Where do these numbers come from?
- King Arthur BakingIngredient Weight Chart, grams per cup (spooned and levelled)retrieved Oct 23, 2026
- NISTSP 811: 1 US cup = 236.5882365 mL, 1 oz = 28.349523125 gcurrent edition
- NISTHandbook 44, weights and measurescurrent edition
Checked Oct 23, 2026. King Arthur lists 1 cup of all-purpose flour as 120 g. 100 g ÷ 120 g = 0.833 cup, which this converter shows as 0.833 cups and rounds to the nearest kitchen measure, 7/8 cup.
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Marshmallow spread, homemade: grams per cup
King Arthur Baking lists 1 cup of marshmallow spread, homemade at 72 g, which works out to 72 g per US cup, 4.5 g per tablespoon and 1.5 g per teaspoon. So 100 g of marshmallow spread, homemade is about 1 3/8 cup (1.39 cups).
Cup measures are approximate for dry ingredients; for consistent results, weigh them.
Grams to cups chart
| Grams | Kitchen measure | Cups (decimal) | Tablespoons |
|---|---|---|---|
| 25 g | 1/3 cup | 0.347 | 5.6 |
| 50 g | 2/3 cup | 0.694 | 11.1 |
| 100 g | 1 3/8 cup | 1.389 | 22.2 |
| 125 g | 1 3/4 cup | 1.736 | 27.8 |
| 150 g | 2 1/8 cup | 2.083 | 33.3 |
| 200 g | 2 3/4 cup | 2.778 | 44.4 |
| 250 g | 3 1/2 cup | 3.472 | 55.6 |
| 300 g | 4 1/8 cup | 4.167 | 66.7 |
| 400 g | 5 1/2 cup | 5.556 | 88.9 |
| 500 g | 7 cup | 6.944 | 111.1 |
| 1000 g | 13 7/8 cup | 13.889 | 222.2 |
Cups to grams
| Volume | Grams | Ounces |
|---|---|---|
| 1/4 cup | 18 g | 0.63 oz |
| 1/3 cup | 24 g | 0.85 oz |
| 1/2 cup | 36 g | 1.27 oz |
| 2/3 cup | 48 g | 1.69 oz |
| 3/4 cup | 54 g | 1.9 oz |
| 1 cup | 72 g | 2.54 oz |
| 1 tablespoon | 4 g | 0.16 oz |
| 1 teaspoon | 2 g | 0.05 oz |
Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.
Related
- Grams to cups: Marshmallow Fluff®
- Grams to cups: Marshmallow spread, store-bought
- Grams to ouncesWeight converter
Frequently asked questions
How many grams is 1 cup of marshmallow spread, homemade?
About 72 g (King Arthur Baking chart).
How many cups is 100 g of marshmallow spread, homemade?
About 1 3/8 cup (1.39 cups).
How many grams in a tablespoon of marshmallow spread, homemade?
About 4.5 g.