Convert 1 gallon into liters.

a. 3.05 liters

b. 3.78 liters

c. 4.05 liters

d. 4.78 liters

To convert gallons into liters, we need to know the conversion factor between these two units of measurement. Specifically, 1 gallon is equivalent to approximately 3.78541 liters. This means that when you want to convert gallons to liters, you multiply the number of gallons by this conversion factor.

Calculating the Conversion

For your question, since we are converting 1 gallon, the calculation would look like this:

• 1 gallon × 3.78541 liters/gallon = 3.78541 liters

Now, rounding this to two decimal places gives us approximately 3.78 liters. Therefore, the correct answer from your options is b. 3.78 liters.

Understanding the Context

To put this into perspective, think about how we often use gallons and liters in everyday life. For instance, in the United States, we commonly measure liquids like gasoline and milk in gallons, while many other countries use liters. This conversion is particularly useful when traveling or when dealing with recipes that require precise measurements.

Practical Applications

Let’s consider a practical example. If you were filling up a car’s gas tank and the pump displayed the amount in gallons, but you needed to know how much that is in liters for a trip abroad, you would use this conversion. Knowing that 1 gallon equals about 3.78 liters helps you quickly calculate how much fuel you are actually getting.

In summary, converting 1 gallon to liters gives you approximately 3.78 liters, making option b the correct choice. This conversion is not only straightforward but also essential for understanding measurements in different contexts.