File Size Converter

    Convert between file size units.

    Lightning FastSuper EasyWorks OfflineInstant Results

    About this tool

    Convert between file size units instantly with real-time bidirectional conversion for perfect understanding. Perfect for students understanding storage requirements, checking assignment upload limits, calculating available space, converting between bytes/KB/MB/GB/TB, understanding file sizes in different units, or verifying size specifications. Real-time conversion shows results as you type with no delays. Works both ways - convert from any unit to any other unit instantly. Great for checking if files meet upload limits (e.g., 'is 2048 KB more or less than 5 MB?'), understanding phone storage in different terms, calculating total sizes of multiple files, verifying download sizes, understanding cloud storage limits, checking memory card capacities, or converting any storage measurement. Supports all common units: bytes (B), kilobytes (KB), megabytes (MB), gigabytes (GB), terabytes (TB), and even larger units. Precise conversions using both decimal (1000) and binary (1024) calculations. All calculations happen instantly on your device.

    Frequently Asked Questions

    Does it work both ways?

    Yes! Convert between any units instantly. Real-time results as you type - KB to MB, MB to GB, GB to TB, or any combination.

    Which is correct: 1000 or 1024?

    Both! The app uses 1024 (binary) by default, which is standard for computers. 1 KB = 1024 bytes, 1 MB = 1024 KB, etc.

    Can it help with upload limits?

    Absolutely! Quickly check if your file size meets requirements. For example, see if 2048 KB fits under a 5 MB limit (it does!).

    What's the largest unit it supports?

    Up to terabytes (TB) and beyond! Convert any practical file or storage size you'll encounter.