Number Base Converter guide
Open Number Base ConverterConvert integers between binary, decimal and hex.
How to use Number Base Converter
Inspect integer values used in code.
- Select Load example or paste your own test input.
- Choose Decimal / Binary / Hexadecimal and review the available options.
- Run the selected action; review any validation message.
- Inspect the output before copying, printing or downloading it.
A small example
Decimal 255 → hexadecimal ff → binary 11111111
When the result looks wrong
Only non-negative integers are accepted; choose the input base correctly.
Questions about Number Base Converter
Is my input uploaded?
File and text processing runs in your browser. Opening the website still loads application assets from its host.
What if the result looks wrong?
Only non-negative integers are accepted; choose the input base correctly.
Can I use sensitive production data?
Prefer non-sensitive test data. Never paste live access tokens, passwords or confidential documents into a site without assessing its code and environment.