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How Much Is 120.05 Grams of Buttermilk in Fluid Ounces?

120.05 grams of buttermilk equals 3.92 fl oz. Buttermilk has a density of 245g per cup. A lighter ingredient like flour (125g/cup) would fill more volume at the same weight, which is why ingredient-specific conversions matter.

120.05 grams of buttermilk
=
3.92fl oz
Result using all fluid ounce standards info
3.92 fl oz (US) 4.08 fl oz (UK Fluid Ounce)
3.92

Formula and Step-by-Step

grams ÷ 245g/cup × 8 = fluid ounces
  1. Start with 120.05 grams of buttermilk
  2. 1 cup of buttermilk = 245g
  3. 120.05g ÷ 245g/cup = 0.49 cups × 8 = 3.92 fluid ounces

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 grams measurements. Your amount (120.05 grams) is highlighted.

25 g0.82 fl oz50 g1.63 fl oz75 g2.45 fl oz100 g3.27 fl oz120.05 g3.92 fl oz150 g4.90 fl oz200 g6.53 fl oz250 g8.16 fl oz

Other Amounts of Buttermilk

Grams US Fluid Ounces UK Fluid Ounce
5 grams 0.16 fl oz 0.17 fl oz
10 grams 0.33 fl oz 0.34 fl oz
25 grams 0.82 fl oz 0.85 fl oz
50 grams 1.63 fl oz 1.70 fl oz
75 grams 2.45 fl oz 2.55 fl oz
100 grams 3.27 fl oz 3.40 fl oz
120.05 grams 3.92 fl oz 4.08 fl oz
150 grams 4.90 fl oz 5.10 fl oz
200 grams 6.53 fl oz 6.80 fl oz
250 grams 8.16 fl oz 8.50 fl oz
500 grams 16.33 fl oz 16.99 fl oz

Understanding the Units

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.

What is a Fluid Ounce?

There are 8 fluid ounces in a US cup and 128 fluid ounces in a US gallon. The UK fluid ounce is slightly smaller (28.413 ml vs 29.574 ml), so UK and US recipes using fluid ounces will differ slightly.

Frequently Asked Questions

About 3.92 fl oz, based on buttermilk having a density of 245g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Divide the grams by 245 (grams per cup) to get cups, then multiply by 8 to get fluid ounces. For 120.05 grams: 120.05 ÷ 245 = 0.49 cups × 8 = 3.92 fl oz.
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: 3.92 fl oz ÷ 8 = 0.49 cups, then 0.49 × 245g/cup = 120.05g. Or use the Fluid Ounces to Grams converter.