Liters to Quarts Converter
Accurate L to qt conversion with quick reference charts and examples
Conversion Formula
UK Imperial Quart: Quarts = Liters × 0.87988
The conversion between liters and quarts depends on whether you’re using US or UK measurements. One liter equals approximately 1.05669 US liquid quarts or 0.87988 UK imperial quarts. This difference exists because the US and UK quart systems are based on different gallon definitions.
Quick Reference Conversion Chart
| Liters (L) | US Quarts (qt) | UK Quarts (qt) |
|---|---|---|
| 0.5 L | 0.528 qt | 0.440 qt |
| 1 L | 1.057 qt | 0.880 qt |
| 2 L | 2.113 qt | 1.760 qt |
| 3 L | 3.170 qt | 2.640 qt |
| 4 L | 4.227 qt | 3.520 qt |
| 5 L | 5.283 qt | 4.399 qt |
| 10 L | 10.567 qt | 8.799 qt |
| 15 L | 15.850 qt | 13.198 qt |
| 20 L | 21.134 qt | 17.598 qt |
| 25 L | 26.417 qt | 21.997 qt |
| 50 L | 52.834 qt | 43.994 qt |
| 100 L | 105.669 qt | 87.988 qt |
Step-by-Step Conversion Examples
Example 1: Converting 5 Liters to US Quarts
Step 1: Start with the value in liters: 5 L
Step 2: Multiply by the conversion factor: 5 × 1.05669
Step 3: Calculate the result: 5.28345 qt
Answer: 5 liters = 5.283 US quarts
Example 2: Converting 3.5 Liters to UK Quarts
Step 1: Start with the value in liters: 3.5 L
Step 2: Multiply by the conversion factor: 3.5 × 0.87988
Step 3: Calculate the result: 3.07958 qt
Answer: 3.5 liters = 3.080 UK quarts
Example 3: Converting 12 Liters to US Quarts
Step 1: Start with the value in liters: 12 L
Step 2: Multiply by the conversion factor: 12 × 1.05669
Step 3: Calculate the result: 12.68028 qt
Answer: 12 liters = 12.680 US quarts
What is a Liter?
A liter (symbol: L or l) is a metric unit of volume accepted for use with the International System of Units (SI). One liter is equal to 1,000 cubic centimeters (cm³), 1 cubic decimeter (dm³), or 0.001 cubic meters (m³). The liter is widely used globally for measuring liquid volumes in beverages, fuel, and various consumer products.
Common Uses of Liters
Liters are extensively used to measure beverage containers, automotive fuel consumption, cooking recipes in most countries, engine displacement in vehicles, and medical fluid measurements. The metric system’s widespread adoption makes liters the standard volume measurement in most of the world.
What is a Quart?
A quart (symbol: qt) is a unit of volume in the US customary and British imperial systems of measurement. The name comes from “quarter gallon,” as a quart is one-fourth of a gallon. There are different definitions depending on the system being used.
Types of Quarts
US Liquid Quart: Equal to approximately 0.946353 liters, commonly used for measuring liquids like milk, juice, and other beverages in the United States.
UK Imperial Quart: Equal to approximately 1.13652 liters, used in the United Kingdom, though metric measurements are now more common.
US Dry Quart: Equal to approximately 1.10122 liters, used specifically for dry goods like grains and produce in the United States.
Popular Liter Conversions
When to Use This Converter
Cooking and Baking
When following recipes from different countries, you often need to convert between metric and imperial measurements. Many European recipes use liters while American recipes use quarts for larger liquid volumes.
Automotive Applications
Car engine oil capacity, coolant volumes, and fuel tank sizes are often listed in either liters or quarts depending on the manufacturer’s origin. Converting between these units helps when purchasing fluids or performing maintenance.
Beverage Industry
Bottling companies and breweries frequently need to convert between liters and quarts when packaging products for different markets or calculating production volumes.
Scientific and Laboratory Work
Laboratories may need to convert measurements when working with equipment calibrated in different systems or when collaborating with international partners.
Frequently Asked Questions
How many quarts are in a liter?
One liter equals approximately 1.05669 US liquid quarts or 0.87988 UK imperial quarts. The US quart is smaller than the UK quart, which is why the conversion factors differ.
Is a liter bigger than a quart?
A liter is slightly larger than a US liquid quart (by about 5.7%) but smaller than a UK imperial quart. Specifically, 1 liter = 1.057 US quarts, while 1 UK quart = 1.137 liters.
How do I convert 2 liters to quarts?
To convert 2 liters to US quarts, multiply 2 by 1.05669, which equals 2.113 quarts. For UK quarts, multiply 2 by 0.87988 to get 1.760 quarts.
What is the difference between US and UK quarts?
The US liquid quart (0.946 L) is based on the US gallon, while the UK imperial quart (1.137 L) is based on the imperial gallon. The UK quart is approximately 20% larger than the US quart.
Can I use this converter for dry measurements?
This converter is primarily designed for liquid volume conversions (US liquid quarts and UK imperial quarts). For dry measurements, the US dry quart (1.101 L) is slightly different and used specifically for dry goods like grains.
How accurate is this conversion?
The converter uses standard conversion factors: 1 liter = 1.056688209 US quarts and 1 liter = 0.879876993 UK quarts. Results are rounded to appropriate decimal places for practical use.
Why do different countries use different quarts?
The quart measurement evolved differently in the US and UK based on their respective gallon definitions. The US adopted the wine gallon standard, while the UK uses the imperial gallon, leading to different quart sizes.
What is a quart used for?
Quarts are commonly used in the United States for measuring milk, juice, ice cream, motor oil, and other liquids. They’re also used in cooking recipes, particularly for larger volumes of liquid ingredients.
Conversion Tips and Best Practices
When converting between liters and quarts, always specify whether you’re using US or UK measurements to avoid confusion. For cooking applications, US measurements are standard in American recipes, while UK measurements may appear in British recipes.
For precise scientific work, use the full conversion factors (1.056688209 for US, 0.879876993 for UK) rather than rounded values. However, for everyday cooking and general use, rounding to three decimal places (1.057 and 0.880) is typically sufficient.
Remember that temperature can affect liquid volume slightly due to thermal expansion, though this effect is negligible for most practical purposes. Standard conversions assume room temperature.