The national average for a new shower installation project, when performed by a capable contractor, is $2,689. At the low-end of the normal cost range, homeowners are paying $1,109, and at the high end of the average range theyâre spending $2,459.
While mile is a unit of distance on land, a nautical mile is used to measure distances at sea. 1 nautical mile = 1.151 mi. 1  Kilometer vs Mile.  Celsius vs Fahrenheit.
The glossary in the 1966 edition of Bowditch defines a sea mile as a nautical mile. In the 2002 edition, the glossary says: An approximate mean value of the nautical mile equal to 6,080 feet; the length of a minute of arc along the meridian at latitude 48Â°.. The sea mile has also been defined as 6,000 feet or 1,000 fathoms, for example in Dresner's Units of Measurement.