Question

How do you convert:
15 gallons to liters
4 qts to liters
1 qt to mL
5 lbs to g
25,000 oz to kg
and 6 oz to mg

Answer 1

for instance, 1 gallon (american i guess) equals 3.7853 liters then
\[ \large 15\ \text{gal}\cdot\frac{3.7853\ \text{l}}{1\ \text{gal}}=56.7795\ \text{l} \]