Convert Imperial Gallon to US Quart
Use this free converter to change imperial gallons (imp gal) into us quarts (qt). Imperial gallon and us quart both measure volume. As a quick reference, 1 imp gal equals 4.8037997 qt, and 1 qt equals 0.20816855 imp gal.
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US Quart (qt)
4.8037997
1 imp gal = 4.8037997 qt
Volume conversion table
| Imperial Gallon | US Quart |
|---|---|
| 0.01 | 0.048037997 |
| 0.1 | 0.48037997 |
| 0.5 | 2.4018999 |
| 1 | 4.8037997 |
| 2 | 9.6075994 |
| 3 | 14.411399 |
| 5 | 24.018999 |
| 10 | 48.037997 |
| 20 | 96.075994 |
| 25 | 120.09499 |
| 50 | 240.18999 |
| 100 | 480.37997 |
| 1,000 | 4803.7997 |
How to convert Imperial Gallon to US Quart
Multiply the imperial gallon value by 4.8037997 to get us quarts.
- Enter the number of imperial gallons you want to convert.
- The converter instantly shows the equivalent value in us quarts.
- Worked example: 15 imp gal × 4.8037997 = 72.056996 qt.
- Use the swap button to reverse the conversion (us quart to imperial gallon).
About these units
Imperial Gallon (imp gal)
- Definition
- An imperial gallon (imp gal) equals about 4.546 liters, roughly 20% larger than the US gallon.
- History
- It was defined in the UK in 1824 as the volume of ten pounds of water at a set temperature.
- Current use
- Imperial gallons are still used in the UK and some Commonwealth countries, often for fuel economy.
US Quart (qt)
- Definition
- A US quart (qt) is one quarter of a US gallon, about 0.946 liters.
- History
- The word "quart" comes from the Latin "quartus" (a fourth), reflecting a quarter-gallon.
- Current use
- Quarts measure milk, oil, and cooking liquids in the United States.
Frequently asked questions
How many us quarts are in a imperial gallon?
There are 4.8037997 qt in 1 imp gal. To convert, multiply the number of imperial gallons by 4.8037997.
How do I convert imperial gallons to us quarts?
Multiply the imperial gallon value by 4.8037997 to get us quarts. For example, 10 imp gal = 48.037997 qt.
Is this imperial gallon-to-us quart converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Imperial Gallon to other volume units
| Unit | 1 Imperial Gallon equals |
|---|---|
| Liter (L) | 4.54609 L |
| Milliliter (mL) | 4546.09 mL |
| Cubic Meter (m³) | 0.00454609 m³ |
| Cubic Centimeter (cm³) | 4546.09 cm³ |
| US Gallon (gal) | 1.2009499 gal |
| US Quart (qt) | 4.8037997 qt |
| US Pint (pt) | 9.6075994 pt |
| US Cup (cup) | 19.215199 cup |
| US Fluid Ounce (fl oz) | 153.72159 fl oz |
| Tablespoon (tbsp) | 307.44318 tbsp |
| Teaspoon (tsp) | 922.32954 tsp |