Number Base Converter

Convert between Binary, Octal, Decimal, and Hexadecimal in real-time.

Binary (Base 2)

Octal (Base 8)

Decimal (Base 10)

Hexadecimal (Base 16)

Quick Reference

Dec

Bin

Oct

Hex

0

0

0

0

8

1000

10

8

10

1010

12

A

16

10000

20

10

255

11111111

377

FF