conversion factor. Make sure the units cancel and you get the units you need. Always write your units down. Practice as many of the following as you need - the answers are below. Given: 1 mile = 5280 feet, 1.609 km = 1 mile, 2.54 cm = 1 inch, 1 pound = 0.4536 kg, 1 quart = 946.4 mL. 1. How many pounds does 2.00 kg of cheese weigh? 2. How many ...