Data Size Converter
Convert between data sizes such as bytes, KB, MB, GB, TB and KiB, MiB, GiB.
Data Size Converter
Convert between data sizes such as bytes, KB, MB, GB, TB and KiB, MiB, GiB.
About this tool
Privacy
What you enter is calculated on this device and never sent to a server.
How to use
- Enter numbers or paste text in the box above, and pick any options you need.
- The result appears right away. Generators (UUID, password) make a new one each time you press the button.
- Copy the result and paste it wherever you need it.
Frequently asked questions
Is 1 GB 1000 MB or 1024 MB?
Both are used. KB, MB, GB and TB step by 1000 (decimal), while KiB, MiB, GiB and TiB step by 1024 (binary). You can convert between either, and between bits and bytes.
Is the Data Size Converter free?
Yes. It is free with no sign-up, no install and no usage limit. It runs right in your browser.
Is what I enter sent to a server?
No. Everything is calculated on your device, and nothing you type is sent or stored. Only the currency converter downloads the latest exchange rates.
Does it work on a phone?
Yes. It works in any modern browser on phones, tablets and computers, so there is no app to install.