```latex
\[
\begin{array}{|c|c|}
\hline
\text{Volume} & \text{Time} \\
\hline
1 \text{ cup (cup)} = 8 \text{ fluid ounces (fl oz)} & 1 \text{ minute (min)} = 60 \text{ seconds (sec)} \\
\hline
1 \text{ pint (pt)} = 2 \text{ cups (cups)} & 1 \text{ hour (hr)} = 60 \text{ minutes (min)} \\
\hline
1 \text{ quart (qt)} = 2 \text{ pints (pt)} & 1 \text{ day (day)} = 24 \text{ hours (hr)} \\
\hline
1 \text{ gallon (gal)} = 4 \text{ quarts (qt)} & 1 \text{ week (week)} = 7 \text{ days (days)} \\
\hline
1 \text{ cubic foot } (ft^3) = 7.481 \text{ gallons (gal)} & 1 \text{ month (month)} = 30 \text{ days (days)} \\
\hline
1 \text{ liter (L)} = 1000 \text{ milliliters (mL)} & 1 \text{ year (year)} = 365 \text{ days (days)} \\
\hline
1 \text{ cubic meter } (m^3) = 1000 \text{ liters (L)} & \\
\hline
1 \text{ gallon (gal)} = 3.785 \text{ liters (L)} & \\
\hline
1 \text{ fluid ounce (floz)} = 29.574 \text{ milliliters (mL)} & \\
\hline
\end{array}
\]
```

To convert 5 gallons to liters, follow these steps:

1. Understand the Conversion Factor:
- From the given conversion factors, 1 gallon is equal to 3.785 liters.

2. Apply the Conversion Factor:
- To find out how many liters are in 5 gallons, you simply multiply the number of gallons by the conversion factor for gallons to liters.
- Calculation: [tex]$ 5 \text{ gallons} \times 3.785 \text{ liters per gallon} = 18.925 \text{ liters} $[/tex].

3. Conclusion:
- Therefore, 5 gallons is equal to 18.925 liters.