How many cups in 500 ml milk? Leave a Comment / GeneralGreatest ReplyA regular metric cup holds 250mL.Extra Solutions3Read More: What tims is 9pm PST in Central time? How many linear ft in 1 acre? Related posts:How many 20 ounce bottles of water equal 1 gallon of water? If you are 69 inches how tall are you? What is the opposite of heavy? Is SF6 a ionic compound? What is 2 thirds of 500? READ: What does iv mean in numbers mean?