What are the advantages and disadvantages of using a system with seemingly arbitrary conversion factors compared to a decimal system like the metric system?

Fixed Wing Air Mileage, Per Statute Mile, 11.05. 8, A0435, Fixed Wing Air Mileage, Per Statute Mile, TH, 24.6. 9, A0436, Rotary Wing Air Mileage, Per Statute ... The nautical mile, or sea mile, is used primarily in navigation. Nearly ... The statute mile or land mile (5,280 feet in the United states) is commonly ... Jun 24, 2024 ... The minimum flight visibility, as observed from the location of the control station must be no less than 3 statute miles. For purposes of this ... Oct 17, 2016 ... Also, in Class G airspace, when the visibility is less than 3 statute miles but not less than 1 statute mile during night hours, an airplane may ... How many statute miles are equivalent to 100-air-miles? Hours of Service Exceptions §395.1 Scope of the rules in this part. 1 statute mile. 500 feet below. 1,000 feet above. 2,000 feet horizontal. More than 1,200 feet above the surface and at or above 10,000 feet MSL. 5 statute miles. Nov 25, 2021 ... The US recognizes 4 lengths. Statute miles are part of the US Survey measurement system. 8 furlongs or 1.609347 km. Sep 1, 1987 ... needs one statute mile flight visibility. However, he/she must stay at least 500 feet below higher clouds, at least 1,000 feet above lower ... Jan 1, 2024 ... Rotary wing air mileage, per statute mile. 26. 262. 21, 23, 99. Unlimited. $40.92 per mile for each loaded mile beyond 20 loaded miles of a trip. Noun · (UK) The mile of 5,280 feet or 1,760 yards, distinguished from the traditional mile of 5,000 feet employed before the 1593 Weights and Measures Act. · ( ...