Miles per hour be used to express the speed of delivery of a ball in sporting events such as cricket, tennis and baseball. Miles per hour Miles per hour (abbreviated mph, MPH or mi/h) is an imperial and United States customary unit of speed expressing the number of statute miles covered in one hour. It is used in the United States, United Kingdom and many Commonwealth nations, particularly in the Caribbean region. Speed limits and road traffic speeds are given in miles per hour in the following jurisdictions (elsewhere kilometers per hour are used): Road traffic speeds in other countries are indicated in
Transport in West Bengal Transport in West Bengal Total length of road in West Bengal is 92,223 Kilometers (57,180 miles). Among these national highway are 2,377 kilometers (1,477 miles), and state highway 2,393 kilometers (1,487 miles) The road density of the state is 103.69 kilometers per 100 square kilometers (166.92 miles per 100 square miles); The national density is 74.7 kilometers per 100 square kilometers (per More than 100 miles in a square mile). The average speed of the road in the state is between 40-50 kilometers/hour (25–31 miles/hour). The speed in the village and urban areas is between 20-25 kilometers/hour (12–16 miles/hour). This