Base 12 to Base 21 converter

Base 12 to Base 21 Converter

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Base 12 and Base 21

Base 12

In base 12, each digit in a number represents the number of copies of that power of 12. That is, the first digit tells you how many ones you have; the second tells you how many 12s you have; the third tells you how many 12x12 you have; the fourth tells you how many 12x12x12 you have; and so on.

Base 21

In base 21, each digit in a number represents the number of copies of that power of 21. That is, the first digit tells you how many ones you have; the second tells you how many 21s you have; the third tells you how many 21x21 you have; the fourth tells you how many 21x21x21 you have; and so on.

Conversion Table

Base 12 to Base 21 Conversion Table

Base 12	Base 21
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
A	A
B	B
10	C
11	D
12	E
13	F
14	G
15	H
16	I
17	J
18	K
19	10
1A	11
1B	12
20	13
21	14
22	15
23	16
24	17
25	18
26	19
27	1A
28	1B
29	1C
2A	1D
2B	1E
30	1F
31	1G
32	1H
33	1I
34	1J
35	1K
36	20
37	21
38	22
39	23
3A	24
3B	25
40	26
41	27
42	28
43	29
44	2A
45	2B
46	2C
47	2D
48	2E
49	2F
4A	2G
4B	2H
50	2I
51	2J
52	2K
53	30
54	31

Base 21 to Base 12 Conversion Table

Base 21	Base 12
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
A	A
B	B
C	10
D	11
E	12
F	13
G	14
H	15
I	16
J	17
K	18
10	19
11	1A
12	1B
13	20
14	21
15	22
16	23
17	24
18	25
19	26
1A	27
1B	28
1C	29
1D	2A
1E	2B
1F	30
1G	31
1H	32
1I	33
1J	34
1K	35
20	36
21	37
22	38
23	39
24	3A
25	3B
26	40
27	41
28	42
29	43
2A	44
2B	45
2C	46
2D	47
2E	48
2F	49
2G	4A
2H	4B
2I	50
2J	51
2K	52
30	53
31	54

Base 12 to Base 21 Converter