Can I convert between any bases?

Yes. You can convert from any base to any other base.

Are my data uploaded to a server?

No. All processing happens directly in your browser.

How to Convert Number Bases Online — Binary/Hex/Octal Converter Free

Q: What number bases are supported?

Binary (base 2), Octal (base 8), Decimal (base 10), and Hexadecimal (base 16).

Last updated: July 2026 • 5 min read

Number base conversion is essential for programming, networking, and computer science. Convert between binary, decimal, hexadecimal, and octal instantly.

Key Features: Binary, Octal, Decimal, Hex • Any-to-any conversion • Instant results • 100% private • No registration required

How to convert number bases

Step 1: Open the Number Base Converter

Go to the Developer Tools page and click on the "Number Base" tab.

Step 2: Enter a number

Enter the number and select its current base.

Step 3: View conversions

See the number converted to all other bases instantly.

Frequently asked questions

What number bases are supported?

Binary, Octal, Decimal, and Hexadecimal.

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