In this Python lesson, we will practice how to write a program to convert kilometers to miles using the formula below.
1km = 0621371
miles = kilometre(s) * 0.621371
Example: Kilometers to Miles
# Request kilometers input from the user
km = float(input("Enter km value: "))
# conversion rate
rate = 0.621371
# calculate miles
miles = km * rate
print('%0.2f km is equal to %0.2f miles' %(km,miles))
Output
Enter km value: 56
56.00 km is equal to 34.80 miles
In this example, we used the km variable which we created in the program to save the kilometer value that the user inputs and this is multiplied by the rate variable to convert kilometers to miles.