14.77 miles.
There are 5280 feet in one mile. Therefore, 13000 feet is equal to 13000/5280 = 2.4621 recurring (that is, 2.46212121...) miles.
2.4621
13000 miles of course.
13 000 meters = 8.0778255 miles
20.3125 square miles for 13,000 acres.
1000
220 fathoms is 1/4 mile.
Your question is missing a unit; "How many miles is 0.69 (km, yards, furlongs, leagues, inches, fathoms, angstroms, etc)"
13000 feet is 13000 feet, or 4333.333 yards or 2.46 miles or 3962.4 metres or 3.9624 kilometres
602 fathoms = 3,612 feet
220 meters = 120.3 fathoms
6 fathoms = 36 feet.