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常用单位换算表

作者:eycms 发布时间:2015/6/6 12:30:55 浏览次数:41

常用单位换算表

 

长度

1 in. = 0.0254 m1 m = 39.3701 in.1 m = 3.2808 ft
1 in. = 25.4 mm1 ft = 304.8 mm1 mm = 0.03937 in.

 

扭力

1 kgm = 9.8067 Nm1 ft lb = 1.3558 Nm1 in.lb = 0.1130 Nm
1 Nm = 0.1020 kgm1 Nm = 0.7376 ft lb1 ft-lb = 13.83 kgf-cm
1 ft-lb = 0.138 kgf-m

 

流量

1 m3/min = 16.6667 l/s1 cfm = 0.4720 l/s1 cfm = 7.13 scfm
1 m3/h = 0.2778 l/s1 l/s = 2.1189 cfm1 m3/min = 35.35 scfm
1 cfm = 28.32 l/min

 

压力

1 bar = 100 kPa1 kg/cm2(at) = 988.0668 Kpa1 psi = 6.8948 kpa
1 kpa = 0.154 psi1 kpa = 0.01 bar1kpa = 0.0101972 kg/cm2

 

功率

1 kgm/s = 9.8067 w1 hp = 745.7 w1 kw = 101.972 kgm/s
1 kw = 103410 hp

 

重量

1 lb = 0.4536 kg1 kg = 2.2046 lb