Data Storage Converter
Convert between bytes, KB, MB, GB, TB and bits.
Converted locally in your browser — nothing is uploaded.
- 1024-based conversions, matching how operating systems report sizes.
- Includes bits, for bandwidth and transfer-rate maths.
- Runs in your browser.
Why this is private
- Converted locally in your browser — nothing is uploaded.
- Open your browser's DevTools → Network tab while using this tool — you won't see a request carrying your input, because it never leaves your device.
- Nothing you enter is uploaded to a server or shared with us — the processing happens entirely on your device.
Overview
Converts digital storage between bits, bytes, kilobytes, megabytes, gigabytes and terabytes, using standard binary (1024-based) units.
How to use it
- 1Enter a value and pick its unit.
- 2Pick the target unit.
- 3The result updates instantly.
Tips
- This converter uses 1024-based (binary) conversions, matching how operating systems typically report file and disk sizes.
Frequently asked questions
What people use it for
Check a file against an upload limitConvert a 2,400,000-byte file to MB to see if it's under a 5 MB cap.
Plan storage or a backupAdd up folder sizes in GB and convert to TB.
Convert a data-cap or quotaTurn a hosting plan's GB allowance into MB for a per-request budget.
Work out a download timeConvert file size in bytes to bits to divide by a connection speed in Mbps.
Related tools
All converters toolsTime ConverterConvert between seconds, minutes, hours, days and years.Speed ConverterConvert between km/h, mph, m/s, knots and Mach.Image Size CalculatorEstimate a real JPG/PNG/WebP file size, or the raw uncompressed size, from dimensions.Length ConverterConvert between 16 length units — metric, imperial, nautical and astronomical.
Ready to use Data Storage Converter?
Data Storage Converter