Use the fact that 1 gallon equals about 3.79 liters.
121.28
Practice makes perfect
We want to express 32 gallons in liters.
32 gal≈ L
We can do this by using the fact that 1 gallon equals about 3.79 liters. Let's write this relationship as a unit ratio.
3.79 L/1gal
To perform the conversion, we need to multiply 32 gallons by the unit ratio or its reciprocal. Remember, we want to get the capacity in liters, and every unit we do not want has to be divided out.
We found that 32 gallons is equal to about 121.28 liters. We can now complete the given statement.
32 gal≈ 121.28 L
Extra
Common Conversion Factors
The following tool can be used to help you explore some of the most commonly used conversion factors. Conversions can be made both within or between the Metric System and the Imperial System — which is also known as the U.S. Customary System.
Around the world, people use conversion factors on a regular basis. You can read more about some practical applications of conversion factors in our original content.
