1 Kilometers per Second (km/s) equals 1,000,000 mm/s, and 1 Millimeters per Second (mm/s) equals 0.000001 km/s.
| Kilometers per Second | Millimeters per Second |
|---|---|
| 0.01 km/s | 10,000 mm/s |
| 0.1 km/s | 100,000 mm/s |
| 1 km/s | 1,000,000 mm/s |
| 2 km/s | 2,000,000 mm/s |
| 3 km/s | 3,000,000 mm/s |
| 4 km/s | 4,000,000 mm/s |
| 5 km/s | 5,000,000 mm/s |
| 6 km/s | 6,000,000 mm/s |
| 7 km/s | 7,000,000 mm/s |
| 8 km/s | 8,000,000 mm/s |
| 9 km/s | 9,000,000 mm/s |
| 10 km/s | 10,000,000 mm/s |
| 20 km/s | 20,000,000 mm/s |
| 30 km/s | 30,000,000 mm/s |
| 40 km/s | 40,000,000 mm/s |
| 50 km/s | 50,000,000 mm/s |
| 60 km/s | 60,000,000 mm/s |
| 70 km/s | 70,000,000 mm/s |
| 80 km/s | 80,000,000 mm/s |
| 90 km/s | 90,000,000 mm/s |
| 100 km/s | 100,000,000 mm/s |
| 200 km/s | 200,000,000 mm/s |
| 300 km/s | 300,000,000 mm/s |
| 500 km/s | 500,000,000 mm/s |
| 1,000 km/s | 1,000,000,000 mm/s |
| 10,000 km/s | 10,000,000,000 mm/s |
| Millimeters per Second | 1,000,000 mm/s |
| Centimeters per Second | 100,000 cm/s |
| Meters per Second | 1,000 m/s |
| Kilometers per Hour | 3,600 km/h |
| Meters per Minute | 60,000 m/min |
| Kilometers per Second | 1 km/s |
| Feet per Second | 3,280.8399 ft/s |
| Feet per Minute | 196,850.394 ft/min |
| Miles per Hour | 2,236.93629 mph |
| Knot | 1,943.84449 kn |
| Mach | 2.9154519 Mach |
| Speed of Light | 0.00000333564095 c |
| Millimeters per Second | 1 mm/s |
| Centimeters per Second | 0.1 cm/s |
| Meters per Second | 0.001 m/s |
| Kilometers per Hour | 0.0036 km/h |
| Meters per Minute | 0.06 m/min |
| Kilometers per Second | 0.000001 km/s |
| Feet per Second | 0.0032808399 ft/s |
| Feet per Minute | 0.196850394 ft/min |
| Miles per Hour | 0.00223693629 mph |
| Knot | 0.00194384449 kn |
| Mach | 0.0000029154519 Mach |
| Speed of Light | 0.00000000000333564095 c |