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Number Base Converter

Convert between binary, octal, decimal, hexadecimal, and base32 number systems.

Home>Converters>Number Base Converter

Binary (Base 2)

Octal (Base 8)

Decimal (Base 10)

Hexadecimal (Base 16)

Base32

Precision (decimal places)

How to Use the Number Base Converter

Enter a value in any field and it will automatically convert to other number bases.
You can use prefixes: 0b for binary, 0o for octal, and 0x for hexadecimal numbers.
For negative numbers, add a '-' sign in front of the value.
Adjust the decimal precision using the slider.
Click the copy icon next to any value to copy it to the clipboard.