File Size Converter

Convert between bytes, KB, MB, GB and TB instantly.

How to Use

  1. 1 Enter a file size value.
  2. 2 Select the source unit.
  3. 3 View all equivalent sizes instantly.

Features

All units

Bytes, KB, MB, GB, TB.

Instant conversion

All units shown simultaneously.

Privacy

All calculations happen in your browser. Nothing is uploaded or stored.

This tool processes files or input locally in your browser.

Frequently Asked Questions

Why are there two KB values?

We show both binary (1024-based, KiB) and decimal (1000-based, KB) values for clarity.

Continue with another tool in the utility workflow.