Convert Millimeters per second to Kilometers per hour

Millimeters per second → Kilometers per hour
mm/s × 0.0036 = km/h km/h × 277.7778 = mm/s

To convert millimeters per second (mm/s) to kilometers per hour (km/h), multiply the millimeters per second value by 0.0036. 1 mm/s = 0.0036 km/h, and 1 km/h = 277.7778 mm/s. The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert km/h to mm/s.

mm/s to km/h table
Millimeters per second (mm/s) Kilometers per hour (km/h)
0.1 mm/s 0.00036 km/h
0.5 mm/s 0.0018 km/h
1 mm/s 0.0036 km/h
2 mm/s 0.0072 km/h
5 mm/s 0.018 km/h
10 mm/s 0.036 km/h
20 mm/s 0.072 km/h
50 mm/s 0.18 km/h
100 mm/s 0.36 km/h
500 mm/s 1.8 km/h
1000 mm/s 3.6 km/h
Common linear speed ranges
Typical real-world values (m/s)
Application Typical range
Slow positioning axis 0.01 – 0.5 m/s
Conveyor / transport 0.1 – 2 m/s
Fast handling axis 1 – 5 m/s
High-speed pick & place 3 – 10 m/s