Base Converter Online - EXUtil Extended Utilities
Free online base converter supporting integer conversion between any bases 2-64, including binary, octal, decimal, hexadecimal, Base32 and Base64.
How to use
- Paste or import the content you want to process.
- Choose an available action and run the tool.
- Review the result, then copy or download the output.
Frequently asked questions
- What bases are supported?
- Supports conversion between any bases from 2 to 64, including binary, quaternary, octal, decimal, hexadecimal, base32, and base64.
- Conversion precision?
- Uses JavaScript big number handling for precise conversion of very large numbers without precision loss.
- Case sensitive?
- Bases up to 36 are case-insensitive. In bases above 36, uppercase and lowercase letters represent different digit values.
- Decimal support?
- Current version mainly supports integers. For decimals, convert integer part separately.
- Negative numbers?
- Negative numbers use minus prefix. Sign is preserved during conversion.