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Octal to Hex Converter
Convert octal (base-8) numbers to hexadecimal (base-16) values instantly.
About Octal to Hex Converter
The Octal to Hex Converter transforms octal (base-8) numbers into hexadecimal (base-16) representation. Both are compact ways to represent binary data.
The conversion goes through decimal as an intermediate: octal → decimal → hex. For example, octal 377 = decimal 255 = hex FF.
Input
Hex Result
Hex result will appear here
How to Use
1
Enter Octal
Type octal numbers (digits 0-7) separated by spaces or commas.
2
Convert
Click "Convert to Hex" to see the hexadecimal result.
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Frequently Asked Questions
How does octal to hex work?
First convert octal to decimal (multiply each digit by powers of 8), then convert decimal to hex (divide by 16). Example: 377 octal → 255 decimal → FF hex.
What is 755 octal in hex?
755 octal = 493 decimal = 1ED hex. This is the Unix file permission code.
Is this free?
Yes, 100% free and runs locally in your browser.