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How Much Is 2.21 Cups of Buttermilk in Grams?

2.21 cups of buttermilk equals 541.45 g. Buttermilk has a density of 245g per cup (245g per cup), which means it's relatively heavy compared to other common cooking ingredients. For comparison, 2.21 cups of all-purpose flour would be 276.60 g.

2.21 cups of buttermilk
=
541.45g
Result using all cup standards info
541.45 g (US) 572.14 g (Metric Cup) 650.26 g (Imperial Cup)
2.21 cups of buttermilk is also
541.45

Formula and Step-by-Step

cups × 245g/cup = grams
  1. Start with 2.21 cups of buttermilk
  2. 1 cup of buttermilk = 245g
  3. 2.21 × 245 = 541.45g

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

For liquids, place your measuring cup on a flat surface and read at eye level. The bottom of the meniscus (the curve at the surface) should align with the measurement line.

Buttermilk at Different Amounts

How buttermilk scales across common cups measurements. Your amount (2.21 cups) is highlighted.

0.75 cups183.75 g1 cup245 g1.5 cups367.5 g2 cups490 g2.21 cups541.45 g3 cups735 g4 cups980 g5 cups1,225 g

For reference, 2.21 cups of buttermilk (541.45g) is close in weight to a bottle of water (500 ml) (510g).

Other Amounts of Buttermilk

Cups US Grams Metric Cup Imperial Cup
0.25 cups 61.25 g 64.72 g 73.56 g
0.33 cups 80.85 g 85.43 g 97.10 g
0.5 cups 122.50 g 129.44 g 147.12 g
0.75 cups 183.75 g 194.17 g 220.68 g
1 cup 245.00 g 258.89 g 294.23 g
1.5 cups 367.50 g 388.33 g 441.35 g
2 cups 490.00 g 517.78 g 588.47 g
2.21 cups 541.45 g 572.14 g 650.26 g
3 cups 735.00 g 776.67 g 882.70 g
4 cups 980.00 g 1,035.56 g 1,176.93 g
5 cups 1,225.00 g 1,294.44 g 1,471.17 g

Understanding the Units

What is a Cup?

A cup is a US customary unit of volume equal to 236.588 milliliters or 8 fluid ounces. It is the most common volume measurement in American recipes. One cup can be divided into 16 tablespoons or 48 teaspoons.

What is a Gram?

A gram (g) is a metric unit of mass equal to 1/1000 of a kilogram. It is the standard weight measurement for precise baking worldwide. Professional bakers prefer grams because they are more accurate than volume measurements.

Frequently Asked Questions

About 541.45 g, based on buttermilk having a density of 245g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 245 (grams per cup for buttermilk). For 2.21 cups: 2.21 × 245 = 541.45 g.
For the most accurate results, weigh buttermilk on a kitchen scale. If measuring by volume, use a liquid measuring cup on a flat surface and read the level at eye height.
Temperature has a minimal effect on most cooking liquids. The density of buttermilk changes slightly with temperature, but the difference is usually less than 1-2% between refrigerator and room temperature. This conversion assumes room temperature.
Reverse the conversion: 541.45 g ÷ 245 = 2.21 cups. Or use the Grams to Cups converter.