Speed Converter
Convert between Metres/sec (m/s), Kilometres/hr (km/h), Miles/hr (mph), Knots (kt) and more
3.6
1 Metres/sec (m/s) = 3.6 Kilometres/hr (km/h)
1 Metres/sec (m/s) in all units
3.6
Kilometres/hr (km/h)
2.236936
Miles/hr (mph)
1.943846
Knots (kt)
3.28084
Feet/sec (ft/s)
0.002939
Mach
About the speed converter
Convert speeds used on the road, at sea, in the air and in science. As a quick rule of thumb, 60 mph is roughly 100 km/h, and 1 knot is exactly 1.852 km/h.
Common speed conversions
| From | Equals |
|---|---|
| 1 Miles/hr (mph) | 1.609344 Kilometres/hr (km/h) |
| 1 Kilometres/hr (km/h) | 0.621371 Miles/hr (mph) |
| 70 Miles/hr (mph) | 112.65408 Kilometres/hr (km/h) |
| 100 Kilometres/hr (km/h) | 62.137119 Miles/hr (mph) |
| 1 Knots (kt) | 1.851998 Kilometres/hr (km/h) |
| 1 Metres/sec (m/s) | 3.6 Kilometres/hr (km/h) |
| 1 Mach | 761.207051 Miles/hr (mph) |