Quarts to Liters Converter

Convert volume between US quarts and metric liters with precision

Volume Conversion

qt

US liquid quart (imperial system)

L

Metric liter (SI unit)

Conversion Formula

Quarts to Liters: liters = quarts × 0.946353

Liters to Quarts: quarts = liters ÷ 0.946353

Conversion factor: 1 US liquid quart = 0.946352946 liters

Common Quarts to Liters Conversions

Quarts (US)LitersCommon Use
0.50.473Small portion
10.946Approximately 1 liter
21.893Half gallon / 2 liters
43.7851 gallon / Milk jug
54.732~5 liter bottle
87.5712 gallons
109.464Large container

Example Calculations

Example 1: Convert 4 quarts to liters

Given: Volume = 4 quarts (1 gallon)

Formula: liters = quarts × 0.946353

Calculation: liters = 4 × 0.946353 = 3.785

Result: 4 quarts = 3.785 liters

Note: This is why 1 gallon is approximately equal to 3.8 liters

Example 2: Convert 5 liters to quarts

Given: Volume = 5 liters

Formula: quarts = liters ÷ 0.946353

Calculation: quarts = 5 ÷ 0.946353 = 5.284

Result: 5 liters = 5.284 quarts

Note: 5 liters is slightly more than 1.25 gallons (5 quarts)

Quick Reference

1 quart

= 0.946 liters (approx)

1 liter

= 1.057 quarts (approx)

1 gallon

= 3.785 liters

1 liter

= 1000 milliliters

Practical Applications

International recipe conversions

Beverage bottle sizes

Automotive fluid measurements

Scientific and laboratory work

Travel and international commerce

Water storage and hydration

Understanding Quarts and Liters

What is a Quart?

A quart is a unit of volume in the US customary system, representing one-quarter of a gallon. One US liquid quart equals exactly 0.946352946 liters or approximately 946 milliliters. The quart is commonly used in the United States for measuring liquids, especially in cooking, beverages, and automotive fluids.

Quart Applications

  • US cooking and recipes
  • Milk and juice containers
  • Motor oil and automotive fluids
  • Paint and chemical storage

What is a Liter?

A liter is the fundamental unit of volume in the metric system (SI units). One liter equals 1000 cubic centimeters or approximately 1.057 US quarts. The liter is used worldwide and is the standard for scientific measurements, international commerce, and most countries' everyday volume measurements. It provides a simpler, decimal-based system compared to imperial units.

Liter Applications

  • International recipes and cooking
  • Beverage bottles and containers
  • Scientific and laboratory work
  • Engine displacement (cars)

Conversion Relationship

The conversion between quarts and liters bridges imperial and metric systems: 1 quart = 0.946353 liters

  • To convert quarts to liters: multiply by 0.946353
  • To convert liters to quarts: divide by 0.946353 (or multiply by 1.057)
  • 1 liter is slightly larger than 1 quart (about 5.7% more)
  • For quick mental math: 1 quart ≈ 1 liter (close approximation)

Important Notes

  • ⚠️This converter uses US liquid quarts (not UK Imperial quarts which are larger)
  • ⚠️UK Imperial quart = 1.136 liters (about 20% larger than US quart)
  • ⚠️When using international recipes, check which measurement system is specified
  • ⚠️The metric system (liters) is more precise for scientific and international use