🔢 NUMBER CONVERTER

Number Systems Converter

Convert between Binary, Octal, Decimal, and Hexadecimal instantly. See step-by-step conversion breakdowns.

BINBinarybase 2

OCTOctalbase 8

DECDecimalbase 10

HEXHexadecimalbase 16

Step-by-step conversion

Quick reference — 0 to 15

Decimal	Binary	Octal	Hex
0	0000	0	0
1	0001	1	1
2	0010	2	2
3	0011	3	3
4	0100	4	4
5	0101	5	5
6	0110	6	6
7	0111	7	7
8	1000	10	8
9	1001	11	9
10	1010	12	A
11	1011	13	B
12	1100	14	C
13	1101	15	D
14	1110	16	E
15	1111	17	F