Skip to main content
UnitConvertersGo

Quarts to Liters Converter

Enter the volume in quarts below to convert it to liters.

Convert Quarts (US) to Liters

Enter a value in quarts (us) (qt) to convert to liters (L).

Result
•
4.73176473liters
5 qt = 4.73176473 L
Result updates automatically
Get Widget
Equivalent Measurements Across UnitsFor 5 qt
Milliliters4,731.76473 mL
Liters4.73176 L
Suggested Conversions
Reference:NIST OWM (SI Units — Volume)
[1–3] ↓

Quart to Liter Conversion Table

Table showing various quart measurements converted to liters. Click any preset value or arrow to load it into the converter.

How to Convert Quarts to Liters

To convert quarts to liters, multiply the volume by the following conversion ratio: 0.9463529 liters/quart.

Since one quart is equal to 0.9463529 liters, you can use this simple formula to convert:

liters = quarts × 0.9463529

The volume in liters is equal to the volume in quarts multiplied by 0.9463529.

For example, here's how to convert 5 quarts to liters using the formula above.

liters = (5 qt × 0.9463529) = 4.7317647 L

How Many Liters Are in a Quart?

There are 0.9463529 liters in a quart, which is why we use this value in the formula above.

1 qt = 0.9463529 L|1 L = 1.0566882 qt

Our quart to liter calculator automatically converts your volume measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Quarts and liters are both units used to measure volume. Keep reading to learn more about each unit.

What Is a Quart?

A quart is a unit of volume equal to 0.9463529 liters (L), the base unit for volume. Equal to 1/4 US gallon or 2 US pints (946.35 mL). [1]

The quart is classified as a US customary unit of volume. Quarts can be abbreviated as qt; for example, 1 quart can be written as 1 qt.

When working with quarts (qt) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, quarts (qt) are widely used across standard volume applications within US customary workflows, engineering documentation, and technical data sheets.

What Is a Liter?

Metric unit of volume equal to 1 cubic decimeter (1,000 mL). It serves as a primary reference unit for measuring volume across scientific and practical applications. [2]

The liter is classified as a metric and SI-compatible unit of volume. Liters can be abbreviated as L; for example, 1 liter can be written as 1 L.

As the primary coherent reference unit for volume in this category, all other volume units are mathematically anchored to the liter (L).

In practice, liters (L) are widely used across standard volume applications within SI metric workflows, engineering documentation, and technical data sheets.

When converting volume between quarts (qt) and liters (L), keep full floating-point precision (1 qt = 0.9463529 L; 1 L = 1.0566882 qt) during intermediate calculations and round only the final liter figure to match your instrument tolerance.

More Quart & Liter Conversions

Need to calculate in the opposite direction? Use our liters to quarts (us) converter (L to qt) to switch your starting unit immediately. You can also explore related tools such as converting gallons (us) to liters, converting cups (us) to liters, or converting quarts (us) to gallons (us).

Frequently Asked Questions

There are 0.94635 liters (L) in 1 quart (qt). Conversely, 1 liter (L) is equal to 1.05669 quarts (qt).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Volume)·Volume & Liquid Metrology Standard — Quarts (US) (qt) to Liters (L)
    NIST OWM Standard
  2. [2]
    NIST HB 44 (Liquid & Dry Capacity Tables)·Unit Specifications: Quart (US Liquid) (qt) & Liter (L)
    NIST HB 44 Specification
  3. [3]
    NIST SP 811 (NIST SP 811 App. B.9)·Conversion Factors & Mathematical Basis (qt to L)
    NIST SP 811 Reference
Measurement Navigator78 Categories9 Scientific Domains

Browse All 78 Measurement Categories