🥄 Flaxseed: Cups to Grams

1 US cup of flaxseed (alsi, linseed) weighs 140 g when spooned into the cup and levelled. Below are the cups, spoons and grams-to-cups charts.

1 cup140 g
½ cup70 g
1 tablespoon8.8 g
1 teaspoon2.9 g

Convert flaxseed

Flaxseed: US cups to grams

US cupsGramsOunces
⅛ cup18 g0.62 oz
¼ cup35 g1.23 oz
⅓ cup47 g1.65 oz
½ cup70 g2.5 oz
⅔ cup93 g3.3 oz
¾ cup105 g3.7 oz
1 cup140 g4.9 oz
1 ½ cups210 g7.4 oz
2 cups280 g9.9 oz
3 cups420 g14.8 oz
4 cups560 g19.8 oz

Flaxseed: tablespoons and teaspoons to grams

Spoons (level)Grams
¼ teaspoon0.7 g
½ teaspoon1.5 g
1 teaspoon2.9 g
1 tablespoon8.8 g
2 tablespoons18 g
3 tablespoons26 g
4 tablespoons (¼ cup)35 g

Grams of flaxseed to cups

GramsUS cupsTablespoons
10 g0.07 cups1.1 tbsp
25 g0.18 cups2.9 tbsp
50 g0.36 cups5.7 tbsp
100 g0.71 cups11.4 tbsp
125 g0.89 cups14.3 tbsp
150 g1.07 cups17.1 tbsp
200 g1.43 cups22.9 tbsp
250 g1.79 cups28.6 tbsp
300 g2.14 cups34.3 tbsp
500 g3.57 cups57.1 tbsp
1,000 g7.14 cups114.3 tbsp

Metric, UK and Australian measures

MeasureGrams
1 metric cup (250 ml)148 g
½ metric cup74 g
1 UK/metric tablespoon (15 ml)8.9 g
1 Australian tablespoon (20 ml)12 g
100 ml59 g

A metric cup (250 ml, used in Australia, New Zealand, Canada and many Indian recipes) holds about 6% more than a US cup.

How to measure flaxseed

Whole and chopped nuts sit loosely, so a cup of chopped nuts weighs less than a cup of ground nuts. Dried fruit is loosely packed.

Ground flaxseed (flax meal) is lighter, about 100 g per cup.

Also called: alsi, linseed.

Weights are for a level US cup (236.6 ml) and level spoons, from King Arthur Baking's ingredient weight chart. Brands and packing vary by a few per cent; when a recipe gives grams, weigh rather than measure.

Compare: other nuts, seeds & dried fruit (1 cup)

Frequently asked questions

How many grams is 1 cup of flaxseed?

1 level US cup of flaxseed weighs about 140 g (4.9 oz). A 250 ml metric cup weighs about 148 g.

How many grams is 1 tablespoon of flaxseed?

1 level tablespoon of flaxseed is about 8.8 g, and 1 teaspoon is about 2.9 g.

How many cups is 100 grams of flaxseed?

100 g of flaxseed is about 0.71 cups, or 11.4 tablespoons.

Why is a cup of flaxseed not as heavy as a cup of water?

A cup measures volume, not weight. Flaxseed is full of air between the particles, so a cup weighs much less than a cup of water (140 g vs 237 g).

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