Data Capacity Converter
Convert units of data capacity and information
Features
Convert to all 41 units at once
Displays everything from bits to exabytes in a single table
Supports both SI and binary prefixes
Compare the difference between KB (1000) and KiB (1024) units side by side
Includes character and media units
Covers a broad range from character counts to floppy disks, CDs, and DVDs
Auto-calculates as you type
No convert button needed; edits to the value are reflected instantly
How to use
Enter the value to convert
Enter the source value in the "Value" field (decimals are allowed)
Choose the base unit from the list
Select the source unit such as bit or GB from the dropdown
Review and copy the converted results
Check the converted values for all units in the results list, and copy each row with its button
Use cases
Converting file size units
Accurately grasp what a file labeled in MB becomes in GB or GiB
Comparing storage capacities
Check in advance the difference between the TB on a spec sheet and the TiB-based figure your OS shows
Estimating data and transfer volume
Convert a contracted capacity in GB to MB and compare it with an app's usage
Estimating text data volume
Roughly estimate the byte size of text from the number of full-width and half-width characters
Calculating how many legacy disks it fills
Easily see how many of an old storage medium your data would fill
Safety and privacy
Runs entirely in your browser
Your input data is processed only within your browser and is never sent externally.
Processing only in your browser
unit conversion is processed entirely within your browser, and input data is not sent to any server.
Communications encrypted with HTTPS
Page loading is also encrypted by TLS, and content cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.
No automatic saving of results
the conversion results and input suggestions are not stored on the server.