How much is 1/3 cup of ground coffee in grams?

Reviewed by Shree • Last checked October 2026 • How we measure
Instant Answer Standard Cup Weight

1/3 cup of ground coffee weighs 29.7 grams.

29.7 grams

≈ 1.05 oz (weight)

Level cup, spooned in (not packed)
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Interactive Converter

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1/3 cup cup of Ground coffee weighs 90 grams.

90 grams ≈ 3.17 oz

Nearby ground coffee cup measurements

Compare weight conversions for common cup sizes of ground coffee.

Cup Amount Weight (Grams) Weight (Ounces)
5 cups 450g 15.87 oz
4 cups 360g 12.7 oz
3 cups 270g 9.52 oz
2 cups 180g 6.35 oz
1 cup 90g 3.17 oz
1/2 cup 45g 1.59 oz
1/3 cup Current 29.7g 1.05 oz
1/4 cup 22.5g 0.79 oz

1/3 cup of ground coffee in other units

If a recipe calls for 1/3 cup of ground coffee, here is how that exact quantity converts into other volume and weight measurements:

How to measure ground coffee accurately

Level cup, spooned in (not packed)

Measuring ground coffee by volume using cups can introduce errors up to 20% due to settling, packing pressure, and variations between measuring cup brands. For dependable, professional baking and cooking results, weighing your ingredients in grams with an inexpensive digital kitchen scale eliminates every inconsistency.

Frequently asked questions

How many grams is 1/3 cup of ground coffee?

1/3 cup of ground coffee weighs 29.7 grams (approximately 1.05 ounces).

How many ounces is 1/3 cup of ground coffee?

1/3 cup of ground coffee weighs approximately 1.05 ounces (29.7g).

How many cups of ground coffee is 100 grams?

100 grams of ground coffee is approximately 1.11 cups.

How do you accurately measure 1/3 cup of ground coffee?

The most accurate way to measure ground coffee is by weight on a digital kitchen scale (29.7g). If measuring with cups, spoon the ingredient lightly into the measuring cup and level off flat with a knife without packing.

← See the full Ground coffee cups to grams conversion chart