20 Liters to Gallons
20 L ≈ 5.28 gal
20 liters is approximately 5.28 US gallons.
How to convert 20 L to gal
Use the formula gal = L ÷ 3.785411784:
gal = 20 ÷ 3.785411784gal = 5.283441
So 20 L = 5.283441 gal, or about 5.28 gal rounded.
Rounded values and quick estimate
- Rounded to a whole number: 5 gal
- Rounded to one decimal place: 5.3 gal
- Conversion factor: 1 liter = 0.2642 US gallons
Quick mental estimate: multiply by 0.26 (a little over a quarter). For 20 L that gives about 5.2 gal — off by 0.0834 gal (1.6%). Use the exact formula when precision matters.
20 Liters in other units
- US gallons
- 5.28 gal
- Milliliters
- 20000 ml
- Teaspoons
- 4057.68 tsp
- Tablespoons
- 1352.56 tbsp
- US fluid ounces
- 676.28 fl oz
- US cups
- 84.54 cups
- US pints
- 42.27 pt
- US quarts
- 21.13 qt
- Cubic centimeters
- 20000 cc
- Cubic inches
- 1220.47 cu in
- Cubic feet
- 0.7063 cu ft
- Drops
- 400000 drops
- Oil barrels
- 0.1258 bbl
- UK gallons
- 4.4 UK gal
- Cubic meters
- 0.02 m³
- Cubic yards
- 0.0262 cu yd
20 L and nearby values
About liters and us gallons
A liter is 1,000 milliliters (one cubic decimeter). It is the standard metric unit for drinks, fuel and containers.
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 20 Liters in Gallons?
20 liters is about 5.28 US gallons (20 L ≈ 5.28 gal).
How do you convert 20 L to gal?
Apply gal = L ÷ 3.785411784: gal = 20 ÷ 3.785411784, gal = 5.283441.
How many liters is 5.28 gal?
5.28 gal is about 19.99 liters.