US Quart to US Cup Conversion Chart
| US Quart (quart) | US Cup (cup) | Reference Benchmark | Formula Step |
|---|---|---|---|
| 0.25 quart | 0.98578 cup | One-US-Cup Equivalent Liquid Measure Sample | 0.25 × 3.94314 = 0.98578 cup-us |
| 0.5 quart | 1.97157 cup | One-US-Pint Dairy Half-and-Half Paper Carton | 0.5 × 3.94314 = 1.97157 cup-us |
| 0.75 quart | 2.95735 cup | Three-Cup Household Glass Blender Jar Liquid Batch | 0.75 × 3.94314 = 2.95735 cup-us |
| 1 quart | 3.94314 cup | Standard One-Quart High-Mileage Engine Oil Bottle | 1 × 3.94314 = 3.94314 cup-us |
| 1.5 quart | 5.91471 cup | Six-Cup Ceramic Teapot Beverage Serving Capacity | 1.5 × 3.94314 = 5.91471 cup-us |
| 2 quart | 7.88627 cup | Half-Gallon Two-Quart Table Lemonade Glass Pitcher | 2 × 3.94314 = 7.88627 cup-us |
| 2.5 quart | 9.85784 cup | Ten-Cup Drip Coffee Maker Thermal Carafe Pot | 2.5 × 3.94314 = 9.85784 cup-us |
| 3 quart | 11.82941 cup | Three-Quart Heavy-Duty Ceramic Dutch Oven Casserole | 3 × 3.94314 = 11.82941 cup-us |
| 4 quart | 15.77255 cup | One-Gallon Four-Quart Full Fluid Dairy Container | 4 × 3.94314 = 15.77255 cup-us |
| 5 quart | 19.71569 cup | Five-Quart Automotive Oil Sump Service Capacity | 5 × 3.94314 = 19.71569 cup-us |
| 6 quart | 23.65882 cup | Six-Quart Countertop Electric Pressure Cooker Chamber | 6 × 3.94314 = 23.65882 cup-us |
| 8 quart | 31.5451 cup | Eight-Quart Commercial Stainless Steel Stockpot Vessel | 8 × 3.94314 = 31.5451 cup-us |
| 10 quart | 39.43137 cup | Ten-Quart Commercial Soup Kettle Buffet Warmer | 10 × 3.94314 = 39.43137 cup-us |
| 12 quart | 47.31765 cup | Twelve-Quart Heavy Canning Stockpot Water Bath Tub | 12 × 3.94314 = 47.31765 cup-us |
| 16 quart | 63.0902 cup | Sixteen-Quart Four-Gallon Commercial Seafood Boiler | 16 × 3.94314 = 63.0902 cup-us |
US Quart to US Cup Formula & Unit Definitions
One US liquid quart equals approximately 3.94314 US legal cups (946.352946 / 240). To convert US quarts to US cups, multiply by 3.94314. Conversely, to convert US cups to US quarts, divide by 3.94314 (or multiply by 0.253605).
Quick Estimation: One quart is almost exactly 4 cups. For everyday cooking, multiplying quarts by 4 gives an excellent approximation (differing by only about 1.4%).
US Liquid Quart Scale (qt)
US Statutory Liquid Unit- Creator & Origin: Originating as a quarter-gallon measure in medieval English commerce.
- Standard Definition: Standardized by NIST as exactly 57.75 cubic inches (946.352946 mL).
- Everyday Focus: Motor oil bottles, restaurant broth containers, and ice cream tubs.
US Legal Cup Scale (cup)
FDA Statutory Nutritional Unit- Creator & Origin: Codified by the US FDA for standardized nutritional serving sizes.
- Standard Definition: Statutorily defined as exactly 240 cubic centimeters (240 mL).
- Everyday Focus: Baking ingredients, nutritional facts panels, and milk servings.
Frequently Asked Questions
Q.How many US cups are in one US liquid quart?
One US liquid quart equals approximately 3.94314 FDA legal cups (240 mL each) or exactly 4 traditional US customary cups (236.59 mL each).
Q.What is the formula to convert US quarts to US cups?
The formula is: US Cups = US Quarts × 3.94314. For example, 2 qt × 3.94314 ≈ 7.89 cups.
Q.How do I reverse this calculation from US cups to US quarts?
To convert US cups back to US quarts, divide by 3.94314 (or multiply by 0.253605). You can also use our US Cup to US Quart Converter.
Q.Why is 1 quart not exactly 4 legal cups?
Because the FDA defines the legal nutritional cup as exactly 240 mL rather than the customary 236.588 mL, producing a minor 1.4% difference.