Converter Tools
Number Base Converter
Convert integers between decimal, binary, hexadecimal and octal without losing precision.
Converted values will appear here.
Large integers are supported with BigInt.
Supported number bases
Convert between base 2 binary, base 8 octal, base 10 decimal and base 16 hexadecimal.
Large integer support
This tool uses JavaScript BigInt, so values larger than the normal safe integer limit can still be converted exactly.