Binary Converter
Convert between binary, decimal, and hex.
How to use this tool
- 1Type a number in any base: binary, decimal, hex, or octal.
- 2All other bases update instantly.
- 3Copy the representation you need.
Frequently asked questions
How large can the numbers be?
Arbitrarily large; the converter uses BigInt so precision is never lost, even beyond 64 bits.
Are negative numbers supported?
Yes, with a leading minus sign. Two's-complement bit patterns are not used.