FF hexadecimal to decimal
FF = 255
FF in hexadecimal is 255 in decimal. Each hexadecimal digit is worth 16 times the one to its right, which makes FF equal to 255 in decimal.
Nearby values
| Hexadecimal | Decimal |
|---|---|
| 64 | 100 |
| 7F | 127 |
| 80 | 128 |
| A0 | 160 |
| C0 | 192 |
| C8 | 200 |
| FF | 255 |
| 100 | 256 |
| 3E8 | 1000 |
| FFF | 4095 |
| FFFF | 65535 |
Frequently asked questions
What is FF hexadecimal in decimal?
FF in hexadecimal is 255 in decimal. Each hexadecimal digit is worth 16 times the one to its right, which makes FF equal to 255 in decimal.
How do you work out FF hexadecimal by hand?
Each hexadecimal digit is worth 16 times the one to its right, which makes FF equal to 255 in decimal. The reference table on this page lists the neighbouring values so you can check the result.
Convert any value
Use the full hexadecimal to decimal converter for other values, or the number base converter for all four bases at once.