Kilometers per Hour to Hectometers per Second (km/h → hm/s)
Formula
1 km/h = 0.002777777777777778 hm/sConversion Table
| km/h | hm/s |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0027778 |
| 2.0000 | 0.0055556 |
| 3.0000 | 0.0083333 |
| 4.0000 | 0.011111 |
| 5.0000 | 0.013889 |
| 6.0000 | 0.016667 |
| 7.0000 | 0.019444 |
| 8.0000 | 0.022222 |
| 9.0000 | 0.025000 |
| 10.000 | 0.027778 |
| 11.000 | 0.030556 |
| 12.000 | 0.033333 |
| 13.000 | 0.036111 |
| 14.000 | 0.038889 |
| 15.000 | 0.041667 |
| 16.000 | 0.044444 |
| 17.000 | 0.047222 |
| 18.000 | 0.050000 |
| 19.000 | 0.052778 |
| km/h | hm/s |
|---|---|
| 20.000 | 0.055556 |
| 21.000 | 0.058333 |
| 22.000 | 0.061111 |
| 23.000 | 0.063889 |
| 24.000 | 0.066667 |
| 25.000 | 0.069444 |
| 26.000 | 0.072222 |
| 27.000 | 0.075000 |
| 28.000 | 0.077778 |
| 29.000 | 0.080556 |
| 30.000 | 0.083333 |
| 31.000 | 0.086111 |
| 32.000 | 0.088889 |
| 33.000 | 0.091667 |
| 34.000 | 0.094444 |
| 35.000 | 0.097222 |
| 36.000 | 0.10000 |
| 37.000 | 0.10278 |
| 38.000 | 0.10556 |
| 39.000 | 0.10833 |
| km/h | hm/s |
|---|---|
| 40.000 | 0.11111 |
| 41.000 | 0.11389 |
| 42.000 | 0.11667 |
| 43.000 | 0.11944 |
| 44.000 | 0.12222 |
| 45.000 | 0.12500 |
| 46.000 | 0.12778 |
| 47.000 | 0.13056 |
| 48.000 | 0.13333 |
| 49.000 | 0.13611 |
| 50.000 | 0.13889 |
| 51.000 | 0.14167 |
| 52.000 | 0.14444 |
| 53.000 | 0.14722 |
| 54.000 | 0.15000 |
| 55.000 | 0.15278 |
| 56.000 | 0.15556 |
| 57.000 | 0.15833 |
| 58.000 | 0.16111 |
| 59.000 | 0.16389 |
| km/h | hm/s |
|---|---|
| 60.000 | 0.16667 |
| 61.000 | 0.16944 |
| 62.000 | 0.17222 |
| 63.000 | 0.17500 |
| 64.000 | 0.17778 |
| 65.000 | 0.18056 |
| 66.000 | 0.18333 |
| 67.000 | 0.18611 |
| 68.000 | 0.18889 |
| 69.000 | 0.19167 |
| 70.000 | 0.19444 |
| 71.000 | 0.19722 |
| 72.000 | 0.20000 |
| 73.000 | 0.20278 |
| 74.000 | 0.20556 |
| 75.000 | 0.20833 |
| 76.000 | 0.21111 |
| 77.000 | 0.21389 |
| 78.000 | 0.21667 |
| 79.000 | 0.21944 |
Kilometers per Hour to Hectometers per Second Conversion
Converting Kilometers per Hour (km/h) to Hectometers per Second (hm/s) is a common speed conversion. 1 km/h equals 0.002778 hm/s. For example, 100 km/h is equal to 0.277778 hm/s.
Quick Reference Values
1 km/h = 0.002778 hm/s. 5 km/h = 0.013889 hm/s. 10 km/h = 0.027778 hm/s. 25 km/h = 0.069444 hm/s. 50 km/h = 0.138889 hm/s. 100 km/h = 0.277778 hm/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 Hectometers per Second?
Hectometers per Second (hm/s) is a unit of speed. Hectometers per second is a unit of speed equal to 100 meters per second, derived by dividing length in hectometers by time in seconds. It uses the SI prefix 'hecto-' combined with the base unit meter per second [bipm-si-brochure]. This unit arose from the SI system's use of prefixes to express multiples of base units for speed. It follows metric conventions established by BIPM to represent velocity in larger-scale measurements [bipm-si-brochure]. Hectometers per second are uncommon in everyday or scientific practice, where meters per second and kilometers per hour dominate. It may appear in specialized fields requiring intermediate speed units [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: kilometres per hour, kmph, kph, kilometer per hour, km/hr, hecto meters per second, hectometer per second, hectameter per second, hectometres per second, hm per sec. All of these refer to the Kilometers per Hour to Hectometers per Second conversion.