Most of your ballistic software programs will let you switch to MOA, and then all your come-ups will be in MOA.
Don't try to think in the number of clicks, but rather in MOA.
The Leupy's and the SS (I think) have 15 minutes (MOA) per revolution.
Everyone gets mixed up at one time or another in dialing-it is all part of the learning experience & the fun. Make sure to have several drop charts with you, as they tend to run off when you are not looking