Molasses Cups to Grams
Convert any amount of molasses between cups and grams. 1 cup of molasses equals 340.00 g. Use the calculator for custom amounts, or choose an amount below.
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Popular Recipe Amounts
Common molasses measurements found in recipes.
Other Units for Molasses
Convert molasses from cups to other units. Each link has its own calculator and conversion amounts.
Similar Ingredients
Measuring Tip
Liquid densities vary: oils weigh less per cup than water, while syrups and honey weigh more. This is why ingredient-specific conversions matter even for liquids.
Understanding the Units
What is a Cup?
There are three cup standards used worldwide. The US cup (236.588 ml) is used in American recipes. The metric cup (250 ml) is standard in Australia, New Zealand, and some parts of Asia. The imperial cup (284.131 ml) appears in older British and Canadian recipes. A metric cup holds about 5.7% more than a US cup, while an imperial cup holds about 20% more. Using the wrong standard can noticeably affect a recipe.
What is a Gram?
Weighing ingredients in grams eliminates the variability of volume measurements. A cup of flour can weigh anywhere from 120g to 160g depending on how it was scooped, but 120g of flour is always 120g of flour.
Frequently Asked Questions
For molasses, 1 cup equals 340.00 g. For other amounts, select an amount below or use the calculator for a custom quantity.
Weighing molasses on a kitchen scale is strongly recommended. Molasses is thick and sticky, so it clings to measuring cups and spoons, making volume measurements less reliable than for thinner liquids. If you must measure by volume, lightly oil the cup first so the molasses slides out cleanly.
Approximately. Sauces, syrups, and processed liquids can vary somewhat by brand and recipe. The cups to grams result for molasses should be treated as a close estimate rather than an exact value.
Molasses is dense and sticky, so it clings to measuring cups and does not pour cleanly. Volume measurements can easily be off by 5-10% depending on how much molasses stays stuck to the container. A kitchen scale avoids this entirely and is the recommended way to measure sticky liquids.