Data Size Converter

Convert a file or storage size between bits, bytes, and decimal-based KB/MB/GB/TB/PB units.

Bits8,000,000,000

Bytes1,000,000,000

KB1,000,000

MB1,000

GB1

TB0.001

PB0.000001

Uses decimal (1000-based) units, matching how storage manufacturers label capacity — not the 1024-based binary units (KiB, MiB) some operating systems display.

Example input

1 GB

Example output

1,000,000,000 bytes