Miles an hour to km per hour

Last Updated: December 2, Fact Checked.

Do you want to convert kilometers per second to miles per hour? Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. He holds several degrees and certifications. Full bio. To convert a measurement in miles per hour to a measurement in kilometers per second, multiply the speed by the following conversion ratio: 0.

Miles an hour to km per hour

A speed of exactly 1. These are internationally agreed upon unit definitions established by treaty in The internationally recognized symbol for mile is "mi", and "km" for kilometer and "per hour" is usually abbreviated to "ph" leading to "mph" and "kmph", but some people do use "kph" instead. The mile and the kilometer are both units used for measuring distances of comparable magnitude, e. When talking about speed these are suffixed by "per hour" to indicate the distance covered in a unit of time. The difference between the to units is that mph is based on the mile, which is a part of the imperial system while kmph is based on the kilometer which is a part of the modern metric system. The kilometer is used in most countries in the world, while miles are only used in several countries like the US and the UK, and their territories. Miles have a long history, for example we know of the Roman mile back in the days of the Roman Empire. At different times and in different places there were different definitions of the mile and it equaled different distances, e. Italian mile, English mile, Scot mile, Irish mile. For any speed measurement unit we need to account for both the time dimension and the distance dimension, but since the time unit is hours in both cases, we can ignore. Thus, to convert miles per hour to kilometers per hour simply multiply the speed in mph by 1. This mathematical operation is usually hard to do, so calculators are employed when one needs to do a precise conversion. The conversion of speed in miles per hour to a speed in kilometers per hour is easier with our online converter above, which also have a quick copy function.

Related Articles. The mile per hour is a US customary and imperial unit of speed.

See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the Kilometres per hour to other unit conversions. Kilometre is a SI unit and miles is an Imperial and American customary unit. There is a 0. Wikipedia page for Miles per hour Wikipedia page for Kilometres per hour.

Do you want to convert kilometers per hour to miles per hour? Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. He holds several degrees and certifications. Full bio. The speed in kilometers per hour is equal to the speed in miles per hour multiplied by 1.

Miles an hour to km per hour

Speed is the rate of change in position of an object, regardless of direction of travel. Velocity is speed in the context of direction. Conversions are performed by using a conversion factor. By knowing the conversion factor, converting between units can become a simple multiplication problem:. Where S is our starting value, C is our conversion factor, and E is our end converted result.

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Relationships Dating Love Relationship Issues. What Are Miles per Hour? At different times and in different places there were different definitions of the mile and it equaled different distances, e. The mile per hour is a US customary and imperial unit of speed. Create an account. Featured Articles How to. Learn the length of a kilometer. What Are Kilometers per Hour? Kilometers per hour. You Might Also Like. He holds several degrees and certifications. Complete Miles per hour conversion table. Converters Speed Mph to Kmh Converter. Italian mile, English mile, Scot mile, Irish mile. Grace Imson is a math teacher with over 40 years of teaching experience.

Use this converter to easily convert between Kilometers per hour and Miles per hour kmph to mph. When talking about speed measurement 1. This follows from the definition of a mile as feet, the definition of a feet as 0.

The most common way of measuring miles and kilometers as speeds is in how many miles or kilometers an object travels in one hour—hence per hour, which is the equivalent of saying X number of miles or kilometers divided by one hour. Please log in with your username or email to continue. You Might Also Like How to. Convert mph to kmph. Popular Categories. What Are Kilometers per Hour? Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. Full bio. The velocity in kilometers per hour is equal to the distance in kilometers divided by time in hours. Download Article Explore this Article parts.