# Miles or kilometres, which is longer?

Although a mile and a kilometre are both measurement units used to measure distance, their lengths are not equivalent. A mile is equivalent to roughly 1.609 kilometres and is longer than a kilometre.

## Miles to Kilometers Conversion

The kilometre is a unit used in the metric system of measurement, whereas the mile is a unit of measurement in the US standard system. It helps to know how to convert between the two units of measurement in order to compare miles and kilometres more effectively. As mentioned above, 1.609 kilometres make up a mile. You must multiply the amount of miles by 1.609 to convert from miles to kilometres.

Take 5 miles as an example and try to convert it to kilometres. Five is multiplied by 1.609 to get that 8.045 kilometres are equal to 5 miles.

## Miles to Kilometers Conversion

Additionally, you should be aware of how a kilometre and a mile differ in size. 0.621 miles are equal to one kilometre. You must multiply the number of kilometres by 0.621 to determine how many miles a certain number of kilometres is equivalent to.

Imagine you’re competing in a race that is 10 kilometres long, but you want to know how far it is in miles. You can find out how many kilometres the race is by multiplying 10 by 0.621.

Comparison of the distances between feet and kilometres

A common measurement that many people are familiar with is the foot. It could be easier to understand the distances if you think of them in terms of feet if you’re having difficulties envisioning the difference between a mile and a kilometre. A kilometre is the same length as 3280.84 feet, while a normal mile is 5,280 feet.

Comparing the number of metres in a kilometre and a mile

Another common unit of measurement for shorter distances in the metric system is the metre. It’s also helpful for understanding the distinction between a mile and a kilometre in length.

1000 metres make up one kilometre. 1,609.344 metres make up a mile.

How Many Yards Are in a Kilometer Compared to a Mile?

The US standard system’s yard unit of measurement most closely resembles a metre. Three feet or 0.9144 metres make up one yard.

Yards help people who are more accustomed to the US standard system to understand how different lengths differ from one another. A kilometre is 1093.613 yards long, compared to 1,760 yards for a mile.

A typical football field has 100 yards between each goal line. A mile is roughly 17.5 football fields long, whereas a kilometre is close to 11 football fields long.

Selecting the Right Moment to Use Miles vs. Kilometers

Knowing which unit to use is difficult because miles and kilometres are the two most common units used to measure lengthy distances. The kilometre is widely used across the rest of the globe to measure and specify distances, despite the fact that the mile is considerably more frequently used in the US for large distances.

Running competitions are one instance in the US when the kilometre may be used instead of the mile. Many shorter races (such as the 5k and 10k) give the course length in kilometres rather than miles. Since running is a global sport and the majority of the world utilises the metric system, it makes sense to measure race distances in metric units.

Misha Khatri
Misha Khatri is an emeritus professor in the University of Notre Dame's Department of Chemistry and Biochemistry. He graduated from Northern Illinois University with a BSc in Chemistry and Mathematics and a PhD in Physical Analytical Chemistry from the University of Utah.