Decimal to Hexadecimal Converter

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

Decimal to Hexadecimal 6 units

Common Numbers Conversions

Decimal to Hexadecimal Conversion Table

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

📐 How to Convert Decimal to Hexadecimal

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

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

Frequently Asked Questions

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

ℹ️ About These Units

Decimal
Base 10

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

Hexadecimal
Base 16

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