octal-hex-converter

Octal to Hexadecimal Converter

Convert Base-8 numbers to Base-16 with History & Sharing.

Enter the octal number (base 8) to decode

Samples

The number in hex (base 16) representation:

About Octal to Hexadecimal Conversion

This tool converts numbers from the Octal (Base-8) system to the Hexadecimal (Base-16) system. Because both systems are powers of two, the conversion between them is a common task in computing. This tool automates the process by first interpreting the octal number, then representing it in the hexadecimal base, which uses digits 0-9 and letters A-F.

All conversions and history are stored only in your browser. No data is sent to our servers.

How to Use

1. Enter Octal: Type or paste an octal number (using only digits 0-7) into the left box.

2. Get Result: The hexadecimal equivalent appears instantly on the right.

3. Use History: Click "View History" to see your past conversions. From there, you can generate a shareable "Try this link" for any result or clear your history.

Conversion History