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Convert bytes, bits, KB, MB, GB, and binary units.
About this tool
Convert bytes, bits, KB, MB, GB, and binary units.
Byte Converter is a free calculator tool that runs entirely in your browser — nothing to install, no account to create, and your data never leaves your device. Open the page, add your input, and get a clean, copy-ready result in seconds.
Open Byte Converter on AltFTool — it loads instantly in your browser.
Enter the values you already know.
Fine-tune the options to match your scenario.
Read the result and use it in your planning or reporting.
Enter what you know and see an accurate result immediately — no formulas or spreadsheets required.
Adjust the inputs to see exactly how each change affects the outcome before you decide.
Take a clear, precise number into your plans, reports, or conversations.
Yes — Byte Converter is completely free on AltFTool, with no signup, no trial limits, and no hidden costs.
Yes. Byte Converter runs in your browser, so what you enter or upload stays on your device instead of being sent to a server.
Convert bytes, bits, KB, MB, GB, and binary units. It's built for quick, everyday calculator tasks with results you can copy or download straight away.
Yes — Byte Converter works in any modern browser, on desktop, tablet, and mobile, with the same features everywhere.