Encoding Text to Binary and Hexadecimal

At the lowest level, your computer doesn't understand the letter "A" or the emoji "🚀". It only understands numbers—specifically, 1s and 0s (binary).

How Text Becomes Numbers

To bridge the gap between human language and computer memory, we use character encoding standards like ASCII and UTF-8. These standards map every character to a specific number.

For example, the uppercase letter "A":

• In Decimal (Base-10), it is the number 65.
• In Hexadecimal (Base-16), it is 41.
• In Binary (Base-2), it is 01000001.

Why Encode to Numbers?

While most modern programming languages handle character encoding for you under the hood, you'll often encounter low-level representations when:

• Reading raw memory dumps or packet captures in Wireshark (often displayed in Hex).
• Writing low-level C or Assembly code.
• Playing Capture The Flag (CTF) cybersecurity challenges.

Our Text to Number encoder lets you type normal text and instantly see the underlying Decimal, Hexadecimal, and Binary representations!