1 UK Gallons to US Gallons
1 UK gal ≈ 1.2 gal
1 UK gallon is approximately 1.2 US gallons.
How to convert 1 UK gal to gal
Use the formula gal = UK gal × 1.20094993:
gal = 1 × 1.20094993gal = 1.20095
So 1 UK gal = 1.20095 gal, or about 1.2 gal rounded.
Rounded values and quick estimate
- Rounded to a whole number: 1 gal
- Rounded to one decimal place: 1.2 gal
- Conversion factor: 1 UK gallon = 1.2 US gallons
Quick mental estimate: multiply by 1.2. For 1 UK gal that gives about 1.2 gal — within 1% of the exact answer. Use the exact formula when precision matters.
1 UK Gallons in other units
- US gallons
- 1.2 gal
- Milliliters
- 4546.09 ml
- Liters
- 4.55 L
- Teaspoons
- 922.33 tsp
- Tablespoons
- 307.44 tbsp
- US fluid ounces
- 153.72 fl oz
- US cups
- 19.22 cups
- US pints
- 9.61 pt
- US quarts
- 4.8 qt
- Cubic centimeters
- 4546.09 cc
- Cubic inches
- 277.42 cu in
- Cubic feet
- 0.1605 cu ft
- Drops
- 90921.8 drops
- Oil barrels
- 0.0286 bbl
- Cubic meters
- 0.004546 m³
- Cubic yards
- 0.005946 cu yd
1 UK gal and nearby values
About uk gallons and us gallons
An imperial (UK) gallon is exactly 4.54609 liters — about 20% larger than a US gallon.
A US gallon is 128 US fluid ounces, exactly 3.785411784 liters. (The UK imperial gallon is 4.546 liters.)
Related conversions
Frequently asked questions
What is 1 UK Gallons in US Gallons?
1 UK gallon is about 1.2 US gallons (1 UK gal ≈ 1.2 gal).
How do you convert 1 UK gal to gal?
Apply gal = UK gal × 1.20094993: gal = 1 × 1.20094993, gal = 1.20095.
How many UK gallons is 1.2 gal?
1.2 gal is about 0.9992 UK gallons.