Kitchen conversion
how many cups in a half gallon of milk
Quick answer
0.5 cup milk = 0.0312 gal.
Cup → Gallon · milk
Result
0.0312 gal
0.5 cup milk → Gallon
0.5 cup milk = 0.0312 gal. Use the calculator below to change the amount, switch units, or convert a full recipe list while cooking.
Because cup and gallon span volume and weight, this page uses milk density (~245g per US cup). Other ingredients will convert differently.
Tip: for baking, weighing in grams is more consistent than cups. Convert once, then scale the recipe up or down without re-measuring every spoon.
FAQ
How Many Cups In A Half Gallon Of Milk?
0.5 cup milk = 0.0312 gal.
Is this cup to gal conversion exact?
Yes for pure volume units using standard US kitchen measures.
US cup or metric cup?
This site uses the US legal cup (240ml-class cooking cup ≈ 236.588 ml) common in American recipes.