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Free cooking measurement converter for recipe conversions. Convert between weight units (grams, kilograms, ounces, pounds) and volume units (cups, tablespoons, teaspoons, milliliters, fluid ounces) for various ingredients. Supports 17+ common ingredients with automatic density calculations.
Last updated: January 23, 2026
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Density is automatically set based on the selected ingredient
Conversion Result
100.00 g = 100.00 ml
Density: 1.000 g/cm³
Converting between weight and volume measurements is essential when following recipes from different countries or when you need to scale recipes up or down. Our converter makes this process simple by using ingredient density to accurately convert between units.
Density is the relationship between weight and volume. It tells us how much an ingredient weighs per unit of volume. The formula is:
Density = Weight ÷ Volume
For example, water has a density of 1.0 g/mL, meaning 1 milliliter of water weighs 1 gram. Flour has a lower density (about 0.529 g/cm³), so 1 milliliter of flour weighs only 0.529 grams.
| Ingredient | Density (g/cm³) | Example |
|---|---|---|
| Water | 1.000 | 1 cup = 236.6 g |
| Milk | 1.030 | 1 cup = 243.7 g |
| Flour | 0.529 | 1 cup = 125.1 g |
| Sugar | 0.850 | 1 cup = 201.1 g |
| Salt | 1.200 | 1 cup = 283.9 g |
| Honey | 1.420 | 1 cup = 336.0 g |
| Butter | 0.911 | 1 cup = 215.4 g |
| Oil | 0.920 | 1 cup = 217.7 g |
| Oats | 0.400 | 1 cup = 94.6 g |
| Cacao | 0.600 | 1 cup = 142.0 g |
Note: Densities are approximations and may vary based on temperature, packing method, and brand. For precise baking, use weight measurements.
Understanding when to use weight versus volume measurements can significantly improve your cooking and baking results.
Best for: Baking, pastry, bread making, and recipes requiring precision
Best for: General cooking, soups, sauces, and recipes with flexible measurements
Pro Tip: When converting recipes, always use weight measurements for dry ingredients (flour, sugar, cocoa powder) as volume can vary significantly based on how they're packed. For liquids, volume measurements are usually sufficient.
Given: 250 grams of flour
Density: 0.529 g/cm³
Calculation: 250 ÷ 0.529 = 472.6 ml
Conversion: 472.6 ml ÷ 236.6 ml/cup = 2.0 cups
Result: 250 grams = 2.0 cups
Given: 1 cup of sugar
Volume: 236.6 ml
Density: 0.850 g/cm³
Calculation: 236.6 × 0.850 = 201.1 grams
Result: 1 cup = 201.1 grams
Given: 8 ounces of butter
Weight: 8 × 28.35 = 226.8 grams
Density: 0.911 g/cm³
Calculation: 226.8 ÷ 0.911 = 248.8 ml
Conversion: 248.8 ml ÷ 236.6 ml/cup = 1.05 cups
Result: 8 oz = 1.05 cups
Given: 2 tablespoons of honey
Volume: 2 × 15 ml = 30 ml
Density: 1.420 g/cm³
Calculation: 30 × 1.420 = 42.6 grams
Result: 2 tbsp = 42.6 grams
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