Logarithm Tables

Sponsored

Logarithm Table for base 2 for range 1+

0 1 2 3 4 5 6 7 8 9
1.0 0.000000 0.014355 0.028569 0.042644 0.056584 0.070389 0.084064 0.097611 0.111031 0.124328
1.1 0.137504 0.150560 0.163499 0.176323 0.189034 0.201634 0.214125 0.226509 0.238787 0.250962
1.2 0.263034 0.275007 0.286881 0.298658 0.310340 0.321928 0.333424 0.344828 0.356144 0.367371
1.3 0.378512 0.389567 0.400538 0.411426 0.422233 0.432959 0.443607 0.454176 0.464668 0.475085
1.4 0.485427 0.495695 0.505891 0.516015 0.526069 0.536053 0.545968 0.555816 0.565597 0.575312
1.5 0.584963 0.594549 0.604071 0.613532 0.622930 0.632268 0.641546 0.650765 0.659925 0.669027
1.6 0.678072 0.687061 0.695994 0.704872 0.713696 0.722466 0.731183 0.739848 0.748461 0.757023
1.7 0.765535 0.773996 0.782409 0.790772 0.799087 0.807355 0.815575 0.823749 0.831877 0.839960
1.8 0.847997 0.855990 0.863938 0.871844 0.879706 0.887525 0.895303 0.903038 0.910733 0.918386
1.9 0.925999 0.933573 0.941106 0.948601 0.956057 0.963474 0.970854 0.978196 0.985500 0.992768

Logarithm Table for base 2 for range 2+

0 1 2 3 4 5 6 7 8 9
2.0 1.000000 1.007196 1.014355 1.021480 1.028569 1.035624 1.042644 1.049631 1.056584 1.063503
2.1 1.070389 1.077243 1.084064 1.090853 1.097611 1.104337 1.111031 1.117695 1.124328 1.130931
2.2 1.137504 1.144046 1.150560 1.157044 1.163499 1.169925 1.176323 1.182692 1.189034 1.195348
2.3 1.201634 1.207893 1.214125 1.220330 1.226509 1.232661 1.238787 1.244887 1.250962 1.257011
2.4 1.263034 1.269033 1.275007 1.280956 1.286881 1.292782 1.298658 1.304511 1.310340 1.316146
2.5 1.321928 1.327687 1.333424 1.339137 1.344828 1.350497 1.356144 1.361768 1.367371 1.372952
2.6 1.378512 1.384050 1.389567 1.395063 1.400538 1.405992 1.411426 1.416840 1.422233 1.427606
2.7 1.432959 1.438293 1.443607 1.448901 1.454176 1.459432 1.464668 1.469886 1.475085 1.480265
2.8 1.485427 1.490570 1.495695 1.500802 1.505891 1.510962 1.516015 1.521051 1.526069 1.531069
2.9 1.536053 1.541019 1.545968 1.550901 1.555816 1.560715 1.565597 1.570463 1.575312 1.580145

Logarithm Table for base 2 for range 3+

0 1 2 3 4 5 6 7 8 9
3.0 1.584963 1.589763 1.594549 1.599318 1.604071 1.608809 1.613532 1.618239 1.622930 1.627607
3.1 1.632268 1.636915 1.641546 1.646163 1.650765 1.655352 1.659925 1.664483 1.669027 1.673556
3.2 1.678072 1.682573 1.687061 1.691534 1.695994 1.700440 1.704872 1.709291 1.713696 1.718088
3.3 1.722466 1.726831 1.731183 1.735522 1.739848 1.744161 1.748461 1.752749 1.757023 1.761285
3.4 1.765535 1.769772 1.773996 1.778209 1.782409 1.786596 1.790772 1.794936 1.799087 1.803227
3.5 1.807355 1.811471 1.815575 1.819668 1.823749 1.827819 1.831877 1.835924 1.839960 1.843984
3.6 1.847997 1.851999 1.855990 1.859970 1.863938 1.867896 1.871844 1.875780 1.879706 1.883621
3.7 1.887525 1.891419 1.895303 1.899176 1.903038 1.906891 1.910733 1.914565 1.918386 1.922198
3.8 1.925999 1.929791 1.933573 1.937344 1.941106 1.944858 1.948601 1.952334 1.956057 1.959770
3.9 1.963474 1.967169 1.970854 1.974529 1.978196 1.981853 1.985500 1.989139 1.992768 1.996389

