🔄 Reverse Volume Conversion

Cups of Cream of Tartar to Grams Converter

Standard Bulk Density150g / US Legal Cup

1 US cup of cream of tartar weighs 150 grams. Use this tool to calculate exact gram weights for cup quantities specified in US, Metric, or UK baking recipes. Reference source: USDA FoodData Central.

Interactive Cream of Tartar Cup Calculator

Required Weight in Grams
150 grams
(approx 5.29 oz)

Cream of Tartar Cups to Grams Conversion Table (1/8 Cup to 3 Cups)

Exact gram weights for common baking cup volumes calculated across US Legal (240 ml), US Customary (236.59 ml), and Metric (250 ml) cup standards.

Cup VolumeUS Legal Cup (240 ml)US Customary (236.59 ml)Metric Cup (250 ml)Weight in Ounces (oz)
1/8 cup19 g18 g20 g0.66 oz
1/4 cup38 g37 g39 g1.32 oz
1/3 cup50 g49 g52 g1.76 oz
1/2 cup75 g74 g78 g2.65 oz
2/3 cup100 g99 g104 g3.53 oz
3/4 cup113 g111 g117 g3.97 oz
1 cup150 g148 g156 g5.29 oz
1 1/4 cups188 g185 g195 g6.61 oz
1 1/2 cups225 g222 g234 g7.94 oz
1 3/4 cups263 g259 g273 g9.26 oz
2 cups300 g296 g312 g10.58 oz
2 1/2 cups375 g370 g390 g13.23 oz
3 cups450 g444 g468 g15.87 oz

🔬 Why Weight Accuracy Matters for Cream of Tartar

Potassium bitartrate acid salt used to stabilize egg whites and activate baking soda.

💡 Best Measuring Technique

  • Use level measuring spoons. Cream of tartar is potent — small amounts go a long way.

Frequently Asked Questions: Cream of Tartar Cups to Grams

How many grams is 1 cup of Cream of Tartar?

1 US Legal Cup (240 ml) of cream of tartar weighs 150 grams. 1 US Customary Cup (236.59 ml) weighs approx 148 grams, and 1 Metric Cup (250 ml) weighs 156 grams.

How many grams is 1/2 cup of Cream of Tartar?

1/2 US Legal Cup of cream of tartar weighs 75 grams.

How do I convert cups of Cream of Tartar to grams on a scale?

Multiply the number of cups in your recipe by 150g. For example, 1.5 cups × 150g = 225 grams.