In the larger cans there are 12 ounces of liquid. Five ounces is actually 58 cups. Is There A Substitute For Evaporated Milk Myrecipes Evaporated milk comes in 5-ounce or 12 -ounce cans. . Same amount of milk fat 2 as drinkinglow fat 2 milk yet richer in taste. There are five ounces of liquid in a small call of evaporated milk. Carnation will add a rich creamy taste to all your favorite recipes. This equals about 1 cup 237 ml of liquid. There are five ounces of liquid in a small call of evaporated milk. We did not measure in ounces we measured in mL. So to reconstitute a whole can simply add 5 ounces or 12 ounces of water depending on whether you have a small or large can. Raw milk is filtered using a pump that forces it across the porous surface of a filter. For mL you would have to multiply it by 30 to get the correct mL amount. Large sizes are 12 Oz or 350 ml. Carnation Carnation Evapor