Data Storage Unit Converter

Convert data sizes between bits, bytes, KB, MB, GB, and TB.

How to use the Data Storage Unit Converter

  1. Choose the input unit.
  2. Enter the value.
  3. Click Convert.

Examples & tips

Example: 1 GB = 8,000,000,000 bits = 1,000,000,000 bytes = 1,000,000 KB = 1,000 MB.

Frequently asked questions

What is the difference between KB and KiB?

KB (decimal) = 1,000 bytes. KiB (binary) = 1,024 bytes. This tool uses the decimal definitions, which is standard for storage manufacturers.

How are bits related to bytes?

1 byte = 8 bits.

Why does my 1 TB drive show 931 GB?

Operating systems often display binary-based units labeled as GB. Decimal and binary definitions differ by about 7% for TB-scale sizes.