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  • 技术文章

    度量换算表

    2011-12-16 13:45:13  来源:



    压力.

    原单位 目标单位 换算系数 举例
    atm (atmosphere)
    atm
    atm
    bar
    MPa
    PSI
    1.01325
    0.10132
    14.696
    1.1 atm x 1.01325 = 1.115 bar
    1.1 atm x 0.10132 = 0.111 MPa
    1.1 atm x 14.696 = 16.166 PSI
    bar
    bar
    bar
    atm
    MPa
    PSI
    0.98692
    0.1
    14.504
    10 bar x 0.98692 = 9.8692 atm
    10 bar x 0.1 = 1.0 MPa
    10 bar x 14.504 = 145 PSI
    MPa (megapascal)*
    MPa
    MPa
    atm
    bar
    PSI
    9.8692
    10
    145.0
    10 MPa x 9.8692 = 98.692 atm
    10 MPa x 10 = 100 bar
    10 MPa x 145.0 = 1450 PSI
    PSI (pounds / square inch)
    PSI
    PSI
    atm
    bar
    MPa
    0.068
    0.0689
    0.00689
    100 PSI x 0.068 = 6.80 atm
    100 PSI x 0.0689 = 6.89 bar
    100 PSI x 0.00689 = 0.689 MPa
    kp/cm2 (kilopound / cm2)
    kp/cm2
    kp/cm2
    bar
    MPa
    PSI
    0.981
    0.0981
    14.223
    10 kp/cm2 x 0.981 = 9.81 bar
    10 kp/cm2 x 0.0981 = 0.981 MPa
    10 kp/cm2 x 14.223 = 142.2 PSI

     

    流量

    原单位 目标单位 换算系数 举例
    CFM (cubic feet / minute)
    CFM
    CFM
    l/min
    l/s
    m3/h
    28.32
    0.472
    1.699
    100 CFM x 28.32 = 2832 l/min
    100 CFM x 0.472 = 47.2 l/s
    100 CFM x 1.699 = 169.9 m3/h
    l/min (liter / minute)
    l/min
    l/min
    CFM
    l/s
    m3/h
    0.0353
    0.0167
    0.06
    100 l/min x 0.0353 = 3.5 CFM
    100 l/min x 0.0167 = 1.7 l/s
    100 l/min x 0.06 = 6 m3/h
    l/s (liter / second)*
    l/s
    l/s
    CFM
    l/min
    m3/h
    2.119
    3.6
    60
    10 l/s x 2.119 = 21.2 CFM
    10 l/s x 3.6 = 36 l/min 
    10 l/s x 60 = 600 m3/h
    m3/h (cubic meter / hour)
    m3/h
    m3/h
    CFM
    l/min
    l/s
    0.5885
    16.667
    0.2777
    10 m3/h x 0.5885 = 5.885 CFM
    10 m3/h x 16.667 = 166.7 l/min
    10 m3/h x 0.2777 = 2.777 l/s
    GPM us (gallon/minute) l/min 3.7854 10 GPM us x 3.7854 = 37.85 l/min
    GPM uk l/min 4.5461 10 GPM uk x 4.5461 = 45.46 l/min

     

    容量

    原单位 目标单位 换算系数 举例
    ft3 (cubic foot)
    ft3
    ft3
    ft3
    gl UK
    gl U.S.

    m3
    6.228
    7.48 
    28.32 
    0.0283 
    10 ft3 x 6.228 = 62.28 gl UK
    10 ft3 x 7.48 = 74.8 gl U.S.
    10 ft3 x 28.32 = 283.2 l
    10 ft3 x 0.0283 = 0.283 m3
    gl UK (gallon UK) 
    gl UK
    gl UK
    gl UK
    ft3
    gl U.S.
    l
    m3
    0.1605 
    1.2009
    4.546
    0.0045
    10 gl UK x 0.1605 = 1.605 ft3
    10 gl UK x 1.2009 = 12.009 gl U.S.
    10 gl UK x 4.546 = 45.46 l
    10 gl UK x 0.0045 = 0.045 m3
    gl U.S. (gallon U.S.)
    gl U.S.
    gl U.S.
    gl U.S.
    ft3
    gl UK
    l
    m3
    0.1336 
    0.8326
    3.785
    0.0037 
    10 gl U.S. x 0.1336 = ft3
    10 gl U.S. x 0.8326 = 8.326 gl UK
    10 gl U.S. x 3.785 = 37.85 l
    10 gl U.S. x 0.0037 = 0.037 m3
    l (liter)
    l
    l
    l
    ft3
    gl UK
    gl U.S.
    m3
    0.0353
    0.220
    0.264
    0.001
    100 l x 0.0353 = 3.53 ft3
    100 l x 0.220 = 22.0 gl UK
    100 l x 0.264 = 26.4 gl U.S.
    100 l x 0.001 = 0.1 m3
    m3 (cubic meter)*
    m3
    m3
    m3
    ft3
    gl UK
    gl U.S.
    l
    35.3
    219.96
    264.17
    1000
    10 m3 x 35.3 = 353 ft3
    10 m3 x 219.96 = 2199.6 gl UK
    10 m3 x 264.17 = 2641.7 gl U.S.
    10 m3 x 1000 = 10 000 l

