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.
Knots and Nautical miles are good old navy terms. The nautical mile was based on the circumference of the earth at the equator. Since the earth is 360 degrees of longitude around, and degrees are broken into 60 so-called minutes, that means there are 360 * 60 = 21,600 minutes of longitude around the earth.