Numbers bases conversion (up to 255)
I made that deck for my own benefit and decided to upload it in case anyone happens to need it.
I generated decimal, octal, hex and binary of every value that a byte can take in 256 notes. I then created 12 cards for every permutations of these 4 representations.
The point of this deck is not to memorize all of this, but rather to practice mental conversion from a base to another for every number. After a while you will be able to convert every number from a base to another easily!
Formatting can easily be changed if you'd rather use "/" instead of my "0o" for octals for instance.
Good luck