Millimetre per second (mm/s)
Metric
- Kilometre per second1×10⁻⁶
- Metre per second1×10⁻³
- Kilometre per hour3.6×10⁻³
- Millimetre per second (mm/s)1
- Micrometre per second (µm/s)1,000
British/American
- Mile per second6.21×10⁻⁷
- Mile per hour (mph)2.24×10⁻³
- Foot per second3.28×10⁻³
Nautical
- Knot1.94×10⁻³
Other
- Speed of light3.34×10⁻¹²
- Speed of sound2.92×10⁻⁶
- A brisk walk5.88×10⁻⁴
- Speed of a common snail1