Free Quarts (US) to Liters Converter
A US quart is 0.946352946 liters—fundamental for sizing cookware, measuring motor oil, buying milk, and scaling recipes that span imperial and metric kitchens.
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Quick answer
One US quart equals 0.946 liters (roughly 1 liter). Multiply quarts by 0.946 for liters. A quart is exactly 4 cups or 32 fluid ounces.
Formula & method
liters = quarts (us) × 0.946352946
- qt — value in quarts (us)
- L — result in liters
- 0.946352946 — exact conversion factor (1 qt = 0.946352946 L)
To convert back, divide by 0.946352946 (1 L = 1.056688 qt).
Quarts (US) to Liters — common values
| Quarts (US) (qt) | Liters (L) |
|---|---|
| 1 qt | 0.9464 L |
| 2 qt | 1.8927 L |
| 3 qt | 2.8391 L |
| 4 qt | 3.7854 L |
| 5 qt | 4.7318 L |
| 6 qt | 5.6781 L |
| 8 qt | 7.5708 L |
| 10 qt | 9.4635 L |
Examples
- Input
- 1 qt
- Result
- 0.9464 L
- Why
- Small 1-quart pot for sauces, broths, or side dishes
- Input
- 2 qt
- Result
- 1.8927 L
- Why
- 2-quart pot feeds 4–6 people; sits on a standard stovetop burner
- Input
- 4 qt
- Result
- 3.7854 L
- Why
- Most cars require 4–6 quarts; SUVs and trucks need 5–8 quarts
- Input
- 2 qt
- Result
- 1.8927 L
- Why
- US dairy containers often marked as 'half gallon' (2 quarts)
Common mistakes
- Mixing up unit definitions — Uses the US liquid quart (0.946 L).
- Rounding too early. Multiply by the full factor (0.946352946) first, then round only the final liters value.
- Converting the wrong way. This page goes Quarts (US) → Liters; to go back, divide by 0.946352946.
Frequently asked questions
How many quarts are in a gallon?
Exactly 4 US quarts equal 1 US gallon (4 × 0.946 = 3.785 L). Similarly, 1 quart = 4 cups = 2 pints = 32 fluid ounces.
What size stockpot should I buy for a recipe calling for quarts?
For a 1-quart recipe, a small pot (1.5–2 qt capacity) is safe. For 2 quarts, use a 3–4 qt pot. Always leave headroom (20–30%) for bubbling or stirring.
Why do motor oil bottles measure in quarts?
In the US, cars have been sold with oil capacity in quarts for decades (e.g., 5.5 quarts). Most multi-viscosity oils still use quarts on the label, though some European and newer vehicles list liters.
How close is a quart to a liter?
A quart is 0.946 liters, about 5% less than a full liter. For rough conversions, 1 quart ≈ 1 liter, but when precision matters (oil changes, recipes), use 0.946.
Can I convert a quart-based recipe to metric without a scale?
Yes. 1 quart = 946 mL ≈ 950 mL. For a 2-quart recipe, use roughly 2 liters. For baking, switch to weight (grams) for accuracy; for soups and stews, this approximation is fine.
What's the difference between a US quart and a UK imperial quart?
A US quart is 0.946 L; a UK (imperial) quart is 1.136 L. The UK version is about 20% larger, a consequence of their larger gallon (4.546 L vs. 3.785 L).
Sources & references
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