Number Base Converter
Instantly convert numbers between different bases: binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16). Essential for low-level programming and debugging.
Quick Reference
Dec
Bin
Oct
Hex
0
0
0
0
1
1
1
1
2
10
2
2
4
100
4
4
8
1000
10
8
10
1010
12
A
15
1111
17
F
16
10000
20
10
32
100000
40
20
64
1000000
100
40
128
10000000
200
80
255
11111111
377
FF