How Many Grams in ⅔ Cups of Cream Of Tartar?
Precise conversion for baking and cooking.
The exact weight is
100
grams
⅔ cups of cream of tartar = 100g
· Based on 150g per cup
🔢 Quick Calculator
cups of cream of tartar =
100g
Cream Of Tartar — All Cup-to-Gram Conversions
| Cups | Grams | Ounces |
|---|---|---|
| ⅛ cups | 19g | 0.7 oz |
| ¼ cups | 38g | 1.3 oz |
| ⅓ cups | 50g | 1.8 oz |
| ½ cups | 75g | 2.6 oz |
| ⅔ cups | 100g | 3.5 oz |
| ¾ cups | 112g | 4.0 oz |
| 1 cup | 150g | 5.3 oz |
| 1¼ cups | 188g | 6.6 oz |
| 1½ cups | 225g | 7.9 oz |
| 1¾ cups | 262g | 9.2 oz |
| 2 cups | 300g | 10.6 oz |
| 2½ cups | 375g | 13.2 oz |
| 3 cups | 450g | 15.9 oz |
| 4 cups | 600g | 21.2 oz |
| 5 cups | 750g | 26.5 oz |
💡 Pro Tip: Stabilizes egg whites and activates baking soda.
Why Weigh Cream Of Tartar in Grams?
When a recipe calls for ⅔ cups of cream of tartar, using a kitchen scale to measure exactly 100 grams will give you far more consistent results than volume measurement alone. This is because cream of tartar can be packed, sifted, or scooped differently each time, leading to weight variations of up to 20%.
How to Measure Cream Of Tartar by Weight
Place your mixing bowl on a digital kitchen scale and press "tare" to zero it out. Then add cream of tartar until the scale reads 100g. This method is faster than measuring cups and eliminates the guesswork entirely.
Also Known As
Cream Of Tartar is sometimes referred to as potassium bitartrate. The same conversion of 150g per cup applies regardless of the name used.
Frequently Asked Questions
⅔ cups of cream of tartar weighs exactly 100 grams or approximately 3.5 ounces. This is based on a standard US cup measurement of 150 grams per cup.
Yes, the density of cream of tartar (150g per cup) is consistent across brands. Minor variations of ±5% may occur depending on grind, moisture, and how the ingredient is packed into the cup — which is exactly why weighing with a scale is recommended.
If measuring by cups, whether you sift can change the weight by 10-20%. When measuring by weight (100g), sifting doesn't affect accuracy since you're targeting an exact gram amount regardless of volume.
This conversion uses the US standard cup (236.6ml, commonly rounded to 240ml). If you're using a metric cup (250ml), the weight will be slightly higher. For perfect accuracy, always use a kitchen scale.