压力 |
Psi × |
1 |
51.71 |
0.0690 |
6897 |
6.897 |
0.068 |
27.68 |
2.0360 |
mm of Hg × |
0.0193 |
1 |
0.001331 |
133.3 |
0.1333 |
0.001316 |
0.5353 |
0.03937 |
Bars × |
14.50 |
751.3 |
1 |
100000 |
100 |
0.9869 |
401.5 |
29.5793 |
Pa × |
1.45E-04 |
7.51E-03 |
1.00E-05 |
1 |
0.001 |
9.869E-06 |
4.02E-03 |
2.953E-04 |
KPa × |
0.145 |
7.513 |
0.01 |
1000 |
1 |
9.869E-03 |
4.015 |
0.2953 |
Atmospheres× |
14.70 |
760 |
1.013 |
1.01E+05 |
101.3 |
1 |
406.8 |
29.9165 |
in.H2O × |
0.03613 |
1.868 |
0.002491 |
249.1 |
0.2491 |
0.002458 |
1 |
0.0735 |
in.Hg × |
0.4912 |
25.4 |
0.0338 |
3386 |
3.3858 |
0.0334 |
13.5966 |
1 |
|
= |
= |
= |
= |
= |
= |
= |
= |
psi |
mm of Hg |
bars |
pa |
kpa |
atmospheres |
in.H2O |
in.Hg |
(1托=1毫米汞柱=1.3332×10-3bar)
流量 |
cfm |
× |
1 |
0.01667 |
0.000472 |
0.02832 |
0.4719 |
28.32 |
ft3/sec |
× |
60 |
1 |
0.02832 |
1.699 |
28.32 |
1699 |
m3/sec |
× |
2118.6 |
35.31 |
1 |
60 |
1000 |
60000 |
m3/min |
× |
35.31 |
0.5886 |
0.01667 |
1 |
16.67 |
1000 |
liters/sec |
× |
2.119 |
0.03531 |
0.001 |
0.06 |
1 |
60 |
liters/min |
× |
0.03531 |
0.000589 |
1.667E-05 |
0.001 |
0.01667 |
1 |
|
= |
= |
= |
= |
= |
= |
cfm |
ft3/sec |
m3/sec |
m3/min |
liters/sec |
liters/min |
速度 |
ft/min |
× |
1 |
0.00508 |
0.01136 |
0.0167 |
0.01829 |
m/sec |
× |
196.85 |
1 |
2.237 |
3.281 |
3.6 |
miles/h |
× |
88.02 |
0.447 |
1 |
1.467 |
1.609 |
ft/sec |
× |
60 |
0.3048 |
0.6818 |
1 |
1.097 |
km/hr |
× |
54.68 |
0.2778 |
0.6214 |
0.9113 |
1 |
|
= |
= |
= |
= |
= |
ft/min |
m/sec |
miles/h |
ft/sec |
km/hr |
长度:
1 inch(英寸)=25.4 millimetres(毫米)
1 foot(英尺)=12 inches(英寸)=0.3048 metre(米)
1 yard(码)=3 feet(英尺)=0.9114 metre(米)
面积:
1 square inch(平方英寸)=6.45 sq.centimetres(平方厘米)
1 square foot(平方英尺)=144 sq.in.(平方英寸)=9.29 sq.decimetres(平方分米)
1 square yard(平方码)=9 sq.ft.(平方英尺)=0.836 sq.metres(平方米)
体积:
1 cubic inch(立方英寸)=16.4 cu.centimetres(立方厘米)
1 cubic foot(立方英尺)=1728 cu.in.(立方英寸)=0.0283 cu.metre(立方米)
温度:
(摄氏温度) ℃=【 (华氏温度) °F - 32】/1.8 (华氏温度) °F = (摄氏温度) ℃×1.8+32
质量:
1 grain(格令)=0.065 grams(克)
1 dram(打兰)=1.772 grams(克)
1 ounce(盎司)=16 drams(打兰)=28.35 grams(克)
1 pound(磅)=16 ounces(盎司)=7000 grains(谷)=0.4536 kilograins(千克)
1 stone(英石)=14 pounds(磅)=6.35 kilograins(千克)
1 stone ton(短吨)(美吨)=2000 pounds(磅)=0.907 tonne(公吨)
1 long ton(长吨)(英吨)=20 hundresweight(英担)=1.016 tonne(公吨)
容积(英制)
1 pint(品脱)=20 fluid oz.(液量盎司)=34.68 cu.in.(立方英寸)=0.568 litre(升)
1 quart(夸脱)=2 pints(品脱)=1.136 litre(升)
1 gallon(加伦)=4 quarts(夸脱)=4.546 litres(升)
容积(美制干量)
1 pint(品脱)=33.60 cu.in(立方英寸)=0.568 litre(升)
1 quart(夸脱)=2 pints(品脱)=1.101 litre(升)
1 peck(配克)=8 quarts(夸脱)=8.81 litres(升)
容积(美制液量)
1 pint(品脱)=16 fluid oz.(液量盎司)=28.88 cu.in.(立方英寸)=0.473 litre(升)
1 quart(夸脱)=2 pints(品脱)=0.946 litre(升)
1 gallon(加伦)=4 quarts(夸脱)=3.785 litres(升) |