Liters to Quarts Converter
Convert liters (L) to US quarts (qt)
Liter
Definition: The liter (symbol: L or l) is a metric unit of volume equal to one cubic decimeter (1 dm³). One liter equals approximately 1.057 US quarts. The liter is part of the International System of Units (SI) and is the standard unit for measuring liquid volumes worldwide.
History/origin: The liter was first defined in 1795 during the French Revolution as one cubic decimeter. The name comes from the French "litron," an old measure of capacity. Since 1964, the liter has been defined as exactly one cubic decimeter (1,000 cubic centimeters).
Current use: The liter is used worldwide for measuring liquid volumes, including beverages, fuel, cooking liquids, automotive fluids, and most liquid measurements in countries using the metric system. It's particularly common for engine oil, coolant, and other automotive fluids.
Quart (US)
Definition: The US liquid quart is a unit of volume equal to one-quarter of a gallon or two pints. One US quart equals exactly 946.352946 milliliters or 0.946353 liters. One liter equals approximately 1.057 US quarts.
History/origin: The quart (from "quarter" gallon) has been used since medieval times. The US liquid quart was defined in 1832 as one-quarter of a US gallon. The modern definition was established in 1959 as exactly 946.352946 milliliters.
Current use: The US quart is commonly used in the United States for measuring liquids, particularly milk, motor oil, and other automotive fluids. Quarts are standard for engine oil bottles (1-quart containers), cooking measurements, and beverage containers. It's also used for measuring produce, ice cream, and other food products.
Liter to Quart Conversion Table
| Liter [L] | Quart [qt] |
|---|---|
| 0.1 L | 0.106 qt |
| 0.5 L | 0.528 qt |
| 0.946 L | 1.000 qt |
| 1 L | 1.057 qt |
| 2 L | 2.113 qt |
| 3 L | 3.170 qt |
| 4 L | 4.227 qt |
| 5 L | 5.284 qt |
| 10 L | 10.567 qt |
| 20 L | 21.134 qt |
How to Convert Liter to Quart
Formula:
1 L = 1.0566882 qt (US)
1 qt (US) = 0.946353 L
Quick Approximation:
For rough estimates: 1 liter ≈ 1.06 quarts
Multiply liters by 1.06 for a quick mental approximation
Examples:
Convert 1 liter to quarts:
1 L = 1 × 1.057 qt = 1.057 qt
This is approximately 1 quart (just slightly more)
Convert 5 liters to quarts:
5 L = 5 × 1.057 qt = 5.284 qt
This is approximately 5¼ quarts
Convert 4 liters to quarts:
4 L = 4 × 1.057 qt = 4.227 qt
This is approximately 4¼ quarts (just over 1 gallon)