Logarithm Table for base 2 for range 4+

0 1 2 3 4 5 6 7 8 9
4.0 2.000000 2.003602 2.007196 2.010780 2.014355 2.017922 2.021480 2.025029 2.028569 2.032101
4.1 2.035624 2.039138 2.042644 2.046142 2.049631 2.053111 2.056584 2.060047 2.063503 2.066950
4.2 2.070389 2.073820 2.077243 2.080658 2.084064 2.087463 2.090853 2.094236 2.097611 2.100978
4.3 2.104337 2.107688 2.111031 2.114367 2.117695 2.121015 2.124328 2.127633 2.130931 2.134221
4.4 2.137504 2.140779 2.144046 2.147307 2.150560 2.153805 2.157044 2.160275 2.163499 2.166715
4.5 2.169925 2.173127 2.176323 2.179511 2.182692 2.185867 2.189034 2.192194 2.195348 2.198494
4.6 2.201634 2.204767 2.207893 2.211012 2.214125 2.217231 2.220330 2.223423 2.226509 2.229588
4.7 2.232661 2.235727 2.238787 2.241840 2.244887 2.247928 2.250962 2.253989 2.257011 2.260026
4.8 2.263034 2.266037 2.269033 2.272023 2.275007 2.277985 2.280956 2.283922 2.286881 2.289834
4.9 2.292782 2.295723 2.298658 2.301588 2.304511 2.307429 2.310340 2.313246 2.316146 2.319040

Logarithm Table for base 2 for range 5+

0 1 2 3 4 5 6 7 8 9
5.0 2.321928 2.324811 2.327687 2.330558 2.333424 2.336283 2.339137 2.341986 2.344828 2.347666
5.1 2.350497 2.353323 2.356144 2.358959 2.361768 2.364572 2.367371 2.370164 2.372952 2.375735
5.2 2.378512 2.381283 2.384050 2.386811 2.389567 2.392317 2.395063 2.397803 2.400538 2.403268
5.3 2.405992 2.408712 2.411426 2.414136 2.416840 2.419539 2.422233 2.424922 2.427606 2.430285
5.4 2.432959 2.435629 2.438293 2.440952 2.443607 2.446256 2.448901 2.451541 2.454176 2.456806
5.5 2.459432 2.462052 2.464668 2.467279 2.469886 2.472488 2.475085 2.477677 2.480265 2.482848
5.6 2.485427 2.488001 2.490570 2.493135 2.495695 2.498251 2.500802 2.503349 2.505891 2.508429
5.7 2.510962 2.513491 2.516015 2.518535 2.521051 2.523562 2.526069 2.528571 2.531069 2.533563
5.8 2.536053 2.538538 2.541019 2.543496 2.545968 2.548437 2.550901 2.553361 2.555816 2.558268
5.9 2.560715 2.563158 2.565597 2.568032 2.570463 2.572890 2.575312 2.577731 2.580145 2.582556

Logarithm Table for base 2 for range 6+

0 1 2 3 4 5 6 7 8 9
6.0 2.584963 2.587365 2.589763 2.592158 2.594549 2.596935 2.599318 2.601697 2.604071 2.606442
6.1 2.608809 2.611172 2.613532 2.615887 2.618239 2.620586 2.622930 2.625270 2.627607 2.629939
6.2 2.632268 2.634593 2.636915 2.639232 2.641546 2.643856 2.646163 2.648465 2.650765 2.653060
6.3 2.655352 2.657640 2.659925 2.662205 2.664483 2.666757 2.669027 2.671293 2.673556 2.675816
6.4 2.678072 2.680324 2.682573 2.684819 2.687061 2.689299 2.691534 2.693766 2.695994 2.698218
6.5 2.700440 2.702658 2.704872 2.707083 2.709291 2.711495 2.713696 2.715893 2.718088 2.720278
6.6 2.722466 2.724650 2.726831 2.729009 2.731183 2.733354 2.735522 2.737687 2.739848 2.742006
6.7 2.744161 2.746313 2.748461 2.750607 2.752749 2.754888 2.757023 2.759156 2.761285 2.763412
6.8 2.765535 2.767655 2.769772 2.771886 2.773996 2.776104 2.778209 2.780310 2.782409 2.784504
6.9 2.786596 2.788686 2.790772 2.792855 2.794936 2.797013 2.799087 2.801159 2.803227 2.805292

