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Convert between decimal, binary, octal, and hex.
Format, decode, generate, and validate developer data locally.
UseDaily's free online base converter instantly converts numbers between any numeric bases — decimal, binary, octal, hexadecimal, and custom bases from 2 to 36. Enter a value and select your source and target bases for an immediate, accurate result.
Enter your number in the input field and set the source base (e.g. 10 for decimal). Then set the target base (e.g. 2 for binary). The converted result appears instantly.
Supports conversion between any base from 2 (binary) to 36 (alphanumeric).
One-click presets for the four most common numeric bases used in computing.
Conversion updates in real time as you type or change the base settings.
All processing happens in your browser. Your data is never sent to any server.