Corn Syrup — Cups to Grams

1 cup of corn syrup = 340 grams

1 cup of corn syrup weighs approximately 340 grams. Use the converter below for custom amounts, or check the full conversion table.

Corn Syrup Converter

Amount

Result

340 g

How to Measure Corn Syrup Correctly

To measure corn syrup easily, lightly grease your measuring cup or spoon with oil or cooking spray first — this helps the syrup slide out cleanly. For the most accurate measurement, use a kitchen scale.

Understanding Corn Syrup Measurements

Corn syrup is a sweetener made from corn starch. One cup of corn syrup weighs approximately 340 grams. It's thick and clear, and prevents sugar crystallization in candies and frostings. Light corn syrup is clear, while dark corn syrup has molasses added.

Common Uses in Baking & Cooking

Corn syrup is used in candy making, frostings, and some baked goods. It prevents sugar crystallization and adds moisture. It's essential in pecan pie and many American candies. If you need a substitute, see our Corn Syrup substitution guide.

Storage and Handling Tips

Store corn syrup at room temperature in a tightly sealed container. It has a long shelf life and doesn't require refrigeration. If it becomes too thick, you can warm it gently.

Need to convert corn syrup to other units? Try our cups to grams converter or tablespoons to grams converter.

Related Ingredients

Golden Syrup Honey

Corn Syrup Conversion Table

Amount	Grams	Ounces
1 teaspoon	7.08g	0.25 oz
1 tablespoon	21.3g	0.75 oz
¼ cup	85g	3 oz
⅓ cup	113g	4 oz
½ cup	170g	6 oz
⅔ cup	227g	8 oz
¾ cup	255g	8.99 oz
1 cup	340g	12 oz
1½ cups	510g	18 oz
2 cups	680g	24 oz

Need a Substitute?

Out of corn syrup? We've got 2 tested alternatives with exact ratios.

Golden Syrup(1:1)

Honey(1:1)

See all alternatives for Corn Syrup →

Frequently Asked Questions

How many grams in a cup of corn syrup?▼

One US cup of corn syrup weighs approximately 340 grams. This is based on the standard spooned-and-levelled measuring method.

How many tablespoons in a cup of corn syrup?▼

There are 16 US tablespoons in one US cup. Each tablespoon of corn syrup weighs approximately 21.3 grams.

How do I measure corn syrup accurately?▼

For the most accurate results, we recommend using a digital kitchen scale. When measuring by volume, spoon the corn syrup into the cup and level it off with a straight edge.

How many cups in 100g of corn syrup?▼

100 grams of corn syrup is approximately 0.29 US cups.

More Sugars & Sweeteners

Caster Sugar200g/cup Granulated Sugar200g/cup Brown Sugar220g/cup Icing Sugar120g/cup Demerara Sugar200g/cup Honey340g/cup Maple Syrup322g/cup Agave Nectar336g/cup Muscovado Sugar200g/cup

Related Converters

Cups to Grams Cups to Ounces Tablespoons to Grams Teaspoons to Grams

Values are approximate and can vary depending on how the ingredient is measured. For precision baking, we recommend using a digital kitchen scale.