SI conversion chart
| Article | SI-unit | old unit | Exchange rate1 (SI usual) |
Exchange rate2 (usualSI) |
|---|---|---|---|---|
| Vibration frequency | Hz | v.p.m | 1Hz =60v.p.m |
1v.p.m =1/60Hz |
| Rotational frequency | min-1 | r.p.m | 1min-1 =1r.p.m |
1min-1 =1r.p.m |
| Centrifugal force and vibration force | kN | kgf | 1kN =101.97kgf |
1kgf =0.00980665kN |
| Torque | N x cm | kgf x cm | 1N x cm =0.10197kgf x cm |
1kgf x cm =9.80665N x cm |
| Torque and blow energy | N x m | kgf x m | 1N x m =0.10197kgf x m |
1kgf x m =9.80665N x m |
| Impulse force | kg x m/s | kg x m/sec | 1kg x m/s =1kg x m/sec |
1kg x m/sec =1kg x m/s |
| Pressure | Mpa | kgf/cm2 | 1MPa =10.197kgf/cm2 |
1kgf/cm2 =0.0980665MPa |
| Vacuum pressure force | kPa | mmHg | 1KPa =7.5mmHg |
1mmHg =0.133322kPa |
| Vacuum pressure force | kPa | Torr | 1KPa =7.5Torr |
1Torr =0.133322kPa |
| Speed per second | m/s | m/sec | 1m/s =1m/sec |
1m/sec =1m/s |
| Time (second) | s | sec | 1s =1sec |
1sec =1s |
| Capacity and volume | L | l | 1L =1l |
1l =1L |
| A flow rate and consumption | L/h | cc/h | 1L/h =1000cc/h |
1cc/h =0.001L/h |
| A flow rate and consumption | L/h | l/h | 1L/h =1l/h |
1l/h =1L/h |
| A flow rate and pumping force | L/min | 1L/min =1l/min |
1L/min =1l/min |
1l/min =1L/min |
| The capacity/time | NL/time | Nl/time | 1NL/time =1Nl/time |
1Nl/time = 1NL/time |
| Capacity | L | cc | 1L =1000cc |
1cc =0.001L |
| Metric horsepower and an output power | kW | PS | 1kW =1.3596PS |
1PS =0.7355kW |
| Acceleration force | m/s2 | G | 1m/s2 =0.10197G |
1G =9.80665m/s2 |
