Quarts to Milliliters Converter
Convert US quarts (qt) to milliliters (mL)
Quart (US)
Definition: The US quart (symbol: qt) is a unit of volume equal to one-quarter of a gallon or two pints. One US quart equals exactly 946.353 milliliters or 0.946353 liters. The name "quart" comes from "quarter" (one-quarter of a gallon).
History/origin: The quart has been used since medieval times. The US liquid quart was defined in 1832 as one-quarter of a US gallon. This simple 4:1 relationship has remained constant. The quart is larger than metric measurements typically used in cooking, making it useful for medium to large volumes.
Current use: The US quart is commonly used for measuring liquids, particularly motor oil, milk, ice cream, and other food products. Quarts are standard for engine oil bottles (1-quart containers), cooking measurements, and beverage containers. Converting quarts to milliliters is essential for international recipe conversions and using metric measuring tools.
Milliliter
Definition: The milliliter (symbol: mL or ml) is a metric unit of volume equal to one-thousandth of a liter. One milliliter equals exactly one cubic centimeter (1 cm³). The milliliter is part of the International System of Units (SI) and is the standard unit for measuring small liquid volumes worldwide.
History/origin: The milliliter was derived from the liter, which was first defined in 1795 during the French Revolution. The prefix "milli-" means one-thousandth, so one milliliter is 0.001 liters. The milliliter is convenient for measuring small quantities and is widely used in medicine, chemistry, and cooking.
Current use: The milliliter is used worldwide for measuring small to medium volumes in cooking, medicine, chemistry, and everyday life. It's the standard unit for liquid medications, beverage servings, cooking ingredients, and laboratory measurements. Converting US quarts to milliliters is essential for following international recipes and using metric measuring equipment.
Quarts to Milliliters Conversion Table
| Quarts [qt] | Milliliters [mL] |
|---|---|
| 0.25 qt | 236.588 mL |
| 0.5 qt | 473.176 mL |
| 1 qt | 946.353 mL |
| 1.5 qt | 1,419.529 mL |
| 2 qt | 1,892.706 mL |
| 3 qt | 2,839.059 mL |
| 4 qt | 3,785.412 mL |
| 5 qt | 4,731.765 mL |
| 10 qt | 9,463.529 mL |
How to Convert Quarts to Milliliters
Formula:
1 qt (US) = 946.353 mL
1 mL = 0.00106 qt (US)
mL = qt × 946.353
Quick Approximation:
Multiply qt by 950 for a rough estimate in milliliters
Or think: 1 quart ≈ 950 mL (about 1 liter)
Common Conversions:
0.25 qt = 236.588 mL (1 cup)
0.5 qt = 473.176 mL (1 pint, 2 cups)
1 qt = 946.353 mL (4 cups)
2 qt = 1,892.706 mL (half gallon)
4 qt = 3,785.412 mL (1 gallon)
Useful Relationships:
1 quart = 946.353 mL = 0.946 L = 32 fl oz = 4 cups
1 liter = 1,000 mL = 1.057 qt
1 gallon = 4 qt = 3,785.412 mL = 3.785 L
1 cup = 0.25 qt = 236.588 mL
Examples:
Convert 1 quart to milliliters:
1 qt × 946.353 = 946.353 mL
This is approximately 946 milliliters (just under 1 liter)
Convert 2 quarts to milliliters:
2 qt × 946.353 = 1,892.706 mL
This is approximately 1,893 milliliters (about 1.9 liters)
Convert 0.5 quarts to milliliters:
0.5 qt × 946.353 = 473.176 mL
This is approximately 473 milliliters (1 pint)
Convert 4 quarts to milliliters:
4 qt × 946.353 = 3,785.412 mL
This is approximately 3,785 milliliters (1 gallon, 3.785 liters)