Mph to km per hour

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.

This means, that miles per hour is smaller unit than kilometres per minute. Switch to reverse conversion: from kilometres per minute to miles per hour conversion. If conversion between miles per hour to metre-per-second and metre-per-second to kilometres per minute is exactly definied, high precision conversion from miles per hour to kilometres per minute is enabled. Decimal places: In American public life, this is the most commonly used speed unit.

Mph to km per hour

Disclaimer: Whilst every effort has been made in building our calculator tools, we are not to be held liable for any damages or monetary losses arising out of or in connection with their use. Full disclaimer. There are 1. To convert from miles per hour to kilometers per hour, multiply your figure by 1. There are 0. To convert from kilometers per hour to miles per hour, multiply your figure by 0. The History of the Calculator. From abacus to iPhones, learn how calculators developed over time. Warning: It is necessary to enable JavaScript for full calculator functionality. Here are some instructions for how to enable JavaScript in your browser. Popup calculator Copy a link to this page Print this page Email a link to this page Scroll up to form What does this mean? Quick Search:. Value to convert:. Round decimal places : 1 2 3 4 - Convert.

The power must be an integer. Embed this tool: get code. The History of the Calculator.

Kilometer per hour is a unit of speed that measures the number of kilometers an object travels within an hour. Kilometer is defined as one thousand meters, the base length unit in SI system of units. However, it also appears as an abbreviation kmph, kph , particularly on labels or road signs. Mile per hour is a unit of speed defined in the Imperial and US customary system of units. It measures the number of miles an object travels within an hour. International mile [mi] is a unit of length for the US customary system of units, equal to feet and precisely defined as Their relationship, relative to the mile per hour, is shown in the table:.

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.

Mph to km per hour

This speed conversion calculator enables you to convert between 18 different units of speed measurement in real-time. Choose between popular units, such as kilometers per hour , meters per second , feet per second , miles per hour and knots , or pick some more obscure ones, such as those used in astronomy like kilometers per second or the speed of light. Enter your known value, and you will instantly see the results in 4 other units. While this simple tool converts from one unit to another, the speed calculator works out speed based on time and distance.

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Decimal places: miles per hour Result in kilometres per minute :? For example, here's how to convert 5, miles per hour to kilometers per second using the formula above. Question or Feedback. He holds several degrees and certifications. Kilometer per hour is a unit of speed that measures the number of kilometers an object travels within an hour. Here are some instructions for how to enable JavaScript in your browser. Lemonis, PhD - Updated: February 28, One number per line. Kilometer is defined as one thousand meters, the base length unit in SI system of units. Warning: It is necessary to enable JavaScript for full calculator functionality. Mile per Hour Value:. The kilometer per second, or kilometre per second, is an SI unit of speed in the metric system. Result in kilometres per minute? There are 0. Contact Us.

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.

Like this? He holds several degrees and certifications. Learn more about miles per hour. Geneva: ISO. Mile per hour is a unit of speed defined in the Imperial and US customary system of units. Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. The velocity in kilometers per second is equal to the distance in kilometers divided by time in seconds. Interpretation: The speed at which the body moves 1 mile or Full bio. One number per line. Converted numbers in kilometres per minute : Click to select all 0. There are 0. Since the time measurement unit is the same, an hour, it plays no role in the conversion. Here are some instructions for how to enable JavaScript in your browser. It measures the number of miles an object travels within an hour.