Enter your figures
Enter the values below to calculate your result.
Calculation Results
Based on the figures you entered.
Converted value
FF
Input
255 (base 10)
Output base
16
Range
Integer conversion for bases 2–36. Letters A–Z represent digit values 10–35.
Integer conversion for bases 2–36. Letters A–Z represent digit values 10–35.
How to use this calculator
What to enter
Enter or select the following as requested: Number; From base; To base. Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
The result follows the number property, divisibility rule, numeral system, or arithmetic operation named by the calculator. Check whether the input must be an integer, the selected base, sign conventions, and whether the output uses decimal, binary, hexadecimal, or another representation.
When to use it
Use this to check a number-theory problem or convert numeric representations. Verify input constraints and preserve the correct base when copying the result into another tool or calculation.