Number Base Converter
Convert numbers between binary, octal, decimal, hexadecimal, and any base from 2 to 36. All fields update live as you type.
Common Bases
Custom Base
Features
Base 2-36 conversion
Real-time sync
Large number support
How to Use
1. Type a number into any of the base fields (binary, decimal, hex, etc.).
2. All other bases update automatically.
3. Click any value to copy it.
Frequently Asked Questions
What are number bases?
Number bases define how many digits are used in a numeral system. Binary uses 2, decimal uses 10, hexadecimal uses 16.
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