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Free & Instant
Hex Converter
Convert between hexadecimal, decimal, and text instantly — a must-have for developers.
Hex Converter
Choose a conversion mode and enter your value.
Text ⇄ Hex
Decimal ⇄ Hex
What Is Hexadecimal?
Hexadecimal is a base-16 number system using digits 0-9 and letters A-F. It's widely used in programming for representing colors, memory addresses, and byte values in a more compact form than binary.
Hex Reference Table
| Decimal | Hex |
|---|---|
| 10 | A |
| 15 | F |
| 16 | 10 |
| 255 | FF |
Frequently Asked Questions
Where is hex commonly used?+
Hex is commonly used for color codes (e.g. #FF5733), memory addresses, and encoding binary data in a human-readable format.
Why use hex instead of binary?+
Hex is more compact — one hex digit represents 4 binary bits, making large binary numbers much shorter and easier to read in hex form.
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