Grams of Rice to Cups
One US cup of uncooked white rice weighs 185 grams. To convert grams of uncooked white rice to cups, divide the grams by 185 — so 100 g is ½ cup and 185 g is exactly 1 cup.
250 g White rice, uncooked (long grain) = 1 ⅓ cups
Exactly 1.35 cups — or measure 1 cup + 6 tbsp.
Rice cups-to-grams chart
| Cups | Grams | Ounces |
|---|---|---|
| ¼ cups | 46 g | 1.6 oz |
| ⅓ cups | 62 g | 2.2 oz |
| ½ cups | 93 g | 3.3 oz |
| ⅔ cups | 123 g | 4.3 oz |
| ¾ cups | 139 g | 4.9 oz |
| 1 cup | 185 g | 6.5 oz |
| 1½ cups | 278 g | 9.8 oz |
| 2 cups | 370 g | 13.1 oz |
How to measure uncooked white rice
Uncooked long-grain white rice is about 185 g per level cup. Rice roughly triples in weight when cooked, so 1 cup uncooked (185 g) yields around 3 cups cooked.
Grams of rice to cups — every amount
- 50 g to cups — ¼ cup
- 100 g to cups — ½ cup
- 125 g to cups — ⅔ cup
- 150 g to cups — ¾ cup
- 200 g to cups — 1 ⅛ cups
- 250 g to cups — 1 ⅓ cups
- 300 g to cups — 1 ⅝ cups
- 400 g to cups — 2 ⅛ cups
- 500 g to cups — 2 ⅔ cups
Other ingredients
- Grams of flour to cups
- Grams of sugar to cups
- Grams of powdered sugar to cups
- Grams of brown sugar to cups
- Grams of honey to cups
- Grams of butter to cups
- Grams of milk to cups
- Grams of oats to cups
- Grams of chocolate chips to cups
- Grams of cocoa powder to cups
- Grams of water to cups
Density 185 g/cup — sources: USDA FoodData Central, King Arthur Baking ingredient weight chart. Data verified 2026-08-20. Methodology.