Step 1 — Open the Tool
Navigate to the File Size Converter page. No account, login or installation is required. The tool loads instantly in your browser.
Step 2 — Enter Your Input
Type or paste your input into the input field. File Size Converter accepts text, numbers or files depending on its purpose. For best results, ensure your input is clean and correctly formatted before processing.
Some modes and settings are available to customise the output. Review the available options — such as output format, precision or encoding type — and select the ones that match your requirements.
Step 4 — Process and Copy Results
The output is generated instantly. Click the Copy button to copy the result to your clipboard. You can then paste it into your code editor, document, or any other application.
Step 5 — Repeat or Reset
Use the clear or reset button to start a new conversion. File Size Converter supports unlimited conversions with no cooldown, rate limit or usage cap.
Pro Tip
Bookmark the File Size Converter page for quick access. You can also use Ctrl+A / Cmd+A to select all input text before pasting, which speeds up your workflow significantly when processing large batches.
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Convert between bytes, KB, MB, GB and TB
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