100 US Gallons to UK Gallons
100 gal ≈ 83.27 UK gal
100 US gallons is approximately 83.27 UK gallons.
How to convert 100 gal to UK gal
Use the formula UK gal = gal × 0.83267384:
UK gal = 100 × 0.83267384UK gal = 83.267418
So 100 gal = 83.267418 UK gal, or about 83.27 UK gal rounded.
Rounded values and quick estimate
- Rounded to a whole number: 83 UK gal
- Rounded to one decimal place: 83.3 UK gal
- Conversion factor: 1 US gallon = 0.8327 UK gallons
Quick mental estimate: multiply by 5/6. For 100 gal that gives about 83.33 UK gal — within 1% of the exact answer. Use the exact formula when precision matters.
100 US Gallons in other units
- UK gallons
- 83.27 UK gal
- Milliliters
- 378541.18 ml
- Liters
- 378.54 L
- Teaspoons
- 76800 tsp
- Tablespoons
- 25600 tbsp
- US fluid ounces
- 12800 fl oz
- US cups
- 1600 cups
- US pints
- 800 pt
- US quarts
- 400 qt
- Cubic centimeters
- 378541.18 cc
- Cubic inches
- 23100 cu in
- Cubic feet
- 13.37 cu ft
- Drops
- 7570823.57 drops
- Oil barrels
- 2.38 bbl
- Cubic meters
- 0.3785 m³
- Cubic yards
- 0.4951 cu yd
100 gal and nearby values
| US gallons | UK gallons |
|---|---|
| 96 gal | 79.94 UK gal |
| 97 gal | 80.77 UK gal |
| 98 gal | 81.6 UK gal |
| 99 gal | 82.43 UK gal |
| 100 gal | 83.27 UK gal |
| 101 gal | 84.1 UK gal |
| 102 gal | 84.93 UK gal |
| 103 gal | 85.77 UK gal |
| 104 gal | 86.6 UK gal |
About us gallons and uk gallons
A US gallon is 128 US fluid ounces, exactly 3.785411784 liters. (The UK imperial gallon is 4.546 liters.)
An imperial (UK) gallon is exactly 4.54609 liters — about 20% larger than a US gallon.
Related conversions
Frequently asked questions
What is 100 US Gallons in UK Gallons?
100 US gallons is about 83.27 UK gallons (100 gal ≈ 83.27 UK gal).
How do you convert 100 gal to UK gal?
Apply UK gal = gal × 0.83267384: UK gal = 100 × 0.83267384, UK gal = 83.267418.
How many US gallons is 83.27 UK gal?
83.27 UK gal is about 100 US gallons.