File Size Converter
Switch between file size units in the browser using either 1024-based binary units or 1000-based decimal units.
Use File Size Converter
Details, guidance, and common questions
The working tool stays first. Open these sections only when you need more context.
File size conversion helps when tools speak different units
Storage sizes are often shown differently across upload limits, device settings, hosting dashboards, and browser tools. A converter helps you compare them quickly.
This page is useful when you need to move between bytes, kilobytes, megabytes, gigabytes, and terabytes without manually calculating powers of ten or two.
Helpful tips for a better result
- Use binary mode for 1024-based calculations and decimal mode for 1000-based values.
- Check the original unit carefully before converting a limit or file size.
- Compare the result with image compression output if you are optimizing uploads.
Frequently asked questions
What is the difference between binary and decimal units?
Binary units use 1024-based steps, while decimal units use 1000-based steps. Different apps and platforms may use one or the other.
Can I convert large sizes like GB or TB?
Yes. The converter supports practical storage ranges from bytes up through terabytes.
What is this tool best for?
It is useful for upload limits, storage planning, image optimization, and comparing sizes across different dashboards or apps.