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Ketchup — Cups in Ounces
How many ounces of ketchup in 1 cup?
1 cup of ketchup equals 8.29 ( ~ 8 1/4) ounces*
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.
Cups of ketchup equivalent in ounces?

FAQs on ketchup volume to weight conversion
1 cup of ketchup equals how many ounces?
1 cup of ketchup is equivalent 8.29 ( ~ 8 1/4) ounces.
How much is 8.29 ounces of ketchup in cups?
8.29 ounces of ketchup equals 1 cup.
US cups to Ounces of Ketchup Conversion Chart
Note: Fractions are rounded to the nearest 8th fraction. Values are rounded to 3 significant figures.
| US cups to ounces of Ketchup | ||
|---|---|---|
| 0.518 ( 1/2 ) ounces | ||
| 1.04 ( 1 ) ounces | ||
| 2.07 ( 2 1/8 ) ounces | ||
| 2.76 ( 2 3/4 ) ounces | ||
| 4.14 ( 4 1/8 ) ounces | ||
| 5.52 ( 5 1/2 ) ounces | ||
| 6.22 ( 6 1/4 ) ounces | ||
| 1 US cup | 8.29 ( 8 1/4 ) ounces | |
| 1 | 8.8 ( 8 3/4 ) ounces | |
| 1 | 9.32 ( 9 1/3 ) ounces | |
| 1 | 10.4 ( 10 1/3 ) ounces | |
| 1 | 11 ( 11 ) ounces | |
| 1 | 12.4 ( 12 1/2 ) ounces | |
| 1 | 13.8 ( 13 3/4 ) ounces | |
| 1 | 14.5 ( 14 1/2 ) ounces | |
| 2 US cups | 16.6 ( 16 1/2 ) ounces | |
| 2 | 17.1 ( 17 1/8 ) ounces | |
| 2 | 17.6 ( 17 2/3 ) ounces | |
| 2 | 18.6 ( 18 2/3 ) ounces | |
| 2 | 19.3 ( 19 1/3 ) ounces | |
| 2 | 20.7 ( 20 3/4 ) ounces | |
| 3 US cups | 24.9 ( 24 3/4 ) ounces | |
| 4 US cups | 33.1 ( 33 1/8 ) ounces | |
| 5 US cups | 41.4 ( 41 1/2 ) ounces | |
| 6 US cups | 49.7 ( 49 3/4 ) ounces | |
| 8 US cups | 66.3 ( 66 1/3 ) ounces | |
References:
Popular Volume to Weight Conversions
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 ☺.