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Home/Developers/Number Base Converter

Number base converter

Convert whole numbers between binary, octal, decimal and hexadecimal. Handles very large numbers.

Number

Input base

Why use this tool

PrivateRuns on your device — nothing is uploaded
FastWorks instantly, no waiting in a queue
FreeNo signup, no watermark, no limits
Any devicePhone, tablet or computer

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Frequently asked questions

Which bases are supported?

Binary (base 2), octal (base 8), decimal (base 10) and hexadecimal (base 16).

Can I paste values with 0x or 0b prefixes?

Yes. Prefixes like 0x, 0b and 0o are ignored automatically.

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