142 | 3.009635 | 3.010128 |
| 20.3 | 3.010621 | 3.011113 | 3.011606 | 3.012098 | 3.012589 | 3.013081 | 3.013572 | 3.014063 | 3.014554 | 3.015045 |
| 20.4 | 3.015535 | 3.016025 | 3.016515 | 3.017004 | 3.017494 | 3.017983 | 3.018472 | 3.018960 | 3.019449 | 3.019937 |
| 20.5 | 3.020425 | 3.020913 | 3.021400 | 3.021887 | 3.022374 | 3.022861 | 3.023347 | 3.023834 | 3.024320 | 3.024806 |
| 20.6 | 3.025291 | 3.025776 | 3.026261 | 3.026746 | 3.027231 | 3.027715 | 3.028199 | 3.028683 | 3.029167 | 3.029650 |
| 20.7 | 3.030134 | 3.030617 | 3.031099 | 3.031582 | 3.032064 | 3.032546 | 3.033028 | 3.033510 | 3.033991 | 3.034472 |
| 20.8 | 3.034953 | 3.035434 | 3.035914 | 3.036394 | 3.036874 | 3.037354 | 3.037833 | 3.038313 | 3.038792 | 3.039271 |
| 20.9 | 3.039749 | 3.040228 | 3.040706 | 3.041184 | 3.041661 | 3.042139 | 3.042616 | 3.043093 | 3.043570 | 3.044046 |
Other Bases
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