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Number Systems Reference

Convert a number between decimal, binary, octal, hex and base36. Also browse a reference table of numbers in all bases.

Table start (decimal):

Dec	Binary	Octal	Hex
0	00000000	0	0
1	00000001	1	1
2	00000010	2	2
3	00000011	3	3
4	00000100	4	4
5	00000101	5	5
6	00000110	6	6
7	00000111	7	7
8	00001000	10	8
9	00001001	11	9
10	00001010	12	A
11	00001011	13	B
12	00001100	14	C
13	00001101	15	D
14	00001110	16	E
15	00001111	17	F
16	00010000	20	10
17	00010001	21	11
18	00010010	22	12
19	00010011	23	13
20	00010100	24	14
21	00010101	25	15
22	00010110	26	16
23	00010111	27	17
24	00011000	30	18
25	00011001	31	19
26	00011010	32	1A
27	00011011	33	1B
28	00011100	34	1C
29	00011101	35	1D
30	00011110	36	1E
31	00011111	37	1F