Logarithm Table for base 2 for range 7+

0 1 2 3 4 5 6 7 8 9
7.0 2.807355 2.809414 2.811471 2.813525 2.815575 2.817623 2.819668 2.821710 2.823749 2.825786
7.1 2.827819 2.829850 2.831877 2.833902 2.835924 2.837943 2.839960 2.841973 2.843984 2.845992
7.2 2.847997 2.849999 2.851999 2.853996 2.855990 2.857981 2.859970 2.861955 2.863938 2.865919
7.3 2.867896 2.869871 2.871844 2.873813 2.875780 2.877744 2.879706 2.881665 2.883621 2.885574
7.4 2.887525 2.889474 2.891419 2.893362 2.895303 2.897240 2.899176 2.901108 2.903038 2.904966
7.5 2.906891 2.908813 2.910733 2.912650 2.914565 2.916477 2.918386 2.920293 2.922198 2.924100
7.6 2.925999 2.927896 2.929791 2.931683 2.933573 2.935460 2.937344 2.939227 2.941106 2.942984
7.7 2.944858 2.946731 2.948601 2.950468 2.952334 2.954196 2.956057 2.957915 2.959770 2.961623
7.8 2.963474 2.965323 2.967169 2.969012 2.970854 2.972693 2.974529 2.976364 2.978196 2.980025
7.9 2.981853 2.983678 2.985500 2.987321 2.989139 2.990955 2.992768 2.994580 2.996389 2.998196

Logarithm Table for base 2 for range 8+

0 1 2 3 4 5 6 7 8 9
8.0 3.000000 3.001802 3.003602 3.005400 3.007196 3.008989 3.010780 3.012569 3.014355 3.016140
8.1 3.017922 3.019702 3.021480 3.023255 3.025029 3.026800 3.028569 3.030336 3.032101 3.033863
8.2 3.035624 3.037382 3.039138 3.040892 3.042644 3.044394 3.046142 3.047887 3.049631 3.051372
8.3 3.053111 3.054848 3.056584 3.058316 3.060047 3.061776 3.063503 3.065228 3.066950 3.068671
8.4 3.070389 3.072106 3.073820 3.075533 3.077243 3.078951 3.080658 3.082362 3.084064 3.085765
8.5 3.087463 3.089159 3.090853 3.092546 3.094236 3.095924 3.097611 3.099295 3.100978 3.102658
8.6 3.104337 3.106013 3.107688 3.109361 3.111031 3.112700 3.114367 3.116032 3.117695 3.119356
8.7 3.121015 3.122673 3.124328 3.125982 3.127633 3.129283 3.130931 3.132577 3.134221 3.135863
8.8 3.137504 3.139142 3.140779 3.142413 3.144046 3.145677 3.147307 3.148934 3.150560 3.152183
8.9 3.153805 3.155425 3.157044 3.158660 3.160275 3.161888 3.163499 3.165108 3.166715 3.168321

Logarithm Table for base 2 for range 9+

0 1 2 3 4 5 6 7 8 9
9.0 3.169925 3.171527 3.173127 3.174726 3.176323 3.177918 3.179511 3.181103 3.182692 3.184280
9.1 3.185867 3.187451 3.189034 3.190615 3.192194 3.193772 3.195348 3.196922 3.198494 3.200065
9.2 3.201634 3.203201 3.204767 3.206331 3.207893 3.209453 3.211012 3.212569 3.214125 3.215679
9.3 3.217231 3.218781 3.220330 3.221877 3.223423 3.224966 3.226509 3.228049 3.229588 3.231125
9.4 3.232661 3.234195 3.235727 3.237258 3.238787 3.240314 3.241840 3.243364 3.244887 3.246408
9.5 3.247928 3.249445 3.250962 3.252476 3.253989 3.255501 3.257011 3.258519 3.260026 3.261531
9.6 3.263034 3.264536 3.266037 3.267536 3.269033 3.270529 3.272023 3.273516 3.275007 3.276497
9.7 3.277985 3.279471 3.280956 3.282440 3.283922 3.285402 3.286881 3.288359 3.289834 3.291309
9.8 3.292782 3.294253 3.295723 3.297191 3.298658 3.300124 3.301588 3.303050 3.304511 3.305971
9.9 3.307429 3.308885 3.310340 3.311794 3.313246 3.314697 3.316146 3.317594 3.319040 3.320485

