U

World of Units

Convert imperial quarts to liters easily.

From
To
Liters
Liters

1 qt x 1.1365225 = 1.1365225 L

Ever tried making a British pudding or an Australian meat pie, only to realize the recipe calls for imperial quarts while your measuring cup shows liters? You’re not alone. Cooking across measurement systems can feel like translating a foreign language, but it doesn’t have to. Whether you’re scaling up a stew or baking a Victoria sponge cake, understanding how to convert imperial quarts to liters is a kitchen skill worth mastering. Let’s break it down so you can cook with confidence, no matter where the recipe comes from.

Unit definitions

What is an imperial quart (qt)?

Description: The imperial quart is a unit of volume used primarily in the UK and Commonwealth countries. It’s part of the imperial system, which predates the metric system.
Symbol: qt
Common uses: Measuring liquids in cooking, such as soups, stocks, or milk.
Definition: 1 imperial quart equals 2 imperial pints or 1/4 of an imperial gallon.

What is a liter (L)?

Description: The liter is the base unit of volume in the metric system, used worldwide for everyday measurements.
Symbol: L
Common uses: Measuring beverages, cooking ingredients, and liquid quantities in recipes.
Definition: 1 liter equals 1 cubic decimeter or 0.001 cubic meters.

Conversion formula

To convert imperial quarts to liters, multiply the number of quarts by 1.1365225:
Liters = Imperial quarts × 1.1365225

For liters to imperial quarts, divide the liters by the same factor:
Imperial quarts = Liters ÷ 1.1365225

Example calculations

  1. Converting 2 imperial quarts to liters:
    2 qt × 1.1365225 = 2.273045 L (rounded to 2.2730 L).
  2. Converting 5 liters to imperial quarts:
    5 L ÷ 1.1365225 ≈ 4.3994 qt.

Conversion tables

Imperial quarts to liters

QuartsLiters
11.1365
22.2730
33.4096
44.5461
55.6826
66.8191
77.9557
89.0922
910.2287
1011.3652

Liters to imperial quarts

LitersQuarts
10.8799
21.7598
32.6396
43.5195
54.3994
65.2793
76.1592
87.0390
97.9189
108.7988

Historical background

The imperial quart traces its roots to the British Weights and Measures Act of 1824, which standardized units across the British Empire. Before that, gallons and quarts varied regionally, making trade and recipe sharing a headache. The imperial system was designed to simplify things, though ironically, its now a relic in a metric world. Liters, on the other hand, emerged from the French Revolution’s push for rational measurement. The metric system’s global adoption means liters are now the go-to for science and most everyday uses. Except in some kitchens, where tradition still rules. Fun fact: the UK began metricating in 1965, but imperial units persist in road signs and recipes as a nod to heritage. Even today, buying a pint of milk in Britain feels like a small act of rebellion against the metric tide.

Interesting facts

  1. An imperial quart is 20% larger than a US liquid quart.
  2. The liter was originally defined in 1795 as the volume of 1 kilogram of water.
  3. Canada uses both systems: liters for packaging, but quarts in older cookbooks.
  4. A misread unit once caused a Canadian bakery to double the water in a cake recipe, leading to a “soup cake” disaster.
  5. The word “quart” comes from the Latin quartus, meaning “one-fourth” (of a gallon).

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