km/h

Metric speed measurement

Km/h is an abbreviation for kilometers per hour, a unit of speed measuring how many kilometers are traveled in one hour.

Standard in most countries for vehicle speedometers and road signs: The speed limit is 100 km/h.

Also written kph.

The American equivalent is mph (miles per hour).

driving

speedometer

Vehicle velocity display

autobahn · cruise control · traffic · odometer · dashboard · road sign · speeding · velocity · acceleration · zone

physics

velocity

Directed rate of motion

vector · distance · time · rate · motion · kinematics · formula · calculation · SI unit · magnitude

weather

wind speed

Motion rate of air

  • gustsSudden bursts of air
  • cycloneRotating low-pressure storm system
  • typhoonWestern Pacific hurricane

hurricane · storm · meteorology · forecast · sustained winds · headwind · tailwind · crosswind · anemometer · gale

athletics

marathon

Long-distance footrace

cycling · race · personal best · world record · split time · finish · triathlon · time trial · Tour de France · peloton

conversion

mph

Velocity unit abbreviation

equivalent · formula · ratio · multiply · divide · approximate · roughly · convert · US · UK

transport

train

Rail vehicle or instruct

Shinkansen · TGV · maglev · aircraft · takeoff · landing · cruise · ferry · bus · tram

Categories
  • metric speedsm/s
Opposites
measurement system

km/hmph

Velocity unit abbreviation

miles per hour · feet per second · knots · fps

type of physical quantity

km/hkm

One thousand meters

kilometers · stationary · at rest

speed magnitude

km/hspeed of light

Maximum possible velocity

Mach

Family

kilometer, kilometre, kilometers, kilometres, hour, hours, hourly, mile, miles

Familiarity
Top 200,000
Profile
Known to kids · Timeless · Everyday, not technical · Rated G