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USDA FoodData Central Density DataPublished: Nov 13, 2026

How Many Grams in a Cup of Sweetened Condensed Milk? (306 g)

1 US legal cup of Sweetened Condensed Milk = 306 grams (10.79 ounces). One tablespoon = 19.13 grams, and one teaspoon = 6.38 grams.

Portion baseline measured as 1 cup according to official USDA laboratory reference testing.

1 US Cup306g10.79 oz
1 Tablespoon19.13g1/16 cup
1 Teaspoon6.38g1/48 cup
Caloric DensityVerifiedPer 100g

Sweetened Condensed Milk: Fractional Cup to Grams Conversion Table

Portion / FractionGrams (g)Ounces (oz)Equivalent Tablespoons
1/8 cup38.3 g1.35 oz2 tbsp
1/4 cup76.5 g2.7 oz4 tbsp
1/3 cup102 g3.6 oz5.3 tbsp
1/2 cup153 g5.39 oz8 tbsp
2/3 cup204 g7.19 oz10.7 tbsp
3/4 cup229.5 g8.09 oz12 tbsp
1 cup306 g10.79 oz16 tbsp
1 1/2 cups459 g16.18 oz24 tbsp
2 cups612 g21.58 oz32 tbsp
3 cups918 g32.37 oz48 tbsp
4 cups1224 g43.16 oz64 tbsp

Interactive Sweetened Condensed Milk Converter

Type any amount or choose a unit to calculate instant weights and volumes

Quick Cups:
US CupsActive
1
306g / cup
Grams (g)
306
Metric weight
Ounces (oz)
10.79
Imperial mass
Tablespoons
16
19.13g / tbsp
Teaspoons
48
6.38g / tsp
Volume (mL)
240
Liquid equivalent
Recipe Batch Multiplier Slider1x Scale
Scaled Cups1 cup
Scaled Weight306 g
Ounces10.79 oz

Why the Weight of Sweetened Condensed Milk Varies in Baking

Liquid oils have a density of ~0.92 g/mL, making them lighter than water (1.00 g/mL) and whole milk (1.03 g/mL). Temperature slightly alters volume expansion, but mass in grams remains constant.

Fats & Dairy Measuring Technique

Heavy, viscous syrup. Scrape measuring cup thoroughly with a flexible silicone spatula, or weigh directly into bowl on a scale.

Atmospheric Altitude Context

At 5280 ft elevation, lower atmospheric pressure accelerates moisture evaporation. Ensure Sweetened Condensed Milk is measured strictly by weight (306g/cup) rather than volume scoop to prevent baking inconsistencies.

International Cup Size Weights for Sweetened Condensed Milk

Standard cup volumes vary between countries. If following a UK, Australian, or Canadian recipe, use these computed gram equivalents for Sweetened Condensed Milk:

Standard Cup StandardVolume (mL)Calculated Grams (g)Ounces (oz)Primary Geographic Region
US Legal Cup (USDA Standard)240 mL306 g10.79 ozUnited States (FDA nutrition labeling)
US Customary Cup236.6 mL301.6 g10.64 ozUnited States (Standard kitchen measuring sets)
Metric Cup250 mL318.8 g11.25 ozAustralia, New Zealand, Canada, South Africa, UK
Imperial Cup284.1 mL362.3 g12.78 ozTraditional British & Commonwealth recipes (1/2 pint)

Frequently Asked Questions About Sweetened Condensed Milk

How do stick markings on butter translate to cups and grams?

In the United States, 1 standard stick of butter equals 1/2 cup (8 tablespoons), weighing 113.5 grams (4 ounces). Two full sticks equal 1 US cup, weighing exactly 227 grams (8 ounces). One level tablespoon weighs 14.2 grams.

Does melted Sweetened Condensed Milk weigh the same as solid Sweetened Condensed Milk?

Yes, total mass does not change with phase or temperature: 306 grams of solid Sweetened Condensed Milk remains exactly 306 grams after melting. However, volume can change slightly due to thermal expansion. Measuring by weight on a gram scale prevents melted-versus-solid volume discrepancy entirely.

Why must liquid fats and milks be measured at eye level?

Viewing a liquid measuring cup from above produces optical parallax error, causing you to over-measure liquids by 1 to 2 tablespoons. Always rest your measuring cup on a flat countertop, crouch down so your eye is level with the line, and align the bottom of the meniscus.

Can I substitute salted for unsalted butter in baking?

Yes, but adjust your recipe's added salt. Commercial salted butter contains approximately 1.5% to 1.7% salt by weight (about 1/4 teaspoon fine salt per 1/2 cup stick). If using salted butter, decrease the added table salt in your recipe by 1/4 teaspoon per stick used.

How does fat percentage affect baking moisture?

Dairy fats are emulsions of water, fat, and milk solids. Standard butter is ~80% butterfat and ~16-18% water, while whole milk is ~88% water. Swapping low-fat alternatives alters the total liquid balance and crumb tenderness of delicate pastries.

Authoritative Laboratory Citation: USDA SR Legacy

FDC ID: #170874
Official USDA Record Name: Milk, condensed, sweetened, canned
Portion Defined: 1 cup
Data Provider: USDA FoodData Central
Database Record: USDA SR Legacy
Second-Source Benchmark (Industry Density Standards):306g/cup (0% variance)

Extremely concentrated whole milk with added refined sucrose (density ~1.30 g/mL = 306g per cup). Standard 14 oz can is approx 396g = 1.3 cups.

Government Record Verification:Inspect Official USDA Record (FDC #170874)