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常用單位換算表 壓力(Pressure) m-Hg m-H 2 O ft-H 2 O atm psi(lb/in 2 ) Kg/cm 2 Kpa(KN/m 2 ) bar mm-H 2 O 1 13.6 1.133 0.0334 0.491 0.0345 3.387 0.0339 345.3 0.07355 1 0.083 0.00246 0.036 0.00254 0.249 0.0025 25.4 0.8826 12 1 0.0295 0.433 0.0305 2.988 0.0299 304.8 29.92 406.8 33.9 1 14.7 1.033 101.3 1.013 10332.3 2.036 27.69 2.307 0.068 1 0.07 6.895 0.0689 702.878 28.96 393.7 32.81 0.9678 14.22 1 98.05 0.981 10000 0.2953 4.016 0.3347 0.00987 0.145 0.01 1 0.01 101.97 29.498 401.18 33.42 0.9858 14.49 1.02 99.91 1 10185.84 0.00289 0.0394 0.0033 9.68*10 -5 0.0014 9.9*10 -5 0.0098 9.81*10 -5 1 1Kgf = 9.8 N 1 N = 1 Kg-m/s 2 1 psi = 1 lb/in 2 1 pa = 1 N/m 2 1 Mpa = 10.2 Kg/cm 2 1 psi = 0.07 Kg/cm 2 1 pa = 14.5 *10 -5 psi 1bar = 14.5 psi 1 Kg/cm 2 = 14.22 psi 1 Kgf/M 2 = 9.8 pa 1 m-H 2 O = 9.8 Kpa 1 m-Hg = 133 Kpa (水柱高) (水銀柱高) 流量(Volume of Flow) l/sec l/min ft 3 /sec(CFS) ft 3 /min(CFM) ft 3 /hr(CFH) m 3 /min(CMM) m 3 /hr(CMH) gal/min 1 60 0.03532 2.119 127.14 0.06 3.6 15.85 0.0167 1 0.000588 0.03532 2.119 0.001 0.06 0.264 28.32 1699.2 1 60 3600 1.6992 101.934 448.8 0.472 28.3153 0.01667 1 60 0.02832 1.6989 7.48 0.00783 0.47188 0.000278 0.01667 1 0.000472 0.02832 0.124 16.67 1000 0.58861 35.3165 2119 1 60 264.15 0.278 16.67 0.00981 0.58861 35.3165 0.01667 1 4.4 0.063 3.7854 0.00223 0.1337 8.021 0.00378 0.22714 1 CFM(Cubic Feet Per Minute) ft 3 /min CMM(Cubic Meter Per Minute) m 3 /min (立方英呎/每分鐘) (立方米/每分鐘) CFH(Cubic Feet Per Hour) ft 3 /hr CMH(Cubic Meter Per Hour) m 3 /hr (立方英呎/每小時) (立方米/每小時) NLPM(Normal Liter Per Minute) l/min SLPM(Standard Liter Per Minute) l/min (公升/每分鐘)(0°C/1atm) (標準公升/每分鐘)(70°F/1atm) Cv=128.3 l 流速(Velocity of Flow) m/sec m/hr Km/hr ft/sec ft/min mile/hr 1 3600 3.6 3.281 196.85 0.000278 1 0.001 0.000911 0.05468 0.000621 0.2778 1000 1 0.9114 54.682 0.6214 0.3048 1097.25 1.0973 1 60 0.68182 0.00508 18.287 0.01829 0.01667 1 0.01136 0.447 1609.31 1.6093 1.4667 88 1 m/s (/每秒) ft/s (英呎/每秒) 溫度(Temperature) °C -10 0 5 10 15 20 25 30 °F 14 32 41 50 59 68 77 86 °K 263.15 273.15 278.15 283.15 288.15 293.15 298.15 303.15 °F=1.8t(°C)+32 °K=t(°C)+273.15

常用單位換算表 - chen-xun.t · 常用單位換算表 壓力(Pressure) m-Hg m-H2O ft-H2O atm psi(lb/in 2) Kg/cm2 Kpa(KN/m2) bar mm-H 2O 1 13.6 1.133 0.0334 0.491 0.0345 3.387

