Warnings Excel will only produce binary numbers with up to 10 bits. This means that it can only convert decimal numbers greater than -513 and less than 512.

Someone has worked on how to convert binary to decimal in Terraria using slanted blocks and a very confused NPC.

There is also the optional calculator that you can use for assistance to help convert decimals to binary. It’s not only a fun game, but also an educational tool to learn the binary numbering system.