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Hex / Binary / Decimal / Octal Converter

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Decimal (Base 10)

Hexadecimal (Base 16)

Binary (Base 2)

Octal (Base 8)

Hex Converter — Frequently Asked Questions

It converts values between hexadecimal, decimal, binary, and text so you can work across number bases instantly.

Hex is compact and maps neatly to binary, which makes it common in programming, color codes, and memory addresses.

Yes, all conversion runs in your browser and nothing is sent to a server.