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Page 1: 常用單位換算表 - chen-xun.t · 常用單位換算表 壓力(Pressure) m-Hg m-H2O ft-H2O atm psi(lb/in 2) Kg/cm2 Kpa(KN/m2) bar mm-H 2O 1 13.6 1.133 0.0334 0.491 0.0345 3.387

常用單位換算表壓力(Pressure)

m-Hg m-H2O ft-H2O atm psi(lb/in2) Kg/cm2 Kpa(KN/m2) bar mm-H2O

1 13.6 1.133 0.0334 0.491 0.0345 3.387 0.0339 345.3

0.07355 1 0.083 0.00246 0.036 0.00254 0.249 0.0025 25.4

0.8826 12 1 0.0295 0.433 0.0305 2.988 0.0299 304.8

29.92 406.8 33.9 1 14.7 1.033 101.3 1.013 10332.3

2.036 27.69 2.307 0.068 1 0.07 6.895 0.0689 702.878

28.96 393.7 32.81 0.9678 14.22 1 98.05 0.981 10000

0.2953 4.016 0.3347 0.00987 0.145 0.01 1 0.01 101.97

29.498 401.18 33.42 0.9858 14.49 1.02 99.91 1 10185.84

0.00289 0.0394 0.0033 9.68*10-50.0014 9.9*10-5 0.0098 9.81*10-5

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1Kgf = 9.8 N 1 N = 1 Kg-m/s2 1 psi = 1 lb/in2

1 pa = 1 N/m2 1 Mpa = 10.2 Kg/cm2 1 psi = 0.07 Kg/cm2

1 pa = 14.5 *10-5 psi 1bar = 14.5 psi 1 Kg/cm2 = 14.22 psi1 Kgf/M

2 = 9.8 pa 1 m-H2O = 9.8 Kpa 1 m-Hg = 133 Kpa

(水柱高) (水銀柱高)

流量(Volume of Flow)l/sec l/min ft3/sec(CFS) ft3/min(CFM) ft3/hr(CFH) m3/min(CMM) m3/hr(CMH) gal/min

1 60 0.03532 2.119 127.14 0.06 3.6 15.85

0.0167 1 0.000588 0.03532 2.119 0.001 0.06 0.264

28.32 1699.2 1 60 3600 1.6992 101.934 448.8

0.472 28.3153 0.01667 1 60 0.02832 1.6989 7.48

0.00783 0.47188 0.000278 0.01667 1 0.000472 0.02832 0.124

16.67 1000 0.58861 35.3165 2119 1 60 264.15

0.278 16.67 0.00981 0.58861 35.3165 0.01667 1 4.4

0.063 3.7854 0.00223 0.1337 8.021 0.00378 0.22714 1

CFM(Cubic Feet Per Minute) ft3/min CMM(Cubic Meter Per Minute) m3/min(立方英呎/每分鐘) (立方米/每分鐘)CFH(Cubic Feet Per Hour) ft3/hr CMH(Cubic Meter Per Hour) m3/hr(立方英呎/每小時) (立方米/每小時)NLPM(Normal Liter Per Minute) l/min SLPM(Standard Liter Per Minute) l/min

(公升/每分鐘)(0°C/1atm) (標準公升/每分鐘)(70°F/1atm)Cv=1≒28.3 l

流速(Velocity of Flow)m/sec m/hr Km/hr ft/sec ft/min mile/hr

1 3600 3.6 3.281 196.85 0.000278 1 0.001 0.000911 0.05468 0.000621

0.2778 1000 1 0.9114 54.682 0.6214

0.3048 1097.25 1.0973 1 60 0.68182

0.00508 18.287 0.01829 0.01667 1 0.01136

0.447 1609.31 1.6093 1.4667 88 1

m/s (米/每秒) ft/s (英呎/每秒)

溫度(Temperature)°C -10 0 5 10 15 20 25 30

°F 14 32 41 50 59 68 77 86

°K 263.15 273.15 278.15 283.15 288.15 293.15 298.15 303.15

°F=1.8t(°C)+32 °K=t(°C)+273.15