# How does miles per hour to kilometers per hour calculator works?

Created on 18 August, 2023online tool • 408 views • 2 minutes read

Miles and kilometers are both units of distance measurement, but they are used in different parts of the world and are based on different scales.

## Here's a breakdown of the differences between miles and kilometers:

1. Definition and Origin:
• Mile: The mile is a unit of length commonly used in the United States and some other countries that follow the Imperial system of measurement. It originated from the Roman mile, which was approximately 1,000 paces or about 5,280 feet (1,609.34 meters).
• Kilometer: The kilometer is a unit of length used in most countries worldwide, especially those that use the metric system. It is based on the metric system's base unit of length, the meter, and is defined as one thousand meters.
1. Conversion:
• 1 mile is approximately equal to 1.60934 kilometers.
• 1 kilometer is roughly equivalent to 0.62137 miles.
1. Usage:
• Miles: The mile is primarily used in countries that follow the Imperial system, such as the United States, the United Kingdom, and a few others. It is commonly used to measure distances for road travel, aviation, and nautical purposes.
• Kilometers: Kilometers are used in most of the world's countries as the standard unit of distance in the metric system. It is used for scientific, every day, and official measurements.
• Miles: While the Imperial system, including miles, is less commonly used globally, some people find that miles provide a more intuitive sense of distance for road travel due to the prevalence of mile-based speed and distance signs in countries like the United States.
• Kilometers: The metric system, which includes kilometers, is based on powers of ten, making it easier for calculations and conversions between different units of measurement. This simplicity and coherence are some of the key advantages of the metric system.
1. Scientific Use:
• The metric system, including kilometers, is the preferred system for scientific measurements due to its ease of use and uniformity across different scientific disciplines.

## Miles Per hour to Kilometers per Hour

To convert miles per hour (mph) to kilometers per hour (km/h), you can use the following conversion factor:

1 mile per hour = 1.60934 kilometers per hour

So, to convert from miles per hour to kilometers per hour, simply multiply the speed in miles per hour by 1.60934.

For example, if you have a speed of 60 mph:

60 mph * 1.60934 = 96.5604 km/h

Therefore, 60 miles per hour is approximately equal to 96.56 kilometers per hour.

If you want to convert Mph to Kph then you can do it online here.

## Which country measures as miles and ? kilometers

The choice of whether a country uses miles or kilometers as its primary unit of distance measurement depends on the country's adoption of either the Imperial system (which includes miles) or the metric system (which includes kilometers). Here are a few examples:

Countries that use miles:

• United States
• United Kingdom
• Liberia
• Myanmar (Burma)

Countries that use kilometers:

• Most countries in the world, including the majority of European, Asian, African, and South American countries, use kilometers as their primary unit of distance measurement due to their adoption of the metric system.

﻿﻿﻿﻿It's important to note that while these are general guidelines, there may be instances of certain countries using both miles and kilometers in different contexts, such as using miles for road distance measurements while also using kilometers for scientific and international purposes.