120 km/h in mph
Understand the Problem
The question is asking to convert the speed given in kilometers per hour (km/h) to miles per hour (mph). This involves using a conversion factor between kilometers and miles.
Answer
74.56 mph
Answer for screen readers
The final answer is 74.56 mph
Steps to Solve
- Identify the conversion factor from kilometers to miles
The conversion factor is 1 kilometer = 0.621371 miles.
- Set up the conversion calculation
Given speed in km/h: 120 km/h. To convert it to mph, multiply by the conversion factor.
120 ext{ km/h} imes 0.621371 ext{ miles/km}
- Perform the multiplication
( 120 imes 0.621371 = 74.56452 )
- Round to a reasonable precision
In this context, it is reasonable to round to two decimal places.
( 74.56 ext{ mph} )
The final answer is 74.56 mph
More Information
Speed conversions are commonly used in travel and transportation to understand speeds across different countries using different measurement systems.
Tips
A common mistake is to use the inverse of the conversion factor or to not multiply correctly. Ensure that you are using the correct factor and performing the calculation accurately.