How many Imperial gallons are equivalent to 19 USCS gallons?

To determine how many Imperial gallons are equivalent to 19 USCS gallons, it's essential to understand the relationship between the two measurement systems. One US gallon is approximately equal to 0.832674 Imperial gallons. Therefore, to convert US gallons to Imperial gallons, you multiply the number of US gallons by this conversion factor.

In this case, multiplying 19 US gallons by the conversion factor:

19 US gallons × 0.832674 Imperial gallons/US gallon = approximately 15.82 Imperial gallons.

This calculation shows that the correct equivalent of 19 USCS gallons in Imperial gallons is about 15.82, making this option the appropriate choice. Understanding these conversions is critical in applications such as engineering where different measurement systems may be used.