Convert kilometer/hour to yard/second

Please provide values below to convert kilometer/hour [km/h] to yard/second [yd/s], or Convert yard/second to kilometer/hour.

1 km/h = 0.303781471785 yd/s. To convert kilometer/hour to yard/second, multiply the value by 0.303781471785; to go the other way, divide by it (1 yd/s = 3.29183999974 km/h). Both units measure speed and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 km/h = 0.303781471785 yd/s
  • 1 yd/s = 3.29183999974 km/h
  • 10 km/h = 3.03781471785 yd/s
  • 100 km/h = 30.3781471785 yd/s



How to Convert Kilometer/hour to Yard/second

1 km/h = 0.303781471784777 yd/s

Example: convert 15 km/h to yd/s:
15 km/h = 15 × 0.303781471784777 yd/s = 4.55672207677165 yd/s


Kilometer/hour to Yard/second Conversion Table

kilometer/hour yard/second
1 km/h 0.303781471785 yd/s
2 km/h 0.60756294357 yd/s
3 km/h 0.911344415354 yd/s
5 km/h 1.51890735892 yd/s
10 km/h 3.03781471785 yd/s
20 km/h 6.0756294357 yd/s
50 km/h 15.1890735892 yd/s
100 km/h 30.3781471785 yd/s
500 km/h 151.890735892 yd/s
1000 km/h 303.781471785 yd/s

Kilometer/hour

Kilometer per hour (km/h) is a unit of speed expressing the number of kilometers traveled in one hour.

History/Origin

The km/h unit originated from the metric system, developed in France during the late 18th century, and became widely adopted for measuring speed in transportation and scientific contexts.

Current Use

Km/h is commonly used worldwide to specify vehicle speeds, speed limits, and other applications involving the measurement of speed in everyday life and transportation systems.


Yard/second

Yard per second (yd/s) is a unit of speed representing the distance of one yard traveled in one second.

History/Origin

The yard has been used as a unit of length since the 12th century, primarily in the UK and the US. The yard/second as a speed unit emerged with the adoption of the yard in measurement systems, but it is less common than other units like meters per second.

Current Use

Yard per second is occasionally used in fields such as aviation, sports, and engineering within the United States and the UK for measuring speeds where imperial units are preferred.


Frequently Asked Questions

What is 1 kilometer/hour in yard/second?

1 kilometer/hour (km/h) = 0.303781471785 yard/second (yd/s).

How do you convert kilometer/hour to yard/second?

Multiply the kilometer/hour value by 0.303781471785. For example, 25 km/h × 0.303781471785 = 7.59453679462 yd/s.

What is 10 kilometer/hour in yard/second?

10 km/h = 3.03781471785 yd/s.

Which unit is larger, the kilometer/hour or the yard/second?

The yard/second is the larger unit: 1 km/h equals only 0.303781471785 yd/s.