Raisins Grams to Cups

1 US cup of raisins weighs 149 grams. Pressing them into the cup can add a third again, which is why the packed-or-loose question matters more here than the raisin variety does.

Use the converter and charts below for loose seedless raisins, not packed.

Grams to Cups Converter

Choose the ingredient before converting because every ingredient has a different weight per cup.

Grams to Cups Converter

Results use the documented ingredient state and one US customary cup.

Rounded to two decimal places for cups and the nearest gram for reverse conversions.

Raisins Grams to Cups Chart

Divide the gram amount by 149 to calculate US cups. The practical fraction is a measuring aid, not a replacement for the exact gram weight.

Grams US cups Practical reference
25 g 0.17 cups about 1/8 cup
30 g 0.20 cups about 1/4 cup
40 g 0.27 cups about 1/4 cup
50 g 0.34 cups about 1/3 cup
60 g 0.40 cups about 1/3 cup
75 g 0.50 cups about 1/2 cup
80 g 0.54 cups about 1/2 cup
100 g 0.67 cups about 2/3 cup
120 g 0.81 cups about 3/4 cup
125 g 0.84 cups about 3/4 cup
150 g 1.01 cups about 1 cup
200 g 1.34 cups about 1 1/3 cups
250 g 1.68 cups about 1 2/3 cups
300 g 2.01 cups about 2 cups
400 g 2.68 cups about 2 2/3 cups
500 g 3.36 cups about 3 1/3 cups

Raisins Cups to Grams

US cup amount Weight
1/8 cup 19 g
1/4 cup 37 g
1/3 cup 50 g
1/2 cup 74 g
3/4 cup 112 g
1 cup 149 g
1 1/2 cups 224 g
2 cups 298 g

How to Measure Raisins

Spoon them in loosely and level by eye. Do not press or shake the cup. Dried fruit settles and compacts more readily than most people expect.

Grams = cups × 149

One cup is 149 grams, one-half cup is about 74 grams and one-quarter cup is about 37 grams.

Common uses

  • Oatmeal and overnight oats
  • Granola
  • Cookies and crumble toppings

Dried Fruit: How a Cup Changes

Dried fruits vary widely by piece size and moisture. This page uses loose seedless raisins as the reference.

Type Grams per US cup What changes
Raisins, loose 149 g The reference on this page.
Raisins, packed 198 g A third heavier, and easy to do accidentally.
Golden raisins or sultanas 149 g Same weight per cup.
Currants 145 g Smaller pieces, near identical weight.
Dried cranberries 120 g Lighter and less dense.
Chopped dates 178 g Moister and considerably heavier.

The gap between loose and packed raisins is about 49 grams per cup. In a cookie dough that is roughly a third more fruit than the recipe intended.

Comparison figures are typical published US baking references. Only the raisins, loose value above is part of this site's sourced dataset.

Why the Cup Weight Matters

Packing raisins into the cup can add a third again to the weight. The value on this page names the exact product state it applies to, so you can check it against your own ingredient rather than trusting a bare number.

The converter does not assume that every cup weighs 237 or 250 grams. It uses the documented value for the exact ingredient and state selected.

If a product label or recipe publisher supplies a different gram weight for one cup, follow that recipe-specific value for the closest match to the original testing.

Method and source

How this conversion was checked

This page uses 149 grams per US cup for loose seedless raisins, not packed. Packing raisins into the cup can add a third again to the weight.

Raisins Conversion FAQ

How many grams are in one cup of raisins?
One US cup of loose seedless raisins, not packed weighs 149 grams.
How many cups is 100 grams of raisins?
100 grams of raisins is 0.67 US cups.
How many grams is half a cup of raisins?
Half a US cup is about 74 grams using the 149 gram full-cup reference.
Should raisins be packed into the cup?
No, unless the recipe says packed. Loose raisins are 149 grams per cup; packed they reach about 198 grams.
Do golden raisins weigh the same as regular raisins?
Yes. Golden raisins and sultanas measure the same 149 grams per cup as regular seedless raisins.
Are these US cups or metric cups?
The results use a US customary cup of 236.588 millilitres. A metric cup is 250 millilitres and gives a different answer.

Written & reviewed by

William Leo Founder & Editor, GramstoCup.co

William is a hands-on home baker who founded GramstoCup.co to take the guesswork out of kitchen conversions. He built and maintains the site's ingredient-density dataset, cross-checking every value against published authorities — King Arthur Baking, USDA FoodData Central, NIST and Rose Levy Beranbaum's The Cake Bible — instead of copying figures from other converters, and rebuilds the tables whenever a source updates.

✓ Reviewed for accuracy · Last reviewed September 20, 2026 · Methodology · About the author