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Jam โ Ounces in Cups
1 ounce of jam equals 0.0899 ( ~ 1/8) 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.

Ounces of jam equivalent in cups?
FAQs on jam weight to volume conversion
1 ounce of jam equals how many cups?
1 ounce of jam is equivalent 0.0899 ( ~ 1/8) cups.
How much is 0.0899 cups of jam in ounces?
0.0899 cups of jam equals 1 ounce.
Jam Conversion Chart Near 1 Ounce
| Ounces to Cups of Jam | |
|---|---|
| 1 ounce | 0.0899 ( ~ 1/8) cups |
| 1.1 ounces | 0.0989 ( ~ 1/8) cups |
| 1.2 ounces | 0.108 ( ~ 1/8) cups |
| 1.3 ounces | 0.117 ( ~ 1/8) cups |
| 1.4 ounces | 0.126 ( ~ 1/8) cups |
| 1.5 ounces | 0.135 ( ~ 1/8) cups |
| 1.6 ounces | 0.144 ( ~ 1/8) cups |
| 1.7 ounces | 0.153 ( ~ 1/8) cups |
| 1.8 ounces | 0.162 ( ~ 1/8) cups |
| 1.9 ounces | 0.171 ( ~ 1/8) cups |
| 2 ounces | 0.18 ( ~ 1/8) cups |
| 2.1 ounces | 0.189 ( ~ 1/4) cups |
| 2.2 ounces | 0.198 ( ~ 1/4) cups |
| 2.3 ounces | 0.207 ( ~ 1/4) cups |
| 2.4 ounces | 0.216 ( ~ 1/4) cups |
| 2.5 ounces | 0.225 ( ~ 1/4) cups |
| 2.6 ounces | 0.234 ( ~ 1/4) cups |
| 2.7 ounces | 0.243 ( ~ 1/4) cups |
| 2.8 ounces | 0.252 ( ~ 1/4) cups |
| 2.9 ounces | 0.261 ( ~ 1/4) cups |
| 3 ounces | 0.27 ( ~ 1/4) cups |
| 3.1 ounces | 0.279 ( ~ 1/4) cups |
| 3.2 ounces | 0.288 ( ~ 1/4) cups |
| 3.3 ounces | 0.297 ( ~ 1/3) cups |
| 3.4 ounces | 0.306 ( ~ 1/3) cups |
Note: Values are rounded to 3 significant figures. Fractions are rounded to common recipe fractions (1/8, 1/4, 1/3, 1/2, 2/3, 3/4…).
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 ☺.