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Convert Hexadecimal to Decimal
Base 16 to base 10 number converter
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Common Values Reference
| Hexadecimal (Base 16) | Decimal (Base 10) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 4 | 4 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| A | 10 |
| F | 15 |
| 10 | 16 |
| 1F | 31 |
| 20 | 32 |
| 3F | 63 |
| 40 | 64 |
| 7F | 127 |
| 80 | 128 |
| FF | 255 |
How to Convert Hexadecimal to Decimal
To convert a Hexadecimal (base 16) number to Decimal (base 10): first express the number in decimal, then convert to base 10 by repeatedly dividing and collecting remainders.