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Ketchup โ Grams in Cups
1 gram of ketchup equals 0.00426 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 ketchup measurements
Ketchup is a thick tomato emulsion sitting just below water at about 0.99 g/ml, roughly 235 g per US cup. Its weight is steady once you rap out the trapped air bubbles that make it glug from the bottle; brand thickness and sugar content nudge the figure only slightly.

Grams of ketchup equivalent in cups?
FAQs on ketchup weight to volume conversion
1 gram of ketchup equals how many cups?
1 gram of ketchup is equivalent 0.00426 cups.
How much is 0.00426 cups of ketchup in grams?
0.00426 cups of ketchup equals 1 gram.
Ketchup: Grams to cups — common amounts
| Grams | Cups |
|---|---|
| 10 grams | 0.0426 cups |
| 25 grams | 0.106 cups |
| 50 grams | 0.213 cups |
| 100 grams | 0.426 cups |
| 150 grams | 0.638 cups |
| 200 grams | 0.851 cups |
| 250 grams | 1.06 cups |
| 300 grams | 1.28 cups |
| 500 grams | 2.13 cups |
| 1000 grams | 4.26 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 ☺.