Logarithm Table for base 2 for range 10+

0 1 2 3 4 5 6 7 8 9
10.0 3.321928 3.323370 3.324811 3.326250 3.327687 3.329124 3.330558 3.331992 3.333424 3.334854
10.1 3.336283 3.337711 3.339137 3.340562 3.341986 3.343408 3.344828 3.346248 3.347666 3.349082
10.2 3.350497 3.351911 3.353323 3.354734 3.356144 3.357552 3.358959 3.360364 3.361768 3.363171
10.3 3.364572 3.365972 3.367371 3.368768 3.370164 3.371559 3.372952 3.374344 3.375735 3.377124
10.4 3.378512 3.379898 3.381283 3.382667 3.384050 3.385431 3.386811 3.388190 3.389567 3.390943
10.5 3.392317 3.393691 3.395063 3.396434 3.397803 3.399171 3.400538 3.401903 3.403268 3.404631
10.6 3.405992 3.407353 3.408712 3.410070 3.411426 3.412782 3.414136 3.415488 3.416840 3.418190
10.7 3.419539 3.420887 3.422233 3.423578 3.424922 3.426265 3.427606 3.428946 3.430285 3.431623
10.8 3.432959 3.434295 3.435629 3.436961 3.438293 3.439623 3.440952 3.442280 3.443607 3.444932
10.9 3.446256 3.447579 3.448901 3.450221 3.451541 3.452859 3.454176 3.455492 3.456806 3.458119

Logarithm Table for base 2 for range 11+

0 1 2 3 4 5 6 7 8 9
11.0 3.459432 3.460743 3.462052 3.463361 3.464668 3.465974 3.467279 3.468583 3.469886 3.471187
11.1 3.472488 3.473787 3.475085 3.476382 3.477677 3.478972 3.480265 3.481557 3.482848 3.484138
11.2 3.485427 3.486714 3.488001 3.489286 3.490570 3.491853 3.493135 3.494416 3.495695 3.496974
11.3 3.498251 3.499527 3.500802 3.502076 3.503349 3.504620 3.505891 3.507160 3.508429 3.509696
11.4 3.510962 3.512227 3.513491 3.514753 3.516015 3.517276 3.518535 3.519793 3.521051 3.522307
11.5 3.523562 3.524816 3.526069 3.527321 3.528571 3.529821 3.531069 3.532317 3.533563 3.534809
11.6 3.536053 3.537296 3.538538 3.539779 3.541019 3.542258 3.543496 3.544733 3.545968 3.547203
11.7 3.548437 3.549669 3.550901 3.552131 3.553361 3.554589 3.555816 3.557042 3.558268 3.559492
11.8 3.560715 3.561937 3.563158 3.564378 3.565597 3.566815 3.568032 3.569248 3.570463 3.571677
11.9 3.572890 3.574102 3.575312 3.576522 3.577731 3.578939 3.580145 3.581351 3.582556 3.583760

Logarithm Table for base 2 for range 12+

0 1 2 3 4 5 6 7 8 9
12.0 3.584963 3.586164 3.587365 3.588565 3.589763 3.590961 3.592158 3.593354 3.594549 3.595742
12.1 3.596935 3.598127 3.599318 3.600508 3.601697 3.602884 3.604071 3.605257 3.606442 3.607626
12.2 3.608809 3.609991 3.611172 3.612352 3.613532 3.614710 3.615887 3.617063 3.618239 3.619413
12.3 3.620586 3.621759 3.622930 3.624101 3.625270 3.626439 3.627607 3.628774 3.629939 3.631104
12.4 3.632268 3.633431 3.634593 3.635754 3.636915 3.638074 3.639232 3.640390 3.641546 3.642702
12.5 3.643856 3.645010 3.646163 3.647315 3.648465 3.649615 3.650765 3.651913 3.653060 3.654206
12.6 3.655352 3.656496 3.657640 3.658783 3.659925 3.661065 3.662205 3.663345 3.664483 3.665620
12.7 3.666757 3.667892 3.669027 3.670161 3.671293 3.672425 3.673556 3.674687 3.675816 3.676944
12.8 3.678072 3.679199 3.680324 3.681449 3.682573 3.683696 3.684819 3.685940 3.687061 3.688180
12.9 3.689299 3.690417 3.691534 3.692650 3.693766 3.694880 3.695994 3.697107 3.698218 3.699330

Sponsored

Comments