Convert between the U.S. and Metric Systems of Measurement

This selection will show you how to convert various numbers from the U.S. system of measurement to the metric system.
I want to convert pounds (lbs) into kilograms (kg).

I want to convert kilograms (kg) into pounds (lbs).

I want to convert ounces (oz) into grams (g).

I want to convert grams (g) into ounces (oz).

I want to convert feet (ft) into meters (m).

I want to convert meters (m) into feet (ft).

I want to convert miles (mi) into kilometers (km).

I want to convert kilometers (km) into miles (mi).

I want to convert gallons (gal) into liters (L).

I want to convert liters (L) into gallons (gal).

I want to convert miles per hour (mph) into kilometers/hour (km/hr).

I want to convert kilometers/hour (km/hr) into miles per hour (mph).

Quick! I need help with: