Condensed Milk — Cups to Grams
1 cup of condensed milk = 306 grams
1 cup of condensed milk weighs approximately 306 grams. Use the converter below for custom amounts, or check the full conversion table.
Condensed Milk Converter
Result
306 g
Why Does Condensed Milk Weigh 306g Per Cup?
Condensed milk is much denser than water — at 306g per cup versus water's 237g, it's about 29% heavier. This high density comes from the concentrated sugars and reduced water content. It's one of the densest liquid ingredients commonly used in baking, which is why recipes often specify it by can rather than cup.
A cup of condensed milk (306g) weighs significantly more than a cup of regular milk (244g) or even honey (340g). It's similar in density to maple syrup (322g) and corn syrup (340g). A standard 14 oz (397g) can contains about 1¼ cups. The thickness makes it seem like there's less than there is.
When Does Precision Matter for Condensed Milk?
Condensed milk precision matters most in candy-making (fudge, caramels) where sugar concentration affects texture and setting. In key lime pie and no-bake cheesecakes, the ratio to other ingredients determines consistency. For tres leches cake, precision affects how much the cake absorbs. In coffee and tea, precision doesn't matter — sweeten to taste. When making dulce de leche, use the whole can as specified.
How to Measure Condensed Milk Correctly
Condensed milk should be measured by spooning it into the measuring cup and scraping it level. Coat your measuring cup with cooking spray first — this helps the sticky milk slide out completely. For accuracy, weigh it: 1 cup = 306g, 1 standard can (14 oz/397g) = about 1¼ cups. Warm condensed milk flows more easily; cold condensed milk is very thick.
Understanding Condensed Milk Measurements
Sweetened condensed milk is whole milk with about 60% of the water removed and sugar added (about 45% sugar by weight). One cup weighs approximately 306 grams — much heavier than regular milk due to the concentrated sugars. It's thick, sticky, and intensely sweet with a slight caramel note. Don't confuse it with evaporated milk, which is unsweetened. The high sugar content acts as a preservative, giving it a long shelf life.
Common Uses in Baking & Cooking
Condensed milk is essential in many classic desserts: key lime pie, tres leches cake, fudge, caramel (dulce de leche), and Vietnamese iced coffee. It's used in no-bake desserts because its sugar content helps mixtures set without cooking. In baking, it adds sweetness, moisture, and a distinctive creamy flavour. It's also used in ice cream bases and as a sweetener in tea and coffee. If you need a substitute, see our Condensed Milk substitution guide.
Storage and Handling Tips
Store unopened cans at room temperature for up to 2 years. Once opened, transfer to an airtight container and refrigerate — it keeps for 2-3 weeks. The high sugar content prevents bacterial growth but not indefinitely. If it darkens significantly, develops off odours, or shows mould, discard it. You can freeze condensed milk for up to 3 months, though texture may change slightly.
Need to convert condensed milk to other units? Try our cups to grams converter or tablespoons to grams converter.
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Condensed Milk Conversion Table
| Amount | Grams | Ounces |
|---|---|---|
| 1 teaspoon | 6.38g | 0.22 oz |
| 1 tablespoon | 19.1g | 0.67 oz |
| ¼ cup | 76.5g | 2.7 oz |
| ⅓ cup | 102g | 3.6 oz |
| ½ cup | 153g | 5.4 oz |
| ⅔ cup | 204g | 7.2 oz |
| ¾ cup | 230g | 8.1 oz |
| 1 cup | 306g | 10.8 oz |
| 1½ cups | 459g | 16.2 oz |
| 2 cups | 612g | 21.6 oz |
Condensed Milk — US, Metric & UK Cup Conversions
Cup sizes vary by country. This table shows how much condensed milk weighs when measured with US cups (most online recipes), metric cups (Australia, NZ, Canada), or UK/Imperial cups.
| Amount | US Cup(236.6 ml) | Metric Cup(250 ml) | UK Cup(284 ml) |
|---|---|---|---|
| ¼ cup | 76.5g | 80.8g | 91.9g |
| ⅓ cup | 102g | 108g | 122g |
| ½ cup | 153g | 162g | 184g |
| ⅔ cup | 204g | 216g | 245g |
| ¾ cup | 230g | 243g | 276g |
| 1 cup | 306g | 323g | 367g |
| 1½ cups | 459g | 485g | 551g |
| 2 cups | 612g | 647g | 735g |
Note: US cups (236.6 ml) are standard in most online recipes. Metric cups (250 ml, used in Australia, NZ, Canada) hold 5.7% more. UK/Imperial cups (284 ml) hold 20% more than US cups.
Need a Substitute?
Out of condensed milk? We've got 2 tested alternatives with exact ratios.
Frequently Asked Questions
What's the difference between condensed milk and evaporated milk?▼
How do I make dulce de leche from condensed milk?▼
Can I make condensed milk at home?▼
How many grams in 1 cup of condensed milk?▼
Why is my condensed milk brown or dark?▼
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Values are approximate and can vary depending on how the ingredient is measured. For precision baking, we recommend using a digital kitchen scale.