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.
A nautical mile (NM) is the distance, of one minute (60 minutes =  one degree) of latitude along the Prime Meridian passing through  Greenwich, England. Ships at sea used seâ¦xtants and the stars to  determine latitude, so it was easy to measure distance using a unit  based on latitude.