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

DigitValuePosition16^nResult
F15116240
F150115
Total255

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.

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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.