Decimal To Hexadecimal
Reverse Conversion
How This Converter Works
Converts a signed decimal integer to uppercase hexadecimal digits.
Formula or rule
Remove whitespace and underscores, validate signed decimal digits, parse in base 10, then format in base 16 and uppercase the result.
Example
- Input
- 255
- Calculation
- 255 = 15×16 + 15, so both hexadecimal digits are F.
- Result
- FF