One-Third Cup of Maple Syrup in Grams

1/3 cup of maple syrup weighs 107.33g (3.79 oz, 80ml) according to USDA FoodData Central (1 cup maple syrup = 322g, spooned and leveled method). 1/3 cup = 0.3333 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.

1/3 Cup
107.33g
3.79 oz
1/3 Cup → ml
80ml
1.342 g/ml density
1 cup reference
322g
USDA standard

Maple Syrup Cup-to-Gram Conversion Table

Full range from 1 tablespoon to 3 cups. The highlighted row shows 1/3 cup.

AmountGrams
1 tbsp20.13g
2 tbsp40.25g
1/8 cup40.25g
1/4 cup80.5g
1/3 cupthis page107.33g
1/2 cup161g
2/3 cup214.67g
3/4 cup241.5g
1 cup322g
1 1/4 cups402.5g
1 1/2 cups483g
1 3/4 cups563.5g
2 cups644g
2 1/2 cups805g
3 cups966g

Source: USDA FoodData Central (FDC ID: 19911). 1 US cup = 240ml. Values use spooned-and-leveled method.

1/3 Cup of Different Ingredients — Weight Comparison

1/3 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.

Ingredient1/3 Cup (g)
Vanilla Extract69.33g
Maple Syrupcurrent107.33g
Light Corn Syrup109.33g
Honey113.33g

All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.

Measuring Maple Syrup Accurately

Why weight matters: 1/3 cup of maple syrup can weigh anywhere from 91g to 129g depending on how you measure it. The USDA standard is 107.33g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.

About maple syrup density: Maple syrup is denser than water but lighter than honey. 1 cup = 322g. Grade A Light Amber vs Dark Amber have same density. Substitute honey 3/4 cup maple syrup per 1 cup honey (maple is thinner). Natural sweetener.

Spoon & Level
107.33g
USDA standard — most accurate for volume cups
Scooped (packed)
~123g
10–20% heavier — avoid for precision baking
Kitchen Scale
107.33g
Most reliable — eliminates technique variation

About 1/3 Cup as a Measurement

1/3 cup = 5 tablespoons + 1 teaspoon = 80ml. This unusual fraction appears in recipes that scale for 2 servings from a 3-serving base. It cannot be made from combining standard 1/4 and 1/8 cup measures without error.

One-third cup is common in yogurt parfait recipes, small-batch granola bars, and single-layer cake recipes scaled for 2 servings. It is exactly 80ml in metric volume.

Frequently Asked Questions

How many grams is 1/3 cup of maple syrup?

1/3 cup of maple syrup weighs 107.33 grams (3.79 oz, 80ml). Based on USDA FoodData Central: 1 cup maple syrup = 322g, so 1/3 cup = 322 × 0.333 = 107.33g.

Is 1/3 cup of maple syrup the same weight every time?

The weight can vary slightly depending on measuring technique. Spooned and leveled gives 107.33g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 107.33g is the most reliable baseline for recipes.

How do I accurately measure 1/3 cup of maple syrup?

For accuracy, use a kitchen scale and weigh 107.33g of maple syrup. If using measuring cups, spoon the maple syrup lightly into a 1/3 Cup measuring cup and level off the top with a straight edge. Avoid scooping directly from the container, which compacts the ingredient and adds extra weight.

How does 1/3 cup of maple syrup compare to other ingredients?

1/3 cup of different ingredients varies significantly: Vanilla Extract = 69.33g, Maple Syrup = 107.33g, Light Corn Syrup = 109.33g. This is because each ingredient has a different density.

Other Amounts for Maple Syrup

Data source: USDA FoodData Central SR Legacy (FDC ID: 19911). View original USDA record

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