Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal
Enter a number above to convert between bases
Supports arbitrary precision using BigInt. Accepts 0x, 0b, 0o prefixes. All processing happens locally in your browser.
Number Base Converter FAQ
Which number bases are supported?
Binary, octal, decimal, and hexadecimal are supported for conversion.
Does it support very large numbers?
Yes, it uses BigInt for arbitrary precision conversion.