Hectometre

Hectometre
The Great Pyramid of Giza is 137.7 metres high, which is 1.377 hectometres.
General information
Unit system	SI
Unit of	length
Symbol	hm
Conversions
1 hm in ...	... is equal to ...
SI base units	100  m
imperial/US  units	109.36  yd 3,937.0  in

The hectometre, (SI symbol: hm ^[1] ), spelt hectometer in American and Philippine English, is a unit of length in the International System of Units (SI), equal to one hundred metres ^[2] and to one tenth of a kilometre. The word comes from a combination of "metre" and the SI prefix "hecto-", meaning "hundred". ^[3] It is not commonly used in English.^{[ citation needed ]} A football field (either soccer or American) is approximately 1 hectometre in length. ^{[4] [5]} The hectare (ha), a common metric unit for land area, is equal to one square hectometre (hm²).

The hectometer has sometimes been used for expressing the distance to a target in warfare. ^{[6] [7] [8]}

See also

• Orders of magnitude (length)
• Conversion of units

References

1. "What is the abbreviation for hectometre?". www.abbreviations.com. Retrieved 2018-07-10.
2. "hectometre noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com". www.oxfordlearnersdictionaries.com. Retrieved 2018-07-10.
3. "Metric and SI Unit Prefixes". www.unc.edu. Archived from the original on 2018-04-19. Retrieved 2018-07-10.
4. "Soccer (FIFA) Field Dimensions & Layout - SportsCourtDimensions.com". www.sportscourtdimensions.com. Retrieved 2018-07-10.
5. "Soccer Field Dimensions & Measurements". www.courtdimensions.net. Retrieved 2018-07-10.
6. http://www.navweaps.com/index_tech/tech-044.php ^{[ bare URL ]}
7. "Field Artillery Journal - Sep 1927 | PDF | Shell (Projectile) | Howitzer". Scribd.
8. "The Sinking Of The Scharnhorst | Proceedings - January 1956 Vol. 82/1/635".

External links

• The dictionary definition of hectometre at Wiktionary