Convert Buttermilk: grams to cups
100 grams of Buttermilk = 0.408 cups
Amount of Buttermilk
Density: 1.036 g/ml · Buttermilk
Buttermilk: grams to cups at a glance
The amounts people ask for most, worked out for Buttermilk.
How much Buttermilk weighs
Every figure below is one measured number — 245 g per US cup — scaled. That is why this table and the converter above it cannot disagree.
One cup, side by side
How much does a cup of buttermilk weigh?
245 g, per USDA FoodData Central — tied with plain yogurt as the heaviest dairy liquid on this site, just above whole milk at 244 g. King Arthur's chart puts buttermilk at 227 g, the same flat figure it gives every liquid, which is where the 18 g difference between the two references comes from.
Source for Buttermilk: USDA FoodData Central · USDA FoodData Central
Frequently asked questions
How many cups is 100 grams of Buttermilk?
100 grams of Buttermilk is 0.408 cups, because one US cup of Buttermilk weighs 245 g. That single measured figure is the whole conversion — every other unit on this page is derived from it.
How many grams is 1 cup of Buttermilk?
1 cup of Buttermilk is 245 grams. It is the same conversion read backwards, so this page and its reverse always agree.
Why doesn't a cup of Buttermilk weigh the same as a cup of anything else?
Because a cup is a fixed volume — 236.588 ml — and what it weighs depends entirely on what you put in it. A cup of Buttermilk is 245 g. The same cup holds 120 g of all-purpose flour, 236.6 g of water, 336 g of honey. Converting without naming the ingredient is guessing, and across this site's ingredients the spread from the lightest cup to the heaviest is fourfold.
Where does dishscale's figure for Buttermilk come from?
One US cup of Buttermilk is 245 g. The dataset records that as: “USDA FoodData Central”. That is the USDA FoodData Central. Every ingredient on the site carries the reference its weight came from, so any number here can be checked — and corrected if the source disagrees.