Number Converter

Convert between binary, hex, octal, and decimal. Bit visualization included.

Nothing leaves your browser. All processing happens locally.

Decimal

255

Binary

0b11111111

Hexadecimal

0xFF

Octal

0o377

Bit Visualization

1

1

1

1

1

1

1

1

11111111

= 255

Value: 255Bits: 8Bytes: 1

How to Use

1

Enter a number in any base (binary, hex, octal, decimal)

2

See instant conversions to all other bases

3

View bit visualization for binary numbers