Converters

Free Hex to Decimal Converter — Instant & Ad-Free

Instantly convert hexadecimals to decimal numbers and vice-versa. Perfect for programming, memory addressing, and color codes. Fast, ad-free, and precise.

Part of Yoopla's 445+ free browser tools.

Valid characters: 0-9, A-F

Enter any positive integer

Quick Reference:

Hex: 0 = Dec: 0
Hex: F = Dec: 15
Hex: 10 = Dec: 16
Hex: FF = Dec: 255
Hex: 100 = Dec: 256
Hex: FFF = Dec: 4095

Hexadecimal (base 16) uses digits 0-9 and letters A-F. It's commonly used in programming for colors (#FF0000), memory addresses, and binary data representation.

How to Use Hex to Decimal Converter

  1. 1

    Enter your hexadecimal or decimal value.

  2. 2

    View the instant translation to the opposite format.

  3. 3

    Copy your converted result to clipboard.

Frequently Asked Questions

What is hexadecimal?

Hexadecimal is a base-16 number system widely used in computing, relying on numbers 0-9 and letters A-F to represent values compactly.

How do I convert hex to decimal manually?

Multiply each hex digit by 16 raised to its position power, starting from 0 on the right, then sum the results. Our tool does this instantly for you.

Why use an online hex to decimal converter?

It prevents manual calculation errors when working with color codes, memory addresses, or hardware programming.

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