Cups of Raisins to Grams Conversion
1 cup raisins = 165g
One cup of raisins weighs 165 grams. Simple conversion, tricky measurement.
Raisins pack down when you pour them. They stick together. The same measuring cup can hold anywhere from 145g to 190g depending on how you fill it. Most recipes assume loosely packed raisins at 165g per cup, but older cookbooks might mean packed raisins at 190g. The difference can make oatmeal cookies too sweet or cinnamon rolls too dry.
Professional bakers weigh raisins because volume measurements vary by 15% or more. A kitchen scale eliminates the guesswork.
How to Convert
For quick math: cups x 165 = grams. Half a cup = 82.5g. Quarter cup = 41g.
To measure raisins by volume, pour them into the cup without packing. Level with a knife. Don't shake the cup to settle them. For packed raisins (rare in modern recipes), press them down with your fingers until compressed, then level.
Worked example: Your bread recipe needs 1.5 cups of raisins. Calculate 1.5 x 165 = 247.5g. Round to 248g. Place a bowl on your scale, tare to zero, add raisins until the display shows 248.
For recipes that specify "firmly packed" or "lightly packed," adjust the weight. Firmly packed = 190g per cup. Lightly packed = 145g per cup.
Common Mistakes
Shaking the measuring cup to level raisins. This packs them down and adds 20-30g per cup. Pour and level instead. Using the wrong raisin type without adjusting. Golden raisins weigh the same as dark raisins, but jumbo raisins are heavier at 175g per cup, and currants are lighter at 140g per cup. Not accounting for moisture differences. Fresh, plump raisins from a new package weigh less per cup than dried-out raisins from an old box. The sugar coating on some raisins adds 5-10g per cup.
Pro Tips
Buy raisins in bulk and store in airtight containers. They stay plump and measure more consistently than box-stored raisins that dry out over months.
For baking, plump raisins in hot water for 10 minutes before using. Drain well. This prevents them from stealing moisture from your dough. Plumped raisins weigh about 200g per cup due to absorbed water.
When substituting raisins for other dried fruits, match weights not volumes. Chopped dates (185g/cup) and dried cranberries (120g/cup) have different densities. A cup-for-cup swap throws off sweetness and texture.
Ingredient-Specific Notes
Regular raisins
165g per cup, loosely packed. Thompson seedless raisins are the standard grocery store variety. Store in a cool, dry place. They last 6-12 months in the pantry, 2 years in the freezer.
Golden raisins
165g per cup, same as dark raisins. Made from the same grapes but dried differently. Slightly tangier flavor. Often plumper than dark raisins, which can make them seem lighter, but the weight per cup stays consistent.
Jumbo raisins
175g per cup. Larger size means fewer air gaps between pieces. Common in Middle Eastern markets. Work well in breads and granola where you want distinct pops of sweetness.
Currants
140g per cup. These tiny raisins pack more densely but weigh less overall. Made from Black Corinth grapes. Traditional in scones and hot cross buns. Don't confuse with fresh currants, which are berries.
Raisin paste
280g per cup. Made by grinding raisins with a bit of water. Used in energy bars and some Middle Eastern sweets. Much denser than whole raisins. Make your own in a food processor with 2 cups raisins and 2 tablespoons warm water.
Frequently Asked Questions
How many grams is 1/2 cup of raisins?
82.5 grams for regular raisins, loosely packed. Round to 83g for practical measuring. If the recipe says "packed," use 95g. For jumbo raisins, use 87.5g. Most recipes mean regular raisins unless specified. When halving cookie or muffin recipes, this measurement comes up often. Use your scale's tare function to add ingredients directly to the mixing bowl.
Are golden raisins heavier than regular raisins?
No. Both weigh 165g per cup. The color comes from different drying methods, not size or density. Golden raisins are treated with sulfur dioxide and dried in dehydrators at 140F. Regular raisins sun-dry naturally, which caramelizes their sugars and turns them dark. The weight difference is negligible. Some bakers claim golden raisins are moister, but storage conditions matter more than type.
Should I pack raisins when measuring?
Only if the recipe specifically says "packed." Standard measurement is loose-fill at 165g per cup. Pour raisins into the cup and level with a knife. Packed raisins weigh 190g per cup, a 15% increase that affects recipe outcomes. Modern recipes rarely call for packed raisins. Vintage cookbooks (pre-1980s) sometimes assumed packed without stating it. When in doubt, use the loose measurement.
How do I measure sticky raisins?
Spray your measuring cup with cooking spray first. Sticky raisins usually indicate high sugar content or humidity exposure. They can add 10-20g per cup compared to dry raisins. If extremely sticky, separate them with your fingers before measuring. For accuracy, always use a scale. Sticky raisins often mean fresher product, which is good for snacking but can make doughs too wet.
Can I substitute raisins for other dried fruit by weight?
Yes, but adjust for sweetness and moisture. Raisins contain 60% sugar by weight. Dried cranberries have added sugar (70% total). Dates are 66% sugar but much stickier. Dried apricots are only 35% sugar. For 165g raisins, use 165g cranberries but reduce other sugars by 2 tablespoons. Use 150g chopped dates. Use 200g apricots plus 2 tablespoons sugar. Moisture content varies too. Test your substitution in a small batch first.