01. Binary / Hex / Decimal Converter

Convert 64-bit numbers across all standard computer architectures. Automatic base detection, signed / unsigned interpretations, endianness byte view, and interactive bit grid.

Input Value

Input Base

● Auto-detected: Decimal

Common Constants (64-bit)

Converted Formats

Decimal (Signed)

255

Decimal (Unsigned)

255

Hexadecimal

0x FF

Octal

0 377

Binary

0b 11111111

Metrics

Bit Length 8

Set Bits (Popcount) 8

Endianness (Byte Views)

Big Endian 00 00 00 00 00 00 00 FF

Little Endian FF 00 00 00 00 00 00 00

64-Bit Interactive Grid

Click individual bits to toggle. Grouped in 8-bit bytes from MSB (left) to LSB (right).