Free online number base converter. Supports binary/octal/decimal/hexadecimal conversion with bit operations and bit visualization.
TL;DR: Free advanced number base converter supporting any base from 2 to 36, floating-point conversion, and IEEE 754 representation, runs locally.
This tool runs entirely in your browser. Open DevTools → Network panel and search your input — it appears in no request.
FAQ
Completely free, no registration required. Perform advanced base conversions directly in your browser — all operations run locally with no usage limits.
The advanced version supports any base from 2 to 36 (the basic version only supports 2/8/10/16), floating-point conversion, bitwise operation results, ASCII/Unicode code point conversion, and other advanced features for more complex scenarios.
No. All base conversions run locally in your browser. No data is sent to any server.
Yes. It can convert decimals between bases (e.g., decimal 3.14 to binary) and display IEEE 754 floating-point representation. Note that floating-point conversion between bases may have precision loss.
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