This converter turns US quarts into liters instantly, using the exact factor 1 US quart = 0.946352946 liters. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
A quarter of a US gallon, just under one litre. One cubic decimetre — the everyday metric unit for drinks and fuel.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
US quarts- The amount you are converting, measured in US quarts
0.946352946- The exact number of liters in one US quart
liters- The converted result
How it works, step by step
- Enter the number of US quarts you want to convert.
- The value is multiplied by 0.946352946, the exact conversion factor.
- The result is displayed in liters, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 US quarts
Multiply 5 by 0.94635295. That gives 4.7318 liters. A quick sanity check: one US quart is smaller than one liter, so the number should get smaller — and it does.
Converting 72 US quarts
72 × 0.94635295 = 68.1374 liters. Working backwards, 68.1374 ÷ 0.94635295 returns 72 US quarts, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many liters are in one US quart?
Exactly 0.946352946. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert US quarts to liters?
Liters = US quarts × 0.946352946. To reverse it, divide instead: US quarts = liters ÷ 0.946352946, which is the same as multiplying by 1.056688209.
Is the US quart bigger than the liter?
No. One US quart is only 0.946353 of a liter, so the liter is the larger unit.
Why does my answer differ slightly from other quarts to liters converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a US quart?
A quarter of a US gallon, just under one litre.
What is a liter?
One cubic decimetre — the everyday metric unit for drinks and fuel.
Us Quarts to liters reference table
| Us Quarts | Liters |
|---|---|
| 0.5 qt | 0.473176 L |
| 1 qt | 0.946353 L |
| 2 qt | 1.8927 L |
| 3 qt | 2.8391 L |
| 5 qt | 4.7318 L |
| 10 qt | 9.4635 L |
| 15 qt | 14.1953 L |
| 20 qt | 18.9271 L |
| 25 qt | 23.6588 L |
| 50 qt | 47.3176 L |
| 75 qt | 70.9765 L |
| 100 qt | 94.6353 L |
| 250 qt | 236.5882 L |
| 500 qt | 473.1765 L |
| 1000 qt | 946.3529 L |
Exact factor: 1 US quart = 0.946352946 liters. Values rounded for display.