Tool info
Number Base Converter
Input
Input base
Type a number to convert.
Type a number above — binary, octal, decimal or hex — to see it in every base at once.
Prefixes are stripped only when they match the selected base: 0b in base 2, 0o in base 8, 0x in base 16. Arbitrary-precision BigInt, so values well beyond 64 bits are exact.