| Unit exchange chart | ||||
| Particle | Unit1 | Unit2 | ||
| Frequency | Hz | v.p.m | 1Hz = 60v.p.m | 1v.p.m = 1/60Hz |
| Rotational speed | min-1 | r.p.m | 1min-1 = 1r.p.m | 1r.p.m = 1min-1 |
| Centrifugal force and vibration force | kN | kgf | 1kN = 101.97kgf | 1kgf = 0.00980665kN |
| Torque | N･cm | kgf･cm | 1N･cm = 0.10197kgf･cm | 1kgf・cm = 9.80665N･cm |
| Torque and stroke energy | N･m | kgf･m | 1N･m = 0.10197kgf･m | 1kgf・m = 9.80665N･m |
| Impulsive force | kg･m/s | kg･m/sec | 1kg・m/s=1kg・m/sec | 1kg・m/sec=1kg・m/s |
| Pressure | MPa | kgf/cm2 | 1MPa = 10.197kgf/cm2 | 1kgf/cm2 = 0.0980665MPa |
| Pa | Mpa | 1Pa=0.000001MPa | 1MPa=1,000,000Pa | |
| MPa | psi | 1MPa=145psi | 1psi=0.006895 | |
| MPa | bar | 1MPa=10bar | 1bar=0.1MPa | |
| Air consumption | L/min | ft3/min | 1L=0.03531ft3 | 1ft3=28.31685L |
| Horse poewer and output power | kW | PS | 1kW = 1.3596PS | 1PS = 0.7355kW |
| Acceleration force | m/s2 | G | 1m/s2 = 0.10197G | 1G = 9.80665m/s2 |
| Weight | g | oz | 1g=0.03527oz | 1oz=28.35g |
| kg | lb | 1kg=2.2046lb | 1lb=0.4536Kg | |
| Measurement | mm | inch | 1mm=0.03937inch | 1inch=25.4mm |
| cm | feet | 1cm=0.03281feet | 1feet=30.48cm | |
| Temperature | ℃ | °F | 1℃=(°F-32)/1.8 | 1°F=℃X1.8+32 |