Hexadecimal to Binary Converter

Convert Hexadecimal (Base 16) to Binary (Base 2) instantly. Enter any Hexadecimal value to get the Binary equivalent.

Hexadecimal to Binary 6 units

Common Numbers Conversions

Hexadecimal to Binary Conversion Table

Hexadecimal (Base 16) Binary (Base 2)
0 0
1 1
2 10
3 11
4 100
5 101
8 1000
A 1010
F 1111
10 10000
20 100000
40 1000000
64 1100100
80 10000000
FF 11111111
200 1000000000
3E8 1111101000
400 10000000000
FFF 111111111111
FFFF 1111111111111111

📐 How to Convert Hexadecimal to Binary

To convert from Hexadecimal (base 16) to Binary (base 2), express the integer value using the digits available in the target base. For example, decimal 255 is FF in Hexadecimal and 11111111 in Binary.

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

Frequently Asked Questions

Q How do I convert Hexadecimal to Binary?
Interpret the Hexadecimal (base 16) number as an integer, then express it in base 2. For example, the Hexadecimal value FF equals 255 in decimal, which is 11111111 in Binary.
Q What is 255 in Binary?
255 in decimal = 11111111 in Binary.

ℹ️ About These Units

Hexadecimal
Base 16

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

Binary
Base 2

A positional numeral system with base 2. Uses 2 distinct digits (0–1).