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It was only in 1867 that the term "kilometer " became the only official unit of measure in the Netherlands to represent 1000 metres. [ 10 ] Two German textbooks dated 1842 [ 11 ] [ 12 ] and 1848 [ 13 ] respectively give a snapshot of the use of the kilometre across Europe: the kilometre was in use in the Netherlands and in Italy, and the ...
The centimetre (SI symbol: cm) is a unit of length in the metric system equal to 10 −2 ... A length of 100 kilometers (about 62 miles), as a rough amount, ...
1.0 h (4 in; 10 cm) inch: in in Use of ′ and ″ symbols violates MOSNUM so is not provided. 1.0 in (25 mm) in cm; in mm; Maritime units: nautical mile: nmi nmi the international standard nautical mile 1.0 nmi (1.9 km; 1.2 mi) nautical mile: oldUKnmi (admiralty nmi) nmi 6080 ft the pre-1970 British nautical mile: 1.0 nmi (1.9 km; 1.2 mi ...
Other SI units are derived from the meter by adding prefixes, as in millimeter or kilometer, thus producing systematic decimal multiples and submultiples of the base unit that span many orders of magnitude. For example, a kilometer is 1000 m.
This differs from many older systems in which the ratio of different units varied. For example, 12 inches is one foot, but the larger unit in the same system, the mile is not a power of 12 feet. It is 5,280 feet – which is hard to remember for many. [5]: 17
kilometre (km) or kilometer is a metric unit used, outside the US, to measure the length of a journey; the international statute mile (mi) is used in the US; 1 mi = 1.609344 km; nautical mile is rarely used to derive units of transportation quantity.
After the 1889 metric conversion the Swedish mil is defined as exactly 10 kilometers. nymil – "new mile" from 1889, 10 km exactly. Commonly used to this day, only referred to as mil. kyndemil – the distance a torch will last, approx 16 km (9.9 mi). skogsmil, rast – distance between rests in the woods, approx. 5 km (3.1 mi).
Metric prefixes; Text Symbol Factor or; yotta Y 10 24: 1 000 000 000 000 000 000 000 000: zetta Z 10 21: 1 000 000 000 000 000 000 000: exa E 10 18: 1 000 000 000 000 000 000: peta P 10 15: 1 000 000 000 000 000: tera T