Convert numbers between decimal, binary, hexadecimal, and octal.
Convert numbers between decimal, binary, hexadecimal, and octal. Useful for low-level programming, debugging, and understanding how computers represent integers.
Enter a number in any base.
See the conversion in all four bases side by side.
Yes — negative decimals convert to their two's complement binary/hex/octal representation when width is specified, or show signed form otherwise.