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How to Convert Quarts to Liters
Multiply the US quart value by 0.946353. One US liquid quart equals 2 pints or 32 fluid ounces, which is 0.946352946 liters.
Quarts to Liters Conversion Table
| Quarts | Liters |
|---|---|
| 0.5 | 0.473176 |
| 1 | 0.946353 |
| 2 | 1.89271 |
| 5 | 4.73177 |
| 10 | 9.46353 |
| 15 | 14.1953 |
| 20 | 18.9271 |
| 25 | 23.6588 |
| 50 | 47.3177 |
| 100 | 94.6353 |
| 250 | 236.588 |
| 500 | 473.176 |
| 1000 | 946.353 |
How Many Liters in a Quart?
1 quart equals 0.946353 liters. To convert any value, multiply the number of quarts by 0.946353.
Common Use Cases
Automotive enthusiasts checking engine oil capacity need quart-to-liter conversions because US oil is sold in quart bottles while many vehicle manuals (especially for European and Asian cars) list capacity in liters. A 5-quart oil change requires about 4.73 liters, and overfilling by even half a liter can damage seals and cause foaming in the crankcase.
Canners and food preservers following USDA canning guidelines measured in quarts convert to liters when purchasing metric-sized jars from international suppliers. A "quart jar" in US canning holds 946 mL, which is slightly less than a 1-liter jar, and understanding this difference matters for safe processing times and headspace calculations.
Gardeners mixing fertilizer, pesticide, and herbicide concentrates often see US dilution ratios expressed as "per quart of water." Converting to liters (1 quart is about 0.946 liters, nearly 1 liter) helps gardeners who measure with metric watering cans apply the correct concentration to protect plants from chemical burn while still controlling pests effectively.