If you need a tool that can eliminate the guesswork and convert binary, octal, decimal, hexadecimal, duodecimal, and vigesimal numbers for you in as quick as a few seconds, then the Radix Pro: Base converter for bin, hex, oct, more mobile app is your best bet. What makes it better is that it works for free and without ads! Now, you will no longer have to wait for pesky advertisements to load or be taken to random websites just to acquire the results you want.

The application does the conversions easily, too. You only need to type the values in, then they will get converted automatically.