Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
Quick Reference
- Binary (2) — Digits 0-1. Base-2 representation used in computing.
- Octal (8) — Digits 0-7. Base-8, historically used in computing.
- Decimal (10) — Digits 0-9. Standard base-10 numbering system.
- Hexadecimal (16) — Digits 0-9, A-F. Base-16, widely used in programming.
All conversions happen locally in your browser. No data is sent to any server.
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