Hexadecimal to Decimal Converter

Convert Hexadecimal (Base 16) to Decimal (Base 10) instantly. Enter any Hexadecimal value to get the Decimal equivalent.

Hexadecimal to Decimal 6 units

Common Numbers Conversions

Hexadecimal to Decimal Conversion Table

Hexadecimal (Base 16) Decimal (Base 10)
0 0
1 1
2 2
3 3
4 4
5 5
8 8
A 10
F 15
10 16
20 32
40 64
64 100
80 128
FF 255
200 512
3E8 1000
400 1024
FFF 4095
FFFF 65535

📐 How to Convert Hexadecimal to Decimal

To convert from Hexadecimal (base 16) to Decimal (base 10), express the integer value using the digits available in the target base. For example, decimal 255 is FF in Hexadecimal and 255 in Decimal.

Use the converter above — type any Hexadecimal value to instantly see its Decimal equivalent. Convert Decimal → Hexadecimal instead →

Frequently Asked Questions

Q How do I convert Hexadecimal to Decimal?
Interpret the Hexadecimal (base 16) number as an integer, then express it in base 10. For example, the Hexadecimal value FF equals 255 in decimal, which is 255 in Decimal.
Q What is 255 in Decimal?
255 in decimal = 255 in Decimal.

ℹ️ About These Units

Hexadecimal
Base 16

A positional numeral system with base 16. Uses 16 distinct digits (0–9 + A–F).

Decimal
Base 10

A positional numeral system with base 10. Uses 10 distinct digits (0–9).