โ Math
Hex to Decimal Converter
Hexadecimal uses sixteen symbols, so each digit carries four bits of information. Memory addresses, colour codes and byte dumps are all written in hex for exactly that reason.
How it works
Hexadecimal number
Decimal
Binary
Octal
Hex digits
Bytes
Frequently asked questions
How do I use the Hex to Decimal Converter?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.