Converters Live tool
Number Base Converter
Convert integers between binary, octal, decimal, hexadecimal, and other bases up to base 36.
Tool Flow
01 Input
02 Process
03 Output
Tool Guide
About the Number Base Converter
Use the Number Base Converter to convert integers between binary, octal, decimal, hexadecimal, and any base from 2 to 36. It supports large integer values through BigInt-safe parsing and displays clean prefixed output for common bases.
Common uses
- Convert hex values from logs or code into decimal.
- Check binary output for flags, masks, and examples.
- Translate decimal IDs into base 36 or hexadecimal forms.
- Validate whether digits are legal for a source base.
Browser workflow
- 01 Enter the number and choose the source base.
- 02 Choose the target base.
- 03 Copy the converted output or decimal reference value.