Dairy Conversions | Substitutions

I found this on a board, so I don't know exactly who to credit... but thank you Karl on the Chowhound discussion!

Add the following to 1 cup of skim milk to approximate 1 cup of

1.5t heavy cream= 1% milk
1T heavy cream= 2% milk
2T heavy cream= whole milk
5T 1t heavy cream= half-&-half
9T heavy cream= light cream
1T light cream= 1% milk
1T 2t light cream= 2% milk
3T light cream= whole milk
5 oz light cream= half-&-half
2T half & half= 1% milk
3T half & half= 2% milk
4T half & half= whole milk