     

    原单位 目标单位 换算系数 举例
    lbf (pund force)
    lbf
    kp
    N
    0.454
    4.448
    10 lbf x 0.454 = 4.54 kp
    10 lbf x 4.448 = 44.48 N
    kp (kilogram force)
    kp
    lbf
    N
    2.205
    9.806
    10 kp x 2.204 = 22.05 lbf
    10 kp x 9.806 = 98.06 N
    N (newton)*
    N
    lbf
    kp
    0.2248
    0.1020
    10 N x 0.2248 = 2.25 lbf
    10 N x 0.1020 = 1.02 kp

     

    长度

    原单位 目标单位 换算系数 举例
    ft (foot)
    ft
    ft
    inch
    m
    mm
    12
    0.3048
    304.8
    10 ft x 12 = 120 inch
    10 ft x 0.3048 = 3.048 ft 
    10 ft x 304.8 = 3048 mm
    inch
    inch
    inch
    ft
    m
    mm
    0.0833
    0.0254
    25.4
    10 inch x 0.0833 = 0.833 ft
    10 inch x 0.0254 = 0.254 m
    10 inch x 25.4 = 254 mm
    m (meter)*
    m
    m
    ft
    inch
    mm
    3.28083
    39.3699
    1000
    10 m x 3.28083 = 32.8083 ft
    10 m x 39.3699 = 393.699 inch
    10 m x 1000 = 10 000 mm
    mm (millimeter)
    mm
    mm
    ft
    inch
    m
    0.00328
    0.0393
    0.001
    10 mm x 0.00328 = 0.0328 ft
    10 mm x 0.0393 = 0.393 inch
    10 mm x 0.001 = 0.01 m

     

    质量

    原单位 目标单位 换算系数 举例
    g (gram)
    g
    g
    kg
    lb
    oz
    0.001
    0.0022
    0.0352
    10 g x 0.001 = 0.01 kg
    10 g x 0.0022 = 0.022 lb
    10 g x 0.0352 = 0.352 oz
    kg (kilogram)*
    kg
    kg
    g
    lb
    oz
    1000
    2.205
    35.273
    10 kg x 1000 = 10 000 g
    10 kg x 2.205 = 22.05 lb
    10 kg x 35.273 = 352.73 oz
    lb (pound)
    lb
    lb
    g
    kg
    oz
    453.9
    0.4539
    16
    10 lb x 453.9 = 4535 g
    10 lb x 0.4539 = 4.535 kg
    10 lb x 16 = 160 oz
    oz (ounze)
    oz
    oz
    g
    kg
    lb
    28.349
    0.0283
    0.0625
    10 oz x 28.349 = 283.49 g
    10 oz x 0.0283 = 0.283 kg
    10 oz x 0.0625 = 0.625 lb

     

    力矩

    原单位 目标单位 换算系数 举例
    kpm (kilo pound meter)
    kpm
    lbfft
    Nm
    7.233
    9.81
    10 kpm x 7.233 = 72.33 lbfft
    10 kpm x 9.81 = 9.81 Nm
    lbfft (pound force foot)
    lbfft
    Nm
    kpm
    1.356
    0.1383
    10 lbff x 1.356 = 13.56 Nm
    10 lbff x 0.1383 = 1.38 kpm
    Nm (newton meter)
    Nm
    kpm
    lbfft
    0.1020
    0.7376
    10 Nm x 0.1020 = 1.02 kpm
    10 Nm x 0.7376 = 7.38 lbfft