Liquids Cups to Grams Converter
Volumetric cup to mass gram conversions across all liquids ingredients.
Direct Answer
Measuring liquids by volume yields different gram weights depending on ingredient density. One cup ranges from 235g for light items up to 260g for dense items.
Select your specific ingredient below to convert fractional and whole cup measurements directly into exact grams, ounces, and tablespoons.
Liquids Cup to Weight Calculator
Select any ingredient to convert cups into exact grams and ounces.
Custom package weights override standard database densities for this session without altering official database records.
Liquids Cup Weight Reference Table
Gram weights for ¼ cup, ½ cup, ¾ cup, and 1 cup across all liquids ingredients:
| Ingredient | ¼ Cup (g) | ½ Cup (g) | ¾ Cup (g) | 1 Cup (g) | Link |
|---|---|---|---|---|---|
| Bourbon Whiskey | 58.8g | 117.5g | 176.3g | 235g | View Bourbon → |
| Dark Baking Rum | 58.8g | 117.5g | 176.3g | 235g | View Dark Rum → |
| Kirsch Cherry Brandy | 58.8g | 117.5g | 176.3g | 235g | View Kirsch → |
| Pure Vanilla Extract | 58.8g | 117.5g | 176.3g | 235g | View Vanilla Extract → |
| Pure Almond Extract | 58.8g | 117.5g | 176.3g | 235g | View Almond Extract → |
| Pure Lemon Extract | 58.8g | 117.5g | 176.3g | 235g | View Lemon Extract → |
| Pure Orange Extract | 58.8g | 117.5g | 176.3g | 235g | View Orange Extract → |
| Pure Peppermint Extract | 58.8g | 117.5g | 176.3g | 235g | View Peppermint Extract → |
| Water (Pure / Filtered) | 59.3g | 118.5g | 177.8g | 237g | View Water → |
| Strong Brewed Coffee | 59.3g | 118.5g | 177.8g | 237g | View Brewed Coffee → |
| Liquid Espresso Shot | 59.3g | 118.5g | 177.8g | 237g | View Espresso → |
| Brewed Black Tea | 59.3g | 118.5g | 177.8g | 237g | View Black Tea → |
| Brewed Green Tea | 59.3g | 118.5g | 177.8g | 237g | View Green Tea → |
| Dry White Wine | 59.3g | 118.5g | 177.8g | 237g | View White Wine → |
| Dry Red Wine | 59.3g | 118.5g | 177.8g | 237g | View Red Wine → |
| Distilled White Vinegar | 59.5g | 119.0g | 178.5g | 238g | View White Vinegar → |
| Raw Apple Cider Vinegar | 59.5g | 119.0g | 178.5g | 238g | View Apple Cider Vinegar → |
| Red Wine Vinegar | 59.5g | 119.0g | 178.5g | 238g | View Red Wine Vinegar → |
| Unseasoned Rice Vinegar | 59.5g | 119.0g | 178.5g | 238g | View Rice Vinegar → |
| Pure Coconut Water | 60.0g | 120.0g | 180.0g | 240g | View Coconut Water → |
| Plain Fermented Kombucha | 60.0g | 120.0g | 180.0g | 240g | View Kombucha → |
| Low-Sodium Vegetable Broth | 60.0g | 120.0g | 180.0g | 240g | View Vegetable Broth → |
| Low-Sodium Chicken Broth | 60.0g | 120.0g | 180.0g | 240g | View Chicken Broth → |
| Low-Sodium Beef Broth | 60.0g | 120.0g | 180.0g | 240g | View Beef Broth → |
| Fresh Lemon Juice | 61.0g | 122.0g | 183.0g | 244g | View Lemon Juice → |
| Fresh Lime Juice | 61.0g | 122.0g | 183.0g | 244g | View Lime Juice → |
| Aged Balsamic Vinegar | 61.3g | 122.5g | 183.8g | 245g | View Balsamic Vinegar → |
| Orange Liqueur (Grand Marnier) | 61.3g | 122.5g | 183.8g | 245g | View Orange Liqueur → |
