Kilometers per Hour to Centimeters per Second (km/h → cm/s)
Formula
1 km/h = 27.77777777777778 cm/sConversion Table
| km/h | cm/s |
|---|---|
| 0 | 0 |
| 1.0000 | 27.778 |
| 2.0000 | 55.556 |
| 3.0000 | 83.333 |
| 4.0000 | 111.11 |
| 5.0000 | 138.89 |
| 6.0000 | 166.67 |
| 7.0000 | 194.44 |
| 8.0000 | 222.22 |
| 9.0000 | 250.00 |
| 10.000 | 277.78 |
| 11.000 | 305.56 |
| 12.000 | 333.33 |
| 13.000 | 361.11 |
| 14.000 | 388.89 |
| 15.000 | 416.67 |
| 16.000 | 444.44 |
| 17.000 | 472.22 |
| 18.000 | 500.00 |
| 19.000 | 527.78 |
| km/h | cm/s |
|---|---|
| 20.000 | 555.56 |
| 21.000 | 583.33 |
| 22.000 | 611.11 |
| 23.000 | 638.89 |
| 24.000 | 666.67 |
| 25.000 | 694.44 |
| 26.000 | 722.22 |
| 27.000 | 750.00 |
| 28.000 | 777.78 |
| 29.000 | 805.56 |
| 30.000 | 833.33 |
| 31.000 | 861.11 |
| 32.000 | 888.89 |
| 33.000 | 916.67 |
| 34.000 | 944.44 |
| 35.000 | 972.22 |
| 36.000 | 1,000.0 |
| 37.000 | 1,027.8 |
| 38.000 | 1,055.6 |
| 39.000 | 1,083.3 |
| km/h | cm/s |
|---|---|
| 40.000 | 1,111.1 |
| 41.000 | 1,138.9 |
| 42.000 | 1,166.7 |
| 43.000 | 1,194.4 |
| 44.000 | 1,222.2 |
| 45.000 | 1,250.0 |
| 46.000 | 1,277.8 |
| 47.000 | 1,305.6 |
| 48.000 | 1,333.3 |
| 49.000 | 1,361.1 |
| 50.000 | 1,388.9 |
| 51.000 | 1,416.7 |
| 52.000 | 1,444.4 |
| 53.000 | 1,472.2 |
| 54.000 | 1,500.0 |
| 55.000 | 1,527.8 |
| 56.000 | 1,555.6 |
| 57.000 | 1,583.3 |
| 58.000 | 1,611.1 |
| 59.000 | 1,638.9 |
| km/h | cm/s |
|---|---|
| 60.000 | 1,666.7 |
| 61.000 | 1,694.4 |
| 62.000 | 1,722.2 |
| 63.000 | 1,750.0 |
| 64.000 | 1,777.8 |
| 65.000 | 1,805.6 |
| 66.000 | 1,833.3 |
| 67.000 | 1,861.1 |
| 68.000 | 1,888.9 |
| 69.000 | 1,916.7 |
| 70.000 | 1,944.4 |
| 71.000 | 1,972.2 |
| 72.000 | 2,000.0 |
| 73.000 | 2,027.8 |
| 74.000 | 2,055.6 |
| 75.000 | 2,083.3 |
| 76.000 | 2,111.1 |
| 77.000 | 2,138.9 |
| 78.000 | 2,166.7 |
| 79.000 | 2,194.4 |
Kilometers per Hour to Centimeters per Second Conversion
Converting Kilometers per Hour (km/h) to Centimeters per Second (cm/s) is a common speed conversion. 1 km/h equals 27.777778 cm/s. For example, 100 km/h is equal to 2,777.777778 cm/s.
Quick Mental Math: Kilometers per Hour to Centimeters per Second
Divide km/h by 3.6 to get m/s, or multiply m/s by 3.6 for km/h.
Why is converting Kilometers per Hour to Centimeters per Second tricky?
The units don't correspond intuitively; factors are not round numbers.
Quick Reference Values
1 km/h = 27.777778 cm/s. 5 km/h = 138.888889 cm/s. 10 km/h = 277.777778 cm/s. 25 km/h = 694.444444 cm/s. 50 km/h = 1,388.888889 cm/s. 100 km/h = 2,777.777778 cm/s.
What is Kilometers per Hour?
Kilometers per Hour (km/h) is a unit of speed. Kilometers per hour (km/h) measures speed as the number of kilometers traveled in one hour. It converts directly to meters per second by multiplying by 1000/3600. This unit is standardized internationally for expressing road and vehicle speeds [bipm-si-brochure]. The kilometer per hour unit was adopted alongside the metric system in the 19th century, formalized by the International System of Units (SI) established by the BIPM. It became widespread for transportation speed limits due to metrication efforts in Europe and worldwide [bipm-si-brochure]. Kilometers per hour is the standard speed measurement in most countries, including all European nations, Canada, Australia, and many others. It is used extensively in road traffic regulations, automotive industries, and international transportation standards [nist-si-guide].
What is Centimeters per Second?
Centimeters per Second (cm/s) is a unit of speed. Centimeters per second (cm/s) is a standard SI derived unit measuring velocity as centimeters traveled each second. It converts to meters per second by dividing by 100, since 1 meter equals 100 centimeters [bipm-si-brochure]. Cm/s was formalized with the SI system by BIPM in 1960 to provide a convenient velocity unit for scientific and engineering applications requiring moderate precision [bipm-si-brochure]. This unit is widely used in physics, engineering, and fluid dynamics worldwide. It complies with global SI standards set by ISO, BIPM, and NIST [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: kilometres per hour, kmph, kph, kilometer per hour, km/hr, centimeter per second, centimeters per sec, cm per second, cm/sec. All of these refer to the Kilometers per Hour to Centimeters per Second conversion.