⅓ cup jam in grams
⅓ cup of jam = 107 grams · 3.76 oz · 5.33 tbsp
That is a third of a cup, levelled off rather than heaped. A full US cup of jam weighs 320 g, so ⅓ cup comes to 107 g. Use the converter for any other amount.
Based on a measured density of 320 g per US cup (236.6 ml), spooned and levelled rather than scooped. Last reviewed .
How ⅓ cup of jam works out
One US cup of jam weighs 320 grams, so multiply by 0.333 to get a third of a cup: 320 × 0.333 = 107 g. In the other direction, 107 g of jam divided by 320 brings you back to ⅓ cup.
If you have no scales, ⅓ cup is 5.333 level tablespoons of jam (16 teaspoons), because a US cup holds 16 tablespoons. In a 250 ml metric cup — the Australian, New Zealand and modern UK standard — the same fraction is 113 g.
Tip: Warm jam slightly to loosen it before measuring or spreading, especially for thumbprint cookies and cake fillings where it needs to flow.
Other jam amounts
⅓ cup of jam: common questions
How many grams is ⅓ cup of jam?
⅓ cup of jam weighs about 107 grams (3.76 oz), based on a full US cup of jam weighing 320 grams.
How many tablespoons is ⅓ cup of jam?
5.333 level tablespoons, since a US cup holds 16 tablespoons. That is 16 teaspoons.
Is ⅓ cup the same in a metric cup?
No. A 250 ml metric cup is slightly larger than the 236.6 ml US cup, so ⅓ cup of jam is 113 grams by the metric cup against 107 grams by the US cup.
For every other amount, see the full jam cups to grams tables.