How many metric cup is 1 us cup of baking powder?

1 us cup of baking powder weighs approximately 1 metric cup. This is based on a density of 0.9 g/ml for baking powder.

How do I measure baking powder accurately?

For the most accurate measurement of baking powder, use a kitchen scale. Volume measurements can vary based on how the ingredient is packed.

Why does baking powder have a specific cup-to-gram conversion?

Baking Powder has a density of 0.9 g/ml, meaning each milliliter weighs 0.9 grams. Different ingredients have different densities—for example, flour is lighter than sugar—which is why each needs its own conversion factor.

Baking Powder

US Cup to Metric Cup

Ingredient

Amount

From

Result

0.95cup

high confidence USDA source

Baking Powder — Quick Reference

Common us cup to metric cup conversions

Baking Powder: US Cup to Metric Cup conversion table
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 baking powder density of 0.9 g/ml (spooned method). Source: USDA FoodData Central.

Understanding Baking Powder 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

Baking Powder is a high-impact ingredient—even small measurement errors can significantly affect your baking. Always use proper measuring spoons (not regular cutlery) and level off with a straight edge. Too much baking powder can cause over-rising and collapse, while too little results in dense baked goods.

About Our Data

The density value of 0.9 g/ml for baking powder is from the USDA FoodData Central database (ID: 172804). This measurement was taken with baking powder spooned into the measuring cup and leveled.

View source data on USDA FoodData Central (ID: 172804)

Frequently Asked Questions

← Back to Calculator