JavaScript Program to Convert Kilometers to Miles

// taking kilometers input from the user
const kilometers = prompt("Enter value in kilometers: ")

// conversion factor
const factor = 0.621371

// calculate miles
const miles = kilometers * factor

console.log(`${kilometers} kilometers is equal to ${miles} miles.`);

Output:

Enter value in kilometers: 2.2
2.2 kilometers is equal to 1.3670162000000001 miles.