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5.56×45mm NATO – standard ammunition size; 6 mm – approximate width of a pencil; 7 mm – length of a Paedophryne amauensis, the smallest-known vertebrate [110] 7.1 mm – length of a sunflower seed; 7.62×51mm NATO – common military ammunition size [111] 8 mm – width of old-format home movie film
The French scale measures and is proportional to the outer diameter of a catheter, with 1 French (Fr) defined as 1 ⁄ 3 millimeter, making the relationship: 1 mm = 3 Fr. Thus, the outer diameter of a catheter in millimeters can be calculated by dividing the French size by 3. [ 2 ]
Converts measurements to other units. Template parameters [Edit template data] This template prefers inline formatting of parameters. Parameter Description Type Status Value 1 The value to convert. Number required From unit 2 The unit for the provided value. Suggested values km2 m2 cm2 mm2 ha sqmi acre sqyd sqft sqin km m cm mm mi yd ft in kg g mg lb oz m/s km/h mph K C F m3 cm3 mm3 L mL cuft ...
The French lieue — at different times — existed in several variants, namely 10,000, 12,000, 13,200 and 14,400 French feet, about 3.25 to 4.68 km (2.02 to 2.91 miles). It was used along with the metric system for a while, but is long discontinued.
In 1791 the commission originally defined the metre based on the size of the earth, equal to one ten-millionth of the distance from the equator to the North Pole. In the SI, the standard metre is now defined as exactly 1 ⁄ 299 792 458 of the distance that light travels in a second .
201.2 mm: 7.92 inches or one 100th of a chain. [15] (A modern Indian surveyor's chain has 200 mm links.) Span: 228.6 mm: Width of the outstretched hand, from the tip of the thumb to the tip of the little finger, 3 palms = 9 inches. Foot: 304.8 mm: Prior to the Anglo-Saxon invasions, the Roman foot of 11.65 inches (296 mm) was used.
Test barrel length: 180 mm Source(s): HK USA [ 3 ] HK USA [ 4 ] Modern Firearms, Pistol / SMG ammunition Heckler & Koch Products [ 5 ] The 4.6×30mm (designated as the 4,6 × 30 by the C.I.P. ) [ 6 ] cartridge is a small- caliber , high- velocity , smokeless powder , rebated , bottleneck , centerfire cartridge designed for personal defense ...
Ponce and Guayama Railroad – 97 km (60 mi) for sugar cane hauling between Ponce to Arroyo in southern Puerto Rico (1904-1990) (defunct) Train of the South – 6.4 km (4.0 mi) tracks of Ponce and Guayama Railroad from Guayama to Arroyo used as right-of-way for this heritage railroad between 1984-1988 and reused between 1996-2005 (defunct)