Hex to Decimal Converter
Convert hexadecimal numbers to decimal. See step-by-step conversion process.
Hex: 0xFF
255
Decimal
All Conversions
255
Decimal
11111111
Binary
377
Octal
Conversion Steps
| Digit | Value | Position | 16^n | Result |
|---|---|---|---|---|
| F | 15 | 1 | 16 | 240 |
| F | 15 | 0 | 1 | 15 |
| Total | 255 | |||
Common Conversions
0xFF
= 255
0x100
= 256
0xFFFF
= 65,535
0xFFFFFF
= 16,777,215
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.