Binary Converter
Translate numbers between Decimal, Binary, Hexadecimal, and Octal formats.
Base Converter
Reference
Binary uses only 0 and 1.
Decimal uses 0-9.
Hexadecimal uses 0-9 and A-F.
DEC
BIN
HEX
0
0000
0
1
0001
1
5
0101
5
10
1010
A
15
1111
F
Programmer’s Tool
Understand computer language. Convert values seamlessly between Base 10 (Human), Base 2 (Machine), and Base 16 (Color Codes/Memory).
Frequently Asked Questions
Why is Hex used?
It represents binary data more compactly. Each hex digit represents 4 bits.