Number Base Converter
Convert numbers between binary, octal, decimal, hex and more.
The Number Base Converter translates values between any bases from 2 to 36, including binary, octal, decimal and hexadecimal. BigInt keeps very large numbers exact.
The value contains digits outside the selected base.
How to use
- Enter a number in the source base.
- Choose the source and target bases.
- Read the converted result.
Frequently asked questions
Which bases are supported?
Any integer base from 2 to 36 is supported.
Are negative numbers supported?
Yes, a leading minus sign is handled correctly.
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