Convert Instant Yeast from Cup to Grams
How many grams is 1 cup of instant yeast?
1 cup of instant yeast (fast-acting yeast) is 150 grams. 2 cups of instant yeast is 300 grams. 1/2 cup of instant yeast is 75 grams. 1/4 cup (0.25 cup) of instant yeast is 37.5 grams. Use the converter below for any amount.
- These figures use the metric cup (250 ml), so 1 cup is 150 g. A US cup is slightly smaller at 240 ml and holds about 144 g.
- Cup sizes are not standard worldwide, so the same cup of an ingredient can weigh more or less depending on the country. What is a cup measurement →
More about measuring Instant Yeast
Related Instant Yeast Ingredients
Active dry yeast is granular and needs proofing in warm liquid before use, unlike instant yeast which goes straight into the dry mix. They are interchangeable 1:1 by weight, so the swap is about method rather than amount. See what 1 cup of active dry yeast is in grams.
No measuring cups? The tool below gets you close, and a measuring cup set keeps every batch the same.
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150 GramsInstant Yeast Calculators & Baking Tools
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Common Instant Yeast Conversions
Here are the most common instant yeast conversions from cups to grams.
| Cups | Grams |
|---|---|
| 0.25 cups | 37.5 g |
| 0.5 cups | 75 g |
| 0.75 cups | 112.5 g |
| 1 cup | 150 g |
| 1.25 cups | 187.5 g |
| 1.5 cups | 225 g |
| 2 cups | 300 g |
| 2.5 cups | 375 g |
| 3 cups | 450 g |
For cups to grams with a different ingredient, use the cups to grams converter for a quick-reference table.
For the reverse conversion, see 15 grams of instant yeast in cups.
Frequently Asked Questions
- What is 1 cup of instant yeast in grams?
- 1 cup of instant yeast is 150 grams. The ratio is fixed, so 2 cups of instant yeast is 300 grams and 0.5 cups is 75 grams. Use the converter above for any quantity, or check the conversion chart on this page for the most common amounts at a glance. Open the instant yeast converter
- How many grams is 1.5 cups of instant yeast?
- 1.5 cups of instant yeast is 225 grams. The ratio is fixed, so 1 cup of instant yeast is 150 grams and 2 cups is 300 grams. Type any other amount into the converter above for the exact figure, or use the chart above for the common ones.
- What is 2 cups of instant yeast in grams?
- 2 cups of instant yeast is 300 grams. Conversions scale in a straight line, so halving or doubling a recipe keeps the same ratio. 1 cup of instant yeast is 150 grams, and you can multiply or divide that figure to match whatever your recipe needs. Enter any amount in the converter above for an exact grams reading.
- How many cups of instant yeast is 150 grams?
- 150 grams of instant yeast is 1 cup. The conversion works the same in reverse, so you can switch between grams and cups without changing the result. This helps when a recipe lists cups but you would rather weigh or measure in grams. The converter above and the chart above cover both directions for any amount.
- How much is 1 cup of fast-acting yeast in grams?
- Fast-acting yeast is another name for instant yeast, so 1 cup of fast-acting yeast is 150 grams, exactly the same as instant yeast. The figure does not change with the name: 2 cups is 300 grams and 0.5 cups is 75 grams. Use the converter above for any quantity, or read the conversion chart on this page for the most common amounts.