One and a Half Cups of Active Dry Yeast in Grams
1 1/2 cups of active dry yeast weighs 204g (7.2 oz, 360ml) according to USDA FoodData Central (1 cup active dry yeast = 136g, spooned and leveled method). 1 1/2 cups = 1.5 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.
Active Dry Yeast Cup-to-Gram Conversion Table
Full range from 1 tablespoon to 3 cups. The highlighted row shows 1 1/2 cups.
| Amount | Grams |
|---|---|
| 1 tbsp | 8.5g |
| 2 tbsp | 17g |
| 1/8 cup | 17g |
| 1/4 cup | 34g |
| 1/3 cup | 45.33g |
| 1/2 cup | 68g |
| 2/3 cup | 90.67g |
| 3/4 cup | 102g |
| 1 cup | 136g |
| 1 1/4 cups | 170g |
| 1 1/2 cupsthis page | 204g |
| 1 3/4 cups | 238g |
| 2 cups | 272g |
| 2 1/2 cups | 340g |
| 3 cups | 408g |
Source: USDA FoodData Central (FDC ID: 18375). 1 US cup = 240ml. Values use spooned-and-leveled method.
1½ Cups of Different Ingredients — Weight Comparison
1 1/2 cups of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.
| Ingredient | 1½ Cups (g) |
|---|---|
| Active Dry Yeastcurrent | 204g |
| Baking Powder | 345g |
| Baking Soda | 345g |
| Cream of Tartar | 358.5g |
All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.
Measuring Active Dry Yeast Accurately
Why weight matters: 1 1/2 cups of active dry yeast can weigh anywhere from 173g to 245g depending on how you measure it. The USDA standard is 204g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.
About active dry yeast density: Active dry yeast: 1 packet (2.25 tsp) = 7g. Instant yeast weighs about the same per volume. 1 tablespoon = 8.5g. Yeast granules are irregular — this is an average. Standard packet is 1/4 oz = 7g.
About 1½ Cups as a Measurement
1 1/2 cups = 24 tablespoons = 360ml. This is the standard flour amount for a dozen standard-size cookies or a single-layer 8-inch cake. It bridges the gap between single-cup and double-cup recipe scales.
One and a half cups appears most often in cookie dough recipes (flour), quick bread recipes (oats or mix-ins), and pasta sauce recipes (liquid ingredients). It equals 360ml or 12 fluid ounces.
Frequently Asked Questions
How many grams is 1 1/2 cups of active dry yeast?
1 1/2 cups of active dry yeast weighs 204 grams (7.2 oz, 360ml). Based on USDA FoodData Central: 1 cup active dry yeast = 136g, so 1 1/2 cups = 136 × 1.500 = 204g.
Is 1 1/2 cups of active dry yeast the same weight every time?
The weight can vary slightly depending on measuring technique. Spooned and leveled gives 204g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 204g is the most reliable baseline for recipes.
How do I accurately measure 1 1/2 cups of active dry yeast?
For accuracy, use a kitchen scale and weigh 204g of active dry yeast. If using measuring cups, spoon the active dry yeast lightly into a 1½ Cups measuring cup and level off the top with a straight edge. Avoid scooping directly from the container, which compacts the ingredient and adds extra weight.
How does 1 1/2 cups of active dry yeast compare to other ingredients?
1 1/2 cups of different ingredients varies significantly: Active Dry Yeast = 204g, Baking Powder = 345g, Baking Soda = 345g. This is because each ingredient has a different density.