How to use
- Select the base that matches your input value.
- Enter a signed integer, optionally with 0b/0o/0x prefix.
- Click Convert to view values in all supported bases.
Number Base Converter
Convert signed integers between binary, octal, decimal, and hexadecimal.
FAQ
Does this support negative numbers?
Yes. Signed integers are supported in every base.
Can I include base prefixes like 0x?
Yes. Binary, octal, and hexadecimal prefixes are accepted.