| Fresh Grapefruit Juice | 61.5g | 123.0g | 184.5g | 246g | View Grapefruit Juice → |
| Pure Apple Juice | 62.0g | 124.0g | 186.0g | 248g | View Apple Juice → |
| Fresh Orange Juice | 62.0g | 124.0g | 186.0g | 248g | View Orange Juice → |
| Unsweetened Cranberry Juice | 62.0g | 124.0g | 186.0g | 248g | View Cranberry Juice → |
| Unsweetened Pineapple Juice | 62.5g | 125.0g | 187.5g | 250g | View Pineapple Juice → |
| Pure Pomegranate Juice | 62.5g | 125.0g | 187.5g | 250g | View Pomegranate Juice → |
| Tamari Soy Sauce | 62.5g | 125.0g | 187.5g | 250g | View Tamari → |
| Coffee Liqueur (Kahlúa) | 65.0g | 130.0g | 195.0g | 260g | View Coffee Liqueur → |
Why Cup Weights Vary in Liquids
Liquid density hinges on dissolved solids, sugars, alcohol, and acidity relative to pure water. Pure distilled water defines the baseline density metric of 1.00 g/ml, making 1 US customary cup (236.588 ml) weigh exactly 236.6 grams. Citrus juices (lemon, lime, orange) contain dissolved citric acid and natural fructose, elevating density to 1.02-1.03 g/ml (242 grams per cup). Vinegars average 1.01 g/ml (239g per cup). Alcoholic liquids display lower densities because ethanol has a specific gravity of 0.789 g/ml; 80-proof spirits weigh ~220g per cup. Extracts high in alcohol behave similarly, requiring precision when scaling large batch recipes.
Common Cup Volumes in Grams (Liquids)
| Cup Amount | Bourbon | Dark Rum | Kirsch | Vanilla Extract | Almond Extract |
|---|---|---|---|---|---|
| 0.25 cup | 58.8g | 58.8g | 58.8g | 58.8g | 58.8g |
| 0.333 cup | 78.3g | 78.3g | 78.3g | 78.3g | 78.3g |
| 0.5 cup | 117.5g | 117.5g | 117.5g | 117.5g | 117.5g |
| 0.667 cup | 156.7g | 156.7g | 156.7g | 156.7g | 156.7g |
| 0.75 cup | 176.3g | 176.3g | 176.3g | 176.3g | 176.3g |
| 1 cup | 235.0g | 235.0g | 235.0g | 235.0g | 235.0g |
| 1.5 cup | 352.5g | 352.5g | 352.5g | 352.5g | 352.5g |
| 2 cup | 470.0g | 470.0g | 470.0g | 470.0g | 470.0g |
| 2.5 cup | 587.5g | 587.5g | 587.5g | 587.5g | 587.5g |
| 3 cup | 705.0g | 705.0g | 705.0g | 705.0g | 705.0g |
Specific Liquids Cups-to-Grams Guides
Looking for Grams to Cups?
Go to Liquids Grams to Cups Hub→Frequently Asked Questions
Why is 1 cup of water equal to 236.6 grams?
By definition, 1 US customary cup equals 236.588 millilitres. Since water has a density of 1 gram per millilitre, 1 cup of water weighs 236.6g.
Does 1 cup of liquid always equal 8 fluid ounces?
In volume, yes (1 cup = 8 fl oz). But in weight mass, 8 fl oz of heavy syrup or juice weighs more than 8 ounces on a scale.
How many grams is 1 tablespoon of vanilla extract?
One tablespoon of vanilla extract weighs approximately 13.5 grams (or 216g per cup) due to its alcohol carrier base.
Why does juice weigh more than water per cup?
Fruit juices contain dissolved sugars, minerals, and soluble solids that increase liquid density above 1.00 g/ml.
Should I measure liquids on a digital scale or liquid measuring cup?
A digital scale set to grams eliminates meniscus reading errors and delivers 100% consistent hydration accuracy.