Base 10 to Base 21 Conversion Table

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Base 10 to Base 21 Conversion Table

Converting base 10 to base 21 — every value from 1 to 1000 written out in both bases, side by side. Browse every base and pick another pair from the base conversion hub.

Base 10	Base 10	Base 21
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	10	A
11	11	B
12	12	C
13	13	D
14	14	E
15	15	F
16	16	G
17	17	H
18	18	I
19	19	J
20	20	K
21	21	10
22	22	11
23	23	12
24	24	13
25	25	14
26	26	15
27	27	16
28	28	17
29	29	18
30	30	19
31	31	1A
32	32	1B
33	33	1C
34	34	1D
35	35	1E
36	36	1F
37	37	1G
38	38	1H
39	39	1I
40	40	1J
41	41	1K
42	42	20
43	43	21
44	44	22
45	45	23
46	46	24
47	47	25
48	48	26
49	49	27
50	50	28
51	51	29
52	52	2A
53	53	2B
54	54	2C
55	55	2D
56	56	2E
57	57	2F
58	58	2G
59	59	2H
60	60	2I
61	61	2J
62	62	2K
63	63	30
64	64	31
70	70	37
80	80	3H
90	90	46
100	100	4G
200	200	9B
300	300	E6
400	400	J1
500	500	12H
600	600	17C
700	700	1C7
800	800	1H2
900	900	20I
1000	1000	25D

Related Base Conversion Tables

From Base 10

to Base 2
to Base 3
to Base 4
to Base 5
to Base 6
to Base 7
to Base 8
to Base 9
to Base 11
to Base 12
to Base 13
to Base 14
to Base 15
to Base 16
to Base 17
to Base 18
to Base 19
to Base 20
to Base 21
to Base 22
to Base 23
to Base 24
to Base 25
to Base 26
to Base 27
to Base 28
to Base 29
to Base 30
to Base 31
to Base 32
to Base 33
to Base 34
to Base 35
to Base 36
to Base 37
to Base 38
to Base 39
to Base 40
to Base 41
to Base 42
to Base 43
to Base 44
to Base 45
to Base 46
to Base 47
to Base 48
to Base 49
to Base 50
to Base 51
to Base 52
to Base 53
to Base 54
to Base 55
to Base 56
to Base 57
to Base 58
to Base 59
to Base 60
to Base 61
to Base 62
to Base 63
to Base 64

From Base 21

to Base 2
to Base 3
to Base 4
to Base 5
to Base 6
to Base 7
to Base 8
to Base 9
to Base 10
to Base 11
to Base 12
to Base 13
to Base 14
to Base 15
to Base 16
to Base 17
to Base 18
to Base 19
to Base 20
to Base 22
to Base 23
to Base 24
to Base 25
to Base 26
to Base 27
to Base 28
to Base 29
to Base 30
to Base 31
to Base 32
to Base 33
to Base 34
to Base 35
to Base 36
to Base 37
to Base 38
to Base 39
to Base 40
to Base 41
to Base 42
to Base 43
to Base 44
to Base 45
to Base 46
to Base 47
to Base 48
to Base 49
to Base 50
to Base 51
to Base 52
to Base 53
to Base 54
to Base 55
to Base 56
to Base 57
to Base 58
to Base 59
to Base 60
to Base 61
to Base 62
to Base 63
to Base 64