Binary / Hex / Decimal Converter

Convert between binary, hex, and decimal with BigInt accuracy. No precision loss for large numbers.

Input base

Enter number

Uses BigInt for 100% accuracy. No precision loss for large numbers. All processing in your browser.

Frequently Asked Questions

Yes. The tool uses BigInt so there is no precision loss, even above JavaScript's safe integer range.

No. All conversion runs in your browser. Nothing is stored or sent.

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