Decimal to Hex Converter
Convert decimal numbers to hexadecimal. See step-by-step conversion process.
Decimal: 255
0xFF
Hexadecimal
All Conversions
0xFF
Hexadecimal
11111111
Binary
377
Octal
Conversion Steps
Divide by 16 repeatedly, convert remainders to hex digits:
| Step | Number ÷ 16 | Quotient | Remainder | Hex |
|---|---|---|---|---|
| 1 | 255 ÷ 16 | 15 | 15 | F |
| 2 | 15 ÷ 16 | 0 | 15 | F |
Reading hex digits from bottom to top: 0xFF
Hex Digit Reference
0=0
1=1
2=2
3=3
4=4
5=5
6=6
7=7
8=8
9=9
10=A
11=B
12=C
13=D
14=E
15=F
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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.