HextrapolateEdit

Hextrapolate (formerly known as WinHex) is a fast and convenient number conversion tool for programmers. It can convert between numbers in hexadecimal (base-16), decimal (base-10), octal (base-8) and binary (base-2); in fact it can convert to and from any base at all in the range of base-2 through to base-36.

Official product page: https://hex.wincent.dev/