Binary / decimal / hex converter
Convert numbers between binary, decimal, hexadecimal and octal.
Free binary, decimal and hexadecimal converter
Convert numbers between binary, decimal, hexadecimal and octal. Enter a value, pick its base, and instantly see it in all four. Essential for programming, debugging, colour codes, networking and digital electronics.
FAQ
What is 255 in hex? FF. What is 1010 in binary as decimal? 10. Why use hexadecimal? It is a compact way to write binary, with each hex digit representing four bits.