1.5 L to Quarts – Answer with Formula

1.5 liters is approximately 1.585 quarts.

To convert 1.5 liters to quarts, you multiply the volume in liters by the conversion factor between liters and quarts. Since 1 liter equals about 1.05669 quarts, multiplying 1.5 by 1.05669 gives the result in quarts.

Conversion Tool


Result in quarts:

Conversion Formula

The formula to convert liters (l) to quarts (qt) is:

quarts = liters × 1.05669

This works because one liter is equal to approximately 1.05669 quarts. The conversion factor is based on volume units in the metric system (liters) and the US customary system (quarts). Multiplying liters by this factor changes the volume into quarts.

Example calculation:

  • Start with 1.5 liters.
  • Multiply 1.5 by 1.05669 (conversion factor): 1.5 × 1.05669 = 1.585035.
  • The result is about 1.585 quarts.

Conversion Example

  • Convert 3 liters to quarts:
    • Multiply 3 by 1.05669.
    • 3 × 1.05669 = 3.17007 quarts.
    • So, 3 liters equals approximately 3.170 quarts.
  • Convert 0.75 liters to quarts:
    • Multiply 0.75 by 1.05669.
    • 0.75 × 1.05669 = 0.79252 quarts.
    • Therefore, 0.75 liters is about 0.793 quarts.
  • Convert 5 liters to quarts:
    • Multiply 5 by 1.05669.
    • 5 × 1.05669 = 5.28345 quarts.
    • Hence, 5 liters equals roughly 5.283 quarts.
  • Convert 10 liters to quarts:
    • Multiply 10 by 1.05669.
    • 10 × 1.05669 = 10.5669 quarts.
    • So, 10 liters converts to about 10.567 quarts.

Conversion Chart

The following chart shows liters converted to quarts for values between -23.5 and 26.5. Use it by finding the liter value in the left column and reading the corresponding quarts value on the right.

Liters (l) Quarts (qt)
-23.5 -24.83082
-20.0 -21.13380
-15.0 -15.85035
-10.0 -10.56690
-5.0 -5.28345
0 0.00000
5.0 5.28345
10.0 10.56690
15.0 15.85035
20.0 21.13380
25.0 26.41725
26.5 27.98729

Related Conversion Questions

  • How many quarts are in 1.5 liters exactly?
  • What is the quickest way to convert 1.5 l to quarts?
  • Is 1.5 liters more or less than 2 quarts?
  • How to convert 1.5 l into US versus UK quarts?
  • What volume does 1.5 liters represent in quarts?
  • Can I use the same conversion factor for 1.5 l to quarts in cooking?
  • What is 1.5 liters in quarts rounded to two decimals?

Conversion Definitions

Liter (l): A liter is a metric unit for measuring volume, equal to one cubic decimeter or 1,000 cubic centimeters. It is commonly used worldwide for liquids, like water, milk, and fuel. The liter is not part of the SI base units but accepted for use with them.

Quart (qt): A quart is a unit of volume used primarily in the US customary and imperial systems. It equals a quarter of a gallon or two pints. The US liquid quart differs slightly from the UK quart, with the US quart being about 0.946 liters.

Conversion FAQs

Does the conversion from liters to quarts change for liquids other than water?

No, the conversion factor between liters and quarts is based on volume units, not the substance being measured. Whether it’s water, oil, or milk, 1 liter always equals approximately 1.05669 quarts, regardless of the liquid’s density or other properties.

Why is there a difference between US and UK quarts when converting from liters?

The US liquid quart and the UK quart differ slightly in size. The US quart is about 0.946 liters, while the UK quart is roughly 1.136 liters. This difference means converting liters to quarts depends on which quart measurement system you want to use.

Can I directly convert liters to dry quarts using this formula?

No, the formula provided converts liters to liquid quarts only. Dry quarts measure volume for dry goods and have a different size, so a separate conversion factor applies for dry quarts.

Is rounding necessary when converting 1.5 liters to quarts?

Rounding depends on the required precision. For most practical purposes, rounding 1.5 liters to 1.585 quarts or 1.59 quarts is sufficient. Scientific or engineering contexts might require more decimal places.

How can I convert quarts back to liters?

To convert quarts to liters, divide the number of quarts by 1.05669. This reverses the conversion, giving you the volume in liters from the quarts value.