Math Tools Math Tools

Base 21 to Base 49

Base 21 to Base 49 Converter

Enter a number in base 21 below to convert it to base 49 instantly.

Advertisement

About These Bases

Base 21

In base 21, each digit position represents a power of 21: the rightmost digit counts individual ones, the next counts groups of 21, the next counts groups of 21×21, and so on — the same place-value idea as base 10, just with 21 distinct digits instead of ten.

Base 49

Base 49 works the same way: the rightmost digit counts ones, the next counts groups of 49, the next counts groups of 49×49, and so on, using 49 distinct digits.

Advertisement

Quick Reference Table
Base 10 Base 21 Base 49
1 1 1
2 2 2
3 3 3
4 4 4
5 5 5
6 6 6
7 7 7
8 8 8
9 9 9
10 A A
11 B B
12 C C
13 D D
14 E E
15 F F
16 G G
17 H H
18 I I
19 J J
20 K K
21 10 L
22 11 M
23 12 N
24 13 O
25 14 P
26 15 Q
27 16 R
28 17 S
29 18 T
30 19 U
31 1A V
32 1B W
33 1C X
34 1D Y
35 1E Z
36 1F a
37 1G b
38 1H c
39 1I d
40 1J e
41 1K f
42 20 g
43 21 h
44 22 i
45 23 j
46 24 k
47 25 l
48 26 m
49 27 10
50 28 11
51 29 12
52 2A 13
53 2B 14
54 2C 15
55 2D 16
56 2E 17
57 2F 18
58 2G 19
59 2H 1A
60 2I 1B
61 2J 1C
62 2K 1D
63 30 1E
64 31 1F
70 37 1L
80 3H 1V
90 46 1f
100 4G 22
200 9B 44
300 E6 66
400 J1 88
500 12H AA
600 17C CC
700 1C7 EE
800 1H2 GG
900 20I II
1000 25D KK

View this as a standalone, printable table

Related Base Conversion Calculators

Related pages

Advertisement