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Oil — Grams in Cups
1 gram of oil equals 0.00446 cups*
Density-based conversion — ingredient densities cross-checked against the FAO/INFOODS density database and USDA FoodData Central. The exact weight varies slightly with brand and packing. How we calculate · Reviewed August 21, 2026.
About oil measurements
Cooking oils cluster below water in density; the reference used here is about 0.95 g/ml, near 224 g per US cup. The exact figure shifts with the oil — light vegetable oils run a bit lighter, refined coconut heavier — and every oil thins and lightens noticeably as it warms.

Grams of oil equivalent in cups?
FAQs on oil weight to volume conversion
1 gram of oil equals how many cups?
1 gram of oil is equivalent 0.00446 cups.
How much is 0.00446 cups of oil in grams?
0.00446 cups of oil equals 1 gram.
Oil: Grams to cups — common amounts
| Grams | Cups |
|---|---|
| 10 grams | 0.0446 cups |
| 25 grams | 0.112 cups |
| 50 grams | 0.223 cups |
| 100 grams | 0.446 cups |
| 150 grams | 0.669 cups |
| 200 grams | 0.893 cups |
| 250 grams | 1.12 cups |
| 300 grams | 1.34 cups |
| 500 grams | 2.23 cups |
| 1000 grams | 4.46 cups |
References:
Weight to Volume Conversions - Recipes
A note on cooking ingredients measurements
Notes: results are rounded (by default) to 3 significant figures. Cooking conversions use standard ingredient densities — the exact weight varies slightly with the brand and how tightly the ingredient is packed ☺.