1in=0.0254m
1m=39.3701in
1m=3.2808ft
1in=25.4mm
1ft=304.8mm
1ft =12in
1mm=0.03937in |
1kg·m=9.8067N·m
1ft·lb=1.3558N·m
1in·lb=0.1130N·m
1N·m=0.1020kg·m
1N·m=0.7376ft·lb
1ft·lb=13.83kgf·cm
1ft·lb=0.138kgf·m |
1m³/min=16.6667l/s
1cfm=0.4720l/s
1cfm(at 90psi)=7.13scfm
1m³/h=0.2778l/s
1l/s=2.1189cfm
1m³/min=35.35scfm
1cfm=28.32l/min |
1cuft(立方英尺)=0.0283m³
1cuft=28.317l
1m³=35.3146667cuft |