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压力单位换算 |
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牛顿/米2 (N/㎡) 或帕斯卡 (Pa) |
巴 (bar) |
公斤/厘米2 (kg/c㎡) 或工程大气压 (at) |
磅/英寸2 (1b/in2) |
大气压 (atm) (标准大气压)① |
毫米汞柱 (0℃) (mmHg) |
英寸汞柱 (0℃) (inHg) |
毫米水柱 (15℃) (mmH2O) |
英寸水柱 (15℃) (inH2O |
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1 |
10-5. |
1.02×10-5 |
1.45×10-4 |
9.869×10-6 |
7.501×10-3 |
2.953×10-4 |
0.1021 |
4.018×10-3 |
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105.. |
1 |
1.02 |
14.5 |
0.9869 |
750.1 |
29.53 |
1.021×104 |
401.8 |
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9.807×104 |
0.9807 |
1 |
14.22 |
0.9678 |
735.6 |
28.96 |
1.001×104 |
394.1 |
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6.895×103 |
6.895×10-2 |
7.031×10-2 |
1 |
6.805×10-2 |
51.71 |
2.036 |
7.037×102 |
27.7 |
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1.013×105 |
1.013 |
1.033 |
14.7 |
1 |
760 |
29.92 |
1.034×104 |
407.2 |
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1.333×102 |
1.333×10-3 |
1.36×10-3 |
1.934×10-2 |
1.316×10-3 |
1 |
3.937×10-2 |
13.61 |
0.5357 |
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3.386×103 |
3.386×10-2 |
3.453×10-2 |
0.4912 |
3.342×10-2 |
25.4 |
1 |
3.456×102 |
13.61 |
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9.798 |
9.798×10-5 |
9.991×10-5 |
1.421×10-3 |
9.67×10-5 |
7.349×10-2 |
2.893×10-3 |
1 |
3.937×10-2 |
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2.489×102 |
2.489×10-3 |
2.538×10-3 |
3.609×10-2 |
2.456×10-3 |
1.867 |
7.349×10-2 |
25.4 |
1 |
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1达因/厘米2(dyn/c㎡)=1巴利(barye)=1微巴(wbar)=10-6巴(bar) 1毫米水柱(mmH2O)(4℃)=1公斤/米2(kg/m2) 1毫米汞柱(mmH2O)(0℃)= 1乇(torr) 1磅达/英尺2(pdl/ft2)=1.488牛顿/米2(N/㎡) |
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传热系数单位换算 |
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| 焦耳/米2.秒.K J/(㎡.S.K) 或瓦/米2.K[W/(㎡.K)] |
千卡/米2.时.℃ [kcal(㎡.h.℃)] |
卡/厘米2.秒℃ [cal/(c㎡.s.℃)] |
英热单位/英尺2.时.。F [Btu/(ft2h.。F] |
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1 |
0.8598 |
2.388×10-5 |
0.1761 |
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1.162 |
1 |
2.778×10-5 |
0.2048 |
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4.187×104 |
3.6×104 |
1 |
7373 |
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5.678 |
4.882 |
1.356×10-4 |
1 |
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扩散系数单位换算 |
| 厘米/2秒 (㎡/s) |
米2/时 (㎡/h) |
英尺2/时 (ft2/h) |
英尺2/秒 in2/s |
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1 |
0.36 |
3.875 |
0.155 |
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2.778 |
1 |
10.76 |
0.4306 |
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0.2581 |
0.0929 |
1 |
0.04 |
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6.452 |
2.323 |
25 |
1 |
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表面张力单位换算 |
| 达因/厘米 (dyn/cm) |
克/厘米 (g/cm) |
公斤/米 (kg/m) |
磅/英尺 (lb/ft) |
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1 |
1.02×10-3 |
1.02×10-4 |
6.854×10-5 |
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980.7 |
1 |
0.1 |
6.72×10-2 |
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9807 |
10 |
1 |
0.672 |
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14592 |
14.88 |
1.488 |
1 |
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温度换算公式 |
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摄氏度℃ |
华氏度℉ |
兰金/①度。R |
开尔文K |
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℃ |
9/5℃+32 |
9/5℃+491.67 |
℃+273.15② |
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5/9(℉-32) |
℉ |
℉+459.67 |
5/9(℉+459.67) |
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5/9(。R-491.67) |
。R-459.67 |
。R |
5/9。R |
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K-273.15② |
9/5K-459.67 |
9/5K |
K |
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功、能和热量单位换算 |
| 焦耳 (J) |
公斤.米 (kg.m) |
米制马力.时 (PS.b) |
米制马力.时 (HP.b) |
千瓦.时 (kw.h) |
千卡 (kcal) |
英热单位 (Btu) |
英尺.磅 (ft.lb) |
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1 |
0.102 |
3.777×10-7 |
3.725×10-7 |
2.778×10-7 |
2.389×10-4 |
9.478×10-4 |
0.7376 |
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9.807 |
1 |
3.704×10-6 |
3.653×10-6 |
2.724×10-6 |
2.342×10-3 |
9.295×10-3 |
7.233 |
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2.648×106 |
2.7×105 |
1 |
0.9863 |
0.7355 |
632.5 |
2510 |
1.953×106 |
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2.685×106 |
2.738×105 |
1.014 |
1 |
0.7457 |
641.2 |
2544.4 |
1.98×106 |
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3.6×106 |
3.671×105 |
1.36 |
1.341 |
1 |
859.8 |
3412 |
2.655×106 |
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4187 |
426.9 |
1.581×10-3 |
1.559×10-3 |
1.163×10-3 |
1 |
3.968 |
3.087×103 |
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1055 |
