Multiple choice

1 US Gallon = _____ litres.

  1. 3.58

  2. 3.78

  3. 3.88

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

1 US gallon equals 3.78541 liters, which rounds to 3.78 liters. This conversion is commonly used in aviation fuel calculations.