In this short post, we will write a function to convert kilometers (km) to miles (mi) using JavaScript.
We know that 1 kilometer = 0.621371 miles, so we can use a simple formula of multiplying the kilometer value by 0.621371 to get miles.
The distance in miles is equal to the distance in kilometers multipled by 0.6211371
miles = kilometers * 0.621371
Here, 0.621371 is the conversion factor.
JavaScript Program to convert Kilometers to Miles
const kilometers = 25;
// formula convert kilometers to miles
const miles = kilometers * 0.621371
console.log(`${kilometers} kilometers = ${miles} miles.`);
Output:
25 kilometers = 15.534275000000001 miles.
Here, we have checked how many miles is 25km using the formula kilometers * 0.621371
. And the result is 15.534275000000001 miles.
If you want to convert miles to kilometers, then we use the formula,
kilometers = miles / 0.621371
Conclusion:
To convert kilometers (km) to miles (mi), we have to multiply the kilometer value by 0.621371.
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