Qt to L

US Quarts to Liters Conversion Formula

To convert US quarts to liters, use this simple formula:

The US liquid quart is defined as exactly 0.946352946 liters (a quarter of a US gallon), so one quart is a little less than a liter.

Step-by-Step Volume Conversion Guide

1. Take your volume in US quarts
2. Multiply it by 0.946353 (the number of liters in one quart)
3. Get your result in liters

Common US Quarts to Liters Conversions

Practical Applications of Quarts to Liters Converter

• Cooking: Following US recipes that measure stock, milk or water in quarts
• Automotive: Engine oil and coolant are often sold in quarts in the US, but labeled in liters elsewhere
• Beverages: Understanding US drink and container sizes in metric units
• Science: Converting laboratory liquid volumes between systems
• Gardening: Watering cans and fertilizer mixes given in quarts

History of the Quart

The quart (from Latin "quartus", a quarter) is one quarter of a gallon. The US liquid quart equals two US pints or 32 US fluid ounces. Since 1959 it is tied to the metric system through the exact definition of the US gallon as 3.785411784 liters, making one US quart precisely 0.946352946 liters. The imperial (UK) quart is larger, at about 1.137 liters.

Quick Conversion Tips

For quick approximations, remember: 1 quart ≈ 0.95 liters, so a quart and a liter are almost the same. To estimate, take about 95% of the quart value. For precise results, always use the exact factor of 0.946353.