|
大小数值名称 |
|
| da = Deka = 101 = 10 | d = Dezi = 10-1 = 0.1 |
| h = Hekto = 102 = 100 | c = Zenti = 10-2 = 0.01 |
| k = Kilo = 103 = 1,000 | m = Milli = 10-3 = 0.001 |
| M = Mega = 106 = 1,000,000 | µ = Mikro = 10-6 = 0.000001 |
| G = Giga = 109 = 100,000,000 | n = Nano = 10-9 = 0.000000001 |
| T = Tera = 1012 | p = Piko = 10-12 |
| P = Peta = 1015 | f = Femto = 10-15 |
| E = Exa = 1018 | a = Atto = 10-18 |
|
|
压力换算表 |
||||||
|
Pa |
bar |
1mm Ws |
mm Hg |
PSI |
kp/cm2 |
atm |
|
|
1 Pa=1N/m2 |
1
|
0.00001 10-5 |
0.102
|
0.0075
|
0.000145
|
0.0000102 1.02x10-5 |
0.00000987 9.87x10-6 |
|
1 bar |
100,000 105 |
1
|
10,200 1.02x104 |
750
|
14.5
|
1.02
|
0.987
|
|
1 mm Ws |
9.81
|
0.0000981 9.81x10-5 |
1
|
0.0736
|
0.00142 |
0.0001 |
0.00000968 9.68x10-5 |
|
1 mm Hg |
133.3
|
0.00133 1.33x10-3 |
13.6
|
1
|
0.0193
|
0.00136 1.36x10-3 |
0.00132 1.32x10-3 |
|
1 PSI |
6,895
|
0.0689
|
704
|
51.7
|
1
|
0.0676
|
0.068
|
|
1 kp/cm2 |
98,100 9.81x104 |
0.981
|
10,000
|
736
|
14.2
|
1
|
0.968
|
|
1 atm |
101,300 1.013x105 |
1.013
|
10,330
|
760
|
14.7
|
1.033
|
1
|
|
|
温度换算表 |
||
|
摄氏温度 |
华氏温度 |
开尔文温度 |
|
|
摄氏温度 |
1 |
(1.8x摄氏温度)+32 |
(摄氏温度+273.15 |
|
华氏温度 |
(华氏温度-32)x0.55 |
1 |
(0.555x华氏温度)+255.39 |
|
开尔文温度 |
开尔文温度-273.15 |
(1.8x开尔文温度)-459.67 |
1 |
|
|
长度换算表 |
||||||
|
cm |
mm |
µm |
in |
ft |
yd |
||
|
1 m |
1 |
100 |
1,000 |
1,000,000 |
39.37 |
3.28 |
1.094 |
|
1 cm |
0.01 |
1 |
10 |
10,000 |
0.3937 |
0.0328 |
0.01094 |
|
1 mm |
0.001 |
0.1 |
1 |
1,000 |
0.03937 |
0.00328 |
0.001094 |
|
1 µm |
0.000001 |
0.0001 |
0.001 |
1 |
3.937x10-5 |
3.28x10-6 |
1.094x10-6 |
|
1 in-1inch |
0.0254 |
2.54 |
25.4 |
25,400 |
1 |
0.083 |
0.0278 |
|
1 ft=1feet |
0.3048 |
30.48 |
304.8 |
304,800 |
12 |
1 |
0.333 |
|
1 yd=1yard |
0.9144 |
91.44 |
914.4 |
914,400 |
36 |
3 |
1 |
|
|
体积流量换算表 |
||
|
1m3/s |
l/s |
l/min |
l/h |
|
1m3/s |
1,000 |
60,000 |
3.6x106 |
|
1m3/min |
16,.7 |
1,000 |
60,000 |
|
1m3/h |
0.278 |
16.67 |
1,000 |