How large a number can I convert?

Arbitrarily large integers are supported, since the tool uses JavaScript's BigInt internally.

Are negative numbers supported?

No, only non-negative integers are supported.

Yes, both cases are accepted for hexadecimal input.

Characters that don't belong to the selected base are simply ignored as you type.

No, all conversion happens locally in your browser.

Convert an integer between binary, octal, decimal, and hexadecimal notation, with every field updating live as you type.

Binary (base 2)

Octal (base 8)

Decimal (base 10)

Hexadecimal (base 16)

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