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kilometers per hour

kilometers per hour

8 2.4
The number of kilometers you travel in one hour
  • noun
  • /kɪˈlɑːmətərz pər haʊər/
  • US
translation icon : kilómetros por hora
  • I think it was 17 kilometres per hour, downhill.

Like how the Speedo is in kilometers per hour but my my actual tack is in MPH.

Examples

  • In flight, air flows along the airplane's side at more than 800 kilometers per hour.

    Academic text (2002)
  • "Between one and two kilometers per hour," Sandy said.

    Fiction book (1999)
  • Eight point four kilometers per hour, to be exact.

    Fiction book (1999)
  • Converting all the road signs from miles per hour to kilometers per hour will create plenty of jobs.

    Blog text (23)
  • Two thirty-eight kilometers per hour and holding steady.

  • The mean of the maximum gust of wind was 38 kilometers per hour.

    Academic text (2005)
  • It flies at more than 900 kilometers per hour.

  • The winds at times reached velocities of 270 kilometers per hour.

    Fiction book (1996)
  • Outside, in exposed parts of the city, winds were gusting at up to 160 kilometers per hour as the storm made landfall.

    Blog text (30)
  • Rick kept the rental car at a steady kilometers per hour, easily passing most cars on the highway.

Synonyms

km/h
vskilometers per hour
9 1.7

A unit that shows how many kilometres a vehicle travels in one hour

is written in words rather than as a symbol
kph
vskilometers per hour
  • Australian
7 2.7

The number of kilometres travelled in one hour

is written in words rather than as an abbreviation

How Fast

kilometers per hour
  • US
8 2.4

Surface Forms

Morphology

kilometer + per + hour

The meaning 'a distance traveled in one hour' is directly and transparently derived from 'kilometer' (unit of length) + 'per' (indicating rate) + 'hour' (unit of time). This rate-construction is cross-linguistically common and follows standard measurement patterns, so a B1 learner who knows the constituents will readily infer the MWE's meaning.

Etymology

Kilometers per hour comes from a simple counting idea: it shows how many kilometers you travel in one hour, with per meaning 'for each'. So, it means 'speed' or 'how fast' something is moving.