Base 9 to Base 20 converter

Base 9 to Base 20 Converter

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Base 9 and Base 20

Base 9

In base 9, each digit in a number represents the number of copies of that power of 9. That is, the first digit tells you how many ones you have; the second tells you how many 9s you have; the third tells you how many 9x9 you have; the fourth tells you how many 9x9x9 you have; and so on.

Base 20

In base 20, each digit in a number represents the number of copies of that power of 20. That is, the first digit tells you how many ones you have; the second tells you how many 20s you have; the third tells you how many 20x20 you have; the fourth tells you how many 20x20x20 you have; and so on.

Conversion Table

Base 9 to Base 20 Conversion Table

Base 9	Base 20
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
10	9
11	A
12	B
13	C
14	D
15	E
16	F
17	G
18	H
20	I
21	J
22	10
23	11
24	12
25	13
26	14
27	15
28	16
30	17
31	18
32	19
33	1A
34	1B
35	1C
36	1D
37	1E
38	1F
40	1G
41	1H
42	1I
43	1J
44	20
45	21
46	22
47	23
48	24
50	25
51	26
52	27
53	28
54	29
55	2A
56	2B
57	2C
58	2D
60	2E
61	2F
62	2G
63	2H
64	2I
65	2J
66	30
67	31
68	32
70	33
71	34

Base 20 to Base 9 Conversion Table

Base 20	Base 9
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	10
A	11
B	12
C	13
D	14
E	15
F	16
G	17
H	18
I	20
J	21
10	22
11	23
12	24
13	25
14	26
15	27
16	28
17	30
18	31
19	32
1A	33
1B	34
1C	35
1D	36
1E	37
1F	38
1G	40
1H	41
1I	42
1J	43
20	44
21	45
22	46
23	47
24	48
25	50
26	51
27	52
28	53
29	54
2A	55
2B	56
2C	57
2D	58
2E	60
2F	61
2G	62
2H	63
2I	64
2J	65
30	66
31	67
32	68
33	70
34	71

Base 9 to Base 20 Converter