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Convert grams of buttermilk to tablespoons

One gram of buttermilk weighs about 0.065 tbsp, and half a gram comes to roughly 0.033 tbsp. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.

1 g of buttermilk =

0.065 tbsp

About 1/8 tbsp in recipe notation

ml
0.966
cup
0.0041

Buttermilk: 245 g per US cup · USDA FoodData Central. Cultured buttermilk is thicker than milk but almost identical in weight per cup.

Full buttermilk chart →

Buttermilk at a glance

Every number on this page comes from a single figure: 245 grams per US cup (USDA FoodData Central).

1 cup
245 g
1 tablespoon
15.3 g
1 teaspoon
5.1 g
1 cup in ounces
8.64 oz
100 g in cups
0.408 cups
Density
1.04 g/ml

grams to tablespoons chart for buttermilk

Print it, screenshot it, or bookmark this page — these are the amounts recipes ask for most often.

Buttermilk — measured by weight
GramsCups (US)Tablespoons (US)Millilitres
10 g0.041 cup0.653 tbsp9.66 ml
25 g0.102 cup1.63 tbsp24.1 ml
50 g0.204 cup3.27 tbsp48.3 ml
75 g0.306 cup4.9 tbsp72.4 ml
100 g0.408 cup6.53 tbsp96.6 ml
125 g0.51 cup8.16 tbsp121 ml
150 g0.612 cup9.8 tbsp145 ml
200 g0.816 cup13.1 tbsp193 ml
250 g1.02 cup16.3 tbsp241 ml
500 g2.04 cup32.7 tbsp483 ml
1000 g4.08 cup65.3 tbsp966 ml

How this conversion is calculated

Volume-to-weight conversions are only as good as the density behind them. We treat buttermilk as 245 g per US customary cup, which works out to 1.036 g/ml. From there:

  1. Your grams figure is converted into millilitres or grams using standard unit sizes (g = 1 g).
  2. The density above bridges volume and weight in whichever direction you need.
  3. The result is rounded the way a cook would round it — to the nearest gram, or to a usable fraction such as 3/8 cups.

Measuring buttermilk accurately

Cultured buttermilk is thicker than milk but almost identical in weight per cup.

If a recipe matters to you — bread, macarons, anything with a tight hydration or ratio — weigh it. A £10 digital scale removes the single largest source of variation in home baking, and it is faster than washing three measuring cups.

When cups are fine

  • Liquids measured in a proper jug, where volume is the honest unit anyway.
  • Forgiving savoury cooking: soups, stews, stir-fries, marinades.
  • Small amounts of leaveners and spices, as long as you use level spoons.

Frequently asked questions

How many tablespoons are in 1 gram of buttermilk?

1 gram of buttermilk is 0.065 tbsp. This is based on a density of 245 g per US cup.

How many tablespoons are in 2 grams of buttermilk?

2 grams of buttermilk is 0.131 tbsp, and 0.033 tbsp for half a gram.

How much is 100 g of buttermilk in cups?

100 g of buttermilk is about 3/8 cups. Weight is always the more reliable measurement, so use a scale when the recipe gives grams.

Why do other sites give a different number for buttermilk?

Cultured buttermilk is thicker than milk but almost identical in weight per cup.

Do UK and Australian cups give the same result?

No. A US customary cup is 236.6 ml, a metric cup used in Australia and New Zealand is 250 ml, and an old UK imperial cup is 284 ml. Our default is the US cup, but you can pick metric cups in the converter.

Same conversion, other liquids