Convertisseur de chaîne hexadécimale

Convertir des chaînes en hexadécimal et vice versa, avec des options de formatage.

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Hex Converter - Convert Strings to Hex and Back

Welcome to our easy-to-use Hex Converter! This tool is perfect for developers, designers, and anyone who needs to switch between text and hex codes. Don't worry if this sounds complicated; we'll walk you through everything step by step.

What is Hexadecimal?

Hexadecimal, or "hex," is a numbering system that uses 16 symbols. It's like the numbers you know, but with six extra symbols (A, B, C, D, E, F) after 9. We use hex to represent numbers in a way that computers understand better. If you're curious about how this works, check out this simple explanation at Hexadecimal - wikipedia.

Why Use a Hex Converter?

Our Hex Converter tool is super handy when you're working on projects that need you to switch between human-readable text and computer-friendly hex codes. For example, if you're coding and need to insert special characters, or you're working with colors in design.

How to Use the Hex Converter

Using our tool is as easy as pie:

  1. Choose Your Conversion: Decide if you're converting from text to hex or hex to text.
  2. Input Your Data: Type in your text or hex code. You can even upload a file if you have lots of data!
  3. Get Results: Hit the convert button and voilà! Your converted text or hex appears right away.
  4. Copy with Ease: Use the copy button to grab your results. If you have lots of hex codes, use the "Copy All" button with a custom separator like spaces or commas.

Cool Features

  • Custom Splitting: Decide how you want your hex codes separated.
  • Add Prefixes: Need 0x in front of your hex codes for programming? We've got you covered.
  • Higher and Reverse Options: Perfect for special cases like big-endian formats.

Safe and Secure

Worried about privacy? Don't be! Our Hex Converter works right in your browser. No data gets sent off to a server somewhere far away. It's just you and your conversions, safe and sound.

Examples of Use

Let's say you're working on a website and need to convert "Hello, world!" into hex. Just type in your text, and our tool turns it into 48 65 6C 6C 6F 2C 20 77 6F 72 6C 64 21. Or maybe you have a hex code from a color picker and need to know what text it represents. We can do that too!


Our Hex Converter tool is here to make your life easier. Whether you're a developer needing to encode data, a designer working with digital colors, or just someone curious about how hexadecimal works, we've got your back. Give it a try and see how simple it is!

Remember, whether it's text to hex or hex to back, our converter is the tool you need. Happy converting!