107.6 |
3.985×10-4 |
3.93×10-4 |
2.93×10-4 |
0.252 |
1 |
778.2 |
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1.356 |
0.1383 |
5.121×10-7 |
5.05×10-7 |
3.768×10-7 |
3.24×10-4 |
1.285×10-3 |
1 |
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体积流率单位换算 |
| 米3/时 (m3/h) |
米3/分 (m3/min) |
米3/秒 (m3/s) |
英尺3/时 (ft3/h) |
英尺3/秒 (ft3/s) |
应加仑/分 (Imp.gal/min) |
美加仑/分 (U.S.gal/min) |
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1 |
1.667×10-2 |
2.778×10-4 |
35.31 |
9.81×10-3 |
3.667 |
4.403 |
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60 |
1 |
1.667×10-3 |
2.119×103 |
0.5886 |
2.1998×102 |
2.642×102 |
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3.6×103 |
60 |
1 |
1.271×105 |
35.31 |
1.42×104 |
1.585×104 |
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2.836×10-2 |
4.72×10-4 |
7.866×10-6 |
1 |
2.778×10-4 |
0.1038 |
0.1247 |
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1.019×102 |
1.699 |
2.832×10-2 |
3.6×103 |
1 |
3.737×102 |
4.488×102 |
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0.2728 |
4.546×10-3 |
7.577×10-5 |
9.632 |
2.676×10-3 |
1 |
1.201 |
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0.2271 |
3.785×10-3 |
6.309×10-5 |
8.021 |
2.228×10-3 |
0.8327 |
1 |
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重量和质量流率单位换算 |
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| 公斤/秒 (kg/s) |
公斤/时 (kg/h) |
磅/秒 (lb/s) |
磅/时 (lb/h) |
吨/日 (t/d) |
吨/年(8000小时) (t/a) |
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1 |
3.6×103 |
2.205 |
7.937×103 |
86.4 |
2.88×104 |
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2.778×10-4 |
1 |
6.124×10-4 |
2.205 |
2.4×10-2 |
8 |
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0.4536 |
1.633×103 |
1 |
3.6×103 |
39.19 |
1.306×104 |
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1.26×10-4 |
0.4536 |
2.778×10-4 |
1 |
1.089×10-2 |
3.629 |
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1.157×10-2 |
41.67 |
0.02552 |
91.86 |
1 |
3.333×102 |
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3.472×10-5 |
0.125 |
7.656×10-5 |
0.2756 |
3×10-3 |
1 |
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动力粘度单位换算 |
| 公斤.秒/米2 (kg.s/㎡) |
牛顿.秒/米2 (N.s/㎡) 或帕.秒(Pa.s) |
泊(P)或 克/(厘米.秒) [g/(cm.s)] |
厘 泊 (cP) |
磅.秒/英尺2(lb.s/ft2) |
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1 |
9.81 |
98.1 |
9.81×103 |
0.205 |
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0.102 |
1 |
10 |
103.. |
20.9×10-3 |
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1.02×10-2 |
0.1 |
1 |
10 2 |
20.9×10-4 |
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1.02×10-4 |
10-3 |
10-2 |
1 |
20.9×10-5 |
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4.88 |
47.88 |
478.8 |
4.788×104 |
1 |
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1达因.秒/厘米2(dyn.s/c㎡)=1泊(P);1牛顿.秒/米2(N.s/㎡)=1公斤(质)/米.秒[kgm/(m.s)]=3600公斤(质)/米.时[kgm/(m.h)] |
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运动粘度单位换算 |
| 厘米/2秒 (㎡/s)或沲①(St) |
米2/秒 (㎡/s) |
米3/时 (㎡/h) |
英尺2/秒 (ft2/s) |
英尺2/时 (ft2/h) |
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1 |
10-4 |
0.36 |
1.076×10-3 |
3.875 |
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104.. |
1 |
3.6×103 |
10.76 |
3.875×104 |
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2.778 |
2.778×10-4 |
1 |
2.99×10-3 |
10.76 |
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929 |
9.29×10-2 |
3.346×102 |
1 |
3.6×103 |
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0.258 |
2.58×10-5 |
9.29×10-2 |
2.78×10-4 |
1 |
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1厘沲(cst)=10-2沲(st) |
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功率单位换算 |
| 瓦 (W) |
千 瓦 (KW) |
米制马力 (PS) |
英制马力 (HP) |
公斤.米/秒 (kg.m/s) |
千卡/秒 (kcal/s) |
英热单位/秒 (Btu/s) |
英尺.磅 /秒 (ft.lb/s) |
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1 |
10-3 |
1.36×10-3 |
1.341×10-3 |
0.102 |
2.39×10-4 |
9.478×10-4 |
0.7376 |
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10 3 |
1 |
1.36 |
1.341 |
102 |
0.239 |
0.9478 |
737.6 |
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735.5 |
0.7355 |
1 |
0.9863 |
75 |
0.1757 |
0.6972 |
542.5 |
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745.7 |
0.7457 |
1.014 |
1 |
76.04 |
0.1781 |
0.7068 |
550 |
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9.807 |
9.807×10-3 |
1.333×10-2 |
1.315×10-2 |
1 |
2.342×10-3 |
9.295×10-3 |
7.233 |
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4187 |
4.187 |
5.692 |
5.614 |
426.9 |
1 |
3.968 |
3087 |
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1055 |
1.055 |
1.434 |
1.415 |
107.6 |
0.252 |
1 |
778.2 |
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1.356 |
1.356×10-3 |
1.843×10-3 |
1.82×10-3 |
0.1383 |
3.24×10-4 |
1.285×10-3 |
1 |
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