Use the fact that 1 pound equals about 0.4536 kilogram.
294.84
Practice makes perfect
We want to express 650 pounds in kilograms.
650 lb≈ kg
We can do this by using the fact that 1 pound equals about 0.4536 kilogram. Let's write this relationship as a unit ratio.
0.4536 kg/1lb
To perform the conversion, we need to multiply 650 pounds by the unit ratio or its reciprocal. Remember, we want to get the weight in kilograms, and every unit we do not want has to be divided out.
We found that 650 pounds is equal to about 294.84 kilograms. We can now complete the given statement.
650 lb≈ 294.84 kg
Extra
Common Conversion Factors
The following tool can be used to help you explore some of the most commonly used conversion factors. Conversions can be made both within or between the Metric System and the Imperial System — which is also known as the U.S. Customary System.
Around the world, people use conversion factors on a regular basis. You can read more about some practical applications of conversion factors in our original content.
