Convert US Cup to Imperial Gallon
Use this free converter to change us cups (cup) into imperial gallons (imp gal). Us cup and imperial gallon both measure volume. As a quick reference, 1 cup equals 0.052042137 imp gal, and 1 imp gal equals 19.215199 cup.
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Imperial Gallon (imp gal)
0.052042137
1 cup = 0.052042137 imp gal
Volume conversion table
| US Cup | Imperial Gallon |
|---|---|
| 0.01 | 0.00052042137 |
| 0.1 | 0.0052042137 |
| 0.5 | 0.026021068 |
| 1 | 0.052042137 |
| 2 | 0.10408427 |
| 3 | 0.15612641 |
| 5 | 0.26021068 |
| 10 | 0.52042137 |
| 20 | 1.0408427 |
| 25 | 1.3010534 |
| 50 | 2.6021068 |
| 100 | 5.2042137 |
| 1,000 | 52.042137 |
How to convert US Cup to Imperial Gallon
Multiply the us cup value by 0.052042137 to get imperial gallons.
- Enter the number of us cups you want to convert.
- The converter instantly shows the equivalent value in imperial gallons.
- Worked example: 15 cup × 0.052042137 = 0.78063205 imp gal.
- Use the swap button to reverse the conversion (imperial gallon to us cup).
About these units
US Cup (cup)
- Definition
- A US cup is a cooking measure of volume equal to about 236.6 milliliters, or 8 US fluid ounces.
- History
- It was popularised by American cookbooks to standardise home recipes.
- Current use
- Cups are the standard volume measure in US recipes for both liquids and dry ingredients.
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.
Frequently asked questions
How many imperial gallons are in a us cup?
There are 0.052042137 imp gal in 1 cup. To convert, multiply the number of us cups by 0.052042137.
How do I convert us cups to imperial gallons?
Multiply the us cup value by 0.052042137 to get imperial gallons. For example, 10 cup = 0.52042137 imp gal.
Is this us cup-to-imperial gallon 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 US Cup to other volume units
| Unit | 1 US Cup equals |
|---|---|
| Liter (L) | 0.23658824 L |
| Milliliter (mL) | 236.58824 mL |
| Cubic Meter (m³) | 0.00023658824 m³ |
| Cubic Centimeter (cm³) | 236.58824 cm³ |
| US Gallon (gal) | 0.0625 gal |
| Imperial Gallon (imp gal) | 0.052042137 imp gal |
| US Quart (qt) | 0.25 qt |
| US Pint (pt) | 0.5 pt |
| US Fluid Ounce (fl oz) | 8 fl oz |
| Tablespoon (tbsp) | 16 tbsp |
| Teaspoon (tsp) | 48 tsp |