Convert Us Quarts to Liters

Instantly convert US quarts (qt) to liters (L). Enter a value to see the result and the conversion formula.

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How our Us Quarts to Liters unit converter works

To ensure maximum accuracy when converting Us Quarts to Liters, our calculator uses a scientific pivot method. Instead of relying on a potentially inaccurate direct conversion, the system first converts qt US into the base unit of the International System (the cubic meter), then recalculates the result into l. This approach drastically reduces rounding errors.

About this conversion

A US quart is almost equal to a liter (about 0.946 L). It is heavily used in the US automotive industry for motor oil.

When to use this conversion

Critical for Canadians buying motor oil in the US, or using American slow-cooker recipes measured in quarts.

Formula

Liters (L) = Us Quarts (qt US) × 0.9464

Tip: You can swap units and convert decimals. Results are rounded for readability.

Examples

Us Quarts (qt_us) Liters (l)
1 qt US 0.9464 l
2 qt US 1.8928 l
5 qt US 4.732 l
10 qt US 9.464 l
20 qt US 18.928 l
50 qt US 47.32 l
100 qt US 94.64 l
250 qt US 236.6 l
500 qt US 473.2 l
1000 qt US 946.4 l

FAQ

What is a quart of oil?

A quart is one quarter of a gallon, which is about 0.946 Liters. It's the standard for motor oil in the US.

Can I use a liter measuring cup for a quart?

Yes, for cooking, they are close enough (a quart is 95% of a liter) that it rarely ruins a recipe.