Miles per hour
Template:Short description Template:Use dmy dates Script error: No such module "about". Template:Infobox unit Miles per hour (mph, m.p.h., MPH, or mi/h) is a British imperial and United States customary unit of speed expressing the number of miles travelled in one hour. It is used in the United Kingdom, the United States, and a number of smaller countries, most of which are UK or US territories, or have close historical ties with the UK or US.
Usage
Road traffic
Speed limits and road traffic speeds are given in miles per hour in the following jurisdictions:
- Antigua and Barbuda
- Bahamas[1]
- Belize[2]
- Dominica[3]
- Grenada[4]
- Liberia (occasionally)Template:Refn
- Marshall Islands
- Micronesia
- Palau
- Saint Kitts and Nevis[5]
- Saint Lucia[6]
- Saint Vincent and the Grenadines[7]
- United Kingdom[8]
- The following British Overseas Territories:
- The Crown dependencies:
- United States[16]
- The following United States overseas dependencies:
Rail networks
Miles per hour is the unit used on the US, Canadian and Irish rail systems.[22][23][24] Miles per hour is also used on British rail systems, excluding trams, some light metro systems, the Channel Tunnel and High Speed 1.[25]
Nautical and aeronautical usage
Nautical and aeronautical applications favour the knot as a common unit of speed. (One knot is one nautical mile per hour, with a nautical mile being exactly 1,852 metres or about 6,076 feet.)
Other usage
In some countries mph may be used to express the speed of delivery of a ball in sporting events such as cricket, tennis and baseball.
Conversions
1 mph = Template:Val (exactly) = Template:Val (exactly)
See also
References
Template:Imperial units Template:United States Customary Units
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- ↑ Speed limits Template:Webarchive (UK) Department for Transport. Retrieved 4 August 2015
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- ↑ [1] Template:Webarchive
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- ↑ Script error: No such module "citation/CS1". Archived 25 August 2012.
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