Input
255 (10) → 16
Expected result
FF
Number Base Converter
Convert integers without precision loss.
01 InputUpdates as you type
02 ResultOn your device
Enter a value to see the result.
How to use
Enter an integer, select base 2, 10, 16 or 36 for input and output. Base 36 uses digits 0–9 and letters A–Z.
Good to know
Uses BigInt for exact integer arithmetic. Up to 4,096 input characters, optional + or − sign, no fractions or 0x/0b prefixes. Output letters are uppercase.
Worked examples
Input
11111111 (2) → 10
Expected result
255
Input
ZZ (36) → 10
Expected result
1295