Buttermilk
US Cup to Metric Cup
Buttermilk — Quick Reference
Common us cup to metric cup conversions
| US Cup | Metric Cup |
|---|---|
| ¼ cup | 0cup |
| ⅓ cup | 0cup |
| ½ cup | 0cup |
| ⅔ cup | 1cup |
| ¾ cup | 1cup |
| 1 cup | 1cup |
| 1½ cups | 1cup |
| 2 cups | 2cup |
Based on buttermilk density of 1.03 g/ml (poured method). Source: USDA FoodData Central.
Understanding Buttermilk Conversions
The Math Behind This Conversion
Converting 1 us cup to metric cup is a direct volume conversion. One us cup equals 236.59ml, and one metric cup equals 250ml. So 1 us cup (236.59ml) equals 0.9 metric cup.
Measurement Tip
For room-temperature recipes, let buttermilk sit out for 15-20 minutes before measuring. Cold buttermilk is slightly denser than room-temperature buttermilk, which can affect very precise recipes. Our density of 1.03 g/ml is based on refrigerated buttermilk.
About Our Data
The density value of 1.03 g/ml for buttermilk is from the USDA FoodData Central database (ID: 170116). This measurement was taken with buttermilk poured into the measuring cup.
Frequently Asked Questions
1 us cup of buttermilk weighs approximately 1 metric cup. This is based on a density of 1.03 g/ml for buttermilk.
Buttermilk should be measured in a liquid measuring cup. Let refrigerated dairy come to room temperature for accurate baking results.
Buttermilk has a density of 1.03 g/ml, meaning each milliliter weighs 1.03 grams. Different ingredients have different densities—for example, flour is lighter than sugar—which is why each needs its own conversion factor.