Hex to Decimal Converter
Convert hex to decimal online for free — paste a hex number and get the decimal value plus binary and octal. Instant, no upload.
| Binary | 1001010101 |
|---|---|
| Octal | 1125 |
| Decimal | 597 |
| Hexadecimal | 255 |
| Grouped hex | 255 |
About Hex to Decimal Converter
Paste a hex number — with or without the 0x prefix — and the decimal value appears instantly, alongside the binary and octal forms. Upper and lower case digits both work.
The hex base is preselected on this page; switch the input base if your value is decimal, binary or octal instead. Everything converts locally in your browser.