The mile per hour is a unit of speed, expressing the number of international miles covered per hour. Speed is the rate of motion, or equivalently the rate of change in position often expressed as Distance d traveled per unit of A mile is a unit of Length, usually used to measure Distance, in a number of different systems including Imperial units United States The hour (symbol h) is a unit of Time. It is not an SI unit but is accepted for use with the SI

It is currently the unit used for speed limits, and speeds, on roads in the United Kingdom, United States and other nations. For a discussion of the maximum speed possible in the universe see Speed of light and Special relativity. A road is an identifiable route, way or path between two or more places. The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom, the UK or Britain,is a Sovereign state located The United States of America —commonly referred to as the It is also used to express the speed of delivery of a ball in various sporting events, such as cricket, tennis, and baseball at the higher levels of competition. Cricket is a bat-and-ball team Sport that originated in England and is now played in more than 100 countries Tennis is a sport played between two players ( singles) or between two teams of two players each ( doubles) Baseball is a Bat-and-ball Sport played between two teams of nine players each A common abbreviation is mph or MPH, although mi/h is sometimes used in technical publications.

In the International System of Units (SI), the unit of speed or velocity is m/s. Road traffic speeds, in most countries, are quoted in km/h. (For the South African airport with IATA code "KMH" see Johan Pienaar Airport. Nautical and aeronautical applications, however, favor the knot as a common unit of speed: one knot is one nautical mile per hour. A nautical mile or sea mile is a unit of Length. It corresponds approximately to one minute of Latitude along any meridian.

Conversions

1 mph is equal to:

• 0.44704 m/s, the SI derived unit
• 1.609344 km/h
• 22/15 =1.4667 feet per second
• approx. SI derived units are part of the SI system of measurement units and are derived from the seven SI base units They are derived from SI basic units/defined (For the South African airport with IATA code "KMH" see Johan Pienaar Airport. The foot per second (plural feet per second) is a unit of both Speed (scalar and Velocity (vector quantity which includes direction 0. 868976 knots

When converting miles per hour to another unit of measurement, or vice versa, it helps to know exactly how miles and hours are related to other units of distance and time, respectively. Distance is a numerical description of how far apart objects are For other uses see Time (disambiguation Time is a component of a measuring system used to sequence events to compare the durations of For example, 1 mile is equal to 5,280 feet, 1,760 yards, or 1,609. A foot (plural feet or foot; symbol or abbreviation ft or sometimes &prime – the prime symbol) is a non-SI unit A yard (abbreviation yd) is a unit of Length in several different systems including English units Imperial units and United 344 meters. The metre or meter is a unit of Length. It is the basic unit of Length in the Metric system and in the International Likewise, 1 hour is equal to 60 minutes, or 3,600 seconds. Minutes also known as protocols are the instant written record of a Meeting or hearing. The second ( SI symbol s) sometimes abbreviated sec, is the name of a unit of Time, and is the International System of Units

See also

• Acceleration
• Light-year
• Orders of magnitude (speed)
• Velocity

This standards- or measurement-related article is a stub. A light-year or light year (symbol ly) is a unit of Length, equal to just under ten trillion Kilometres As defined by To help compare different Orders of magnitude, the following list describes various Speed levels between 1 In Physics, velocity is defined as the rate of change of Position. Standardization (or standardisation) is the process of developing and agreeing upon technical standards. Measurement is the process of estimating the magnitude of some attribute of an object such as its length or weight relative to some standard ( unit of measurement) such as You can help Wikipedia by expanding it.