|
|
|
010-62119367 |
010-51262617 |
|
|
常用单位换算系数表 |
|
常用单位换算系数表
|
m |
n mile |
in |
ft |
yd |
mile |
fa |
UK n mile |
1米*m |
1 |
5.39957 ×10-4 |
39.3701 |
3.28084 |
1.09361 |
6.21371 ×10-4 |
0.546807 |
5.39612 ×10-4 |
1海里*n mile |
1.852×103 |
1 |
7.29134×104 |
6076.12 |
2.02537×103 |
1.15078 |
1.01269×103 |
0.999361 |
1英寸in |
0.0254 |
1.37149 ×10-5 |
1 |
0.0833333 |
0.0277778 |
1.57828 ×10-5 |
1.38889 ×10-2 |
1.37061 ×10-5 |
1英尺ft |
0.3048 |
1.64579 ×10-4 |
12 |
1 |
0.333333 |
1.89394 ×10-4 |
0.166667 |
1.64474 ×10-4 |
1码yd |
0.9144 |
4.93737 ×10-4 |
36 |
3 |
1 |
5.68182 ×10-4 |
0.5 |
4.93421 ×10-4 |
1英里mile |
1.609344 ×10-4 |
0.868 976 |
6.336×104 |
5.28×103 |
1.76×103 |
1 |
8.8×102 |
0.868421 |
1英寻fa |
1.8288 |
9.87473 ×10-4 |
72 |
6 |
2 |
1.13636 ×10-3 |
1 |
9.86842 ×10-4 |
1英海里UK n mile |
1.85318×103 |
1.00064 |
7.296×104 |
6.08×103 |
2.02667×103 |
1.15152 |
1.01333×103 |
1 |
注:凡单位名称带“*”者,为我国法定计量单位,其余为非法定计量单位。按规定,非法定计量单位应予废除。下同。 |
|
m2 |
hm2 |
km2 |
in2 |
ft2 |
yd2 |
亩 |
acre |
mike2 |
a |
ha |
1平方米*m |
1 |
1×10-4 |
1×10-6 |
1.550 ×10-3 |
1.07639 ×10-3 |
1.19599 |
0.15 ×10-2 |
2.47105 ×10-4 |
3.86102 ×10-4 |
1×10-2 |
1×10-2 |
1公里顷*hm2 |
1×10-4 |
1 |
1×10-2 |
1.550×107 |
1.07639×105 |
1.19599 ×104 |
15 |
2.47105 |
3.86102 ×10-3 |
1×102 |
1 |
1平方公里*km2 |
1×106 |
1×102 |
1 |
1.550×109 |
1.07639×107 |
1.19599 ×105 |
1.5×103 |
2.47105×102 |
3.86102 ×10-1 |
1×104 |
1×102 |
1平方英寸in2 |
6.4516 ×10-4 |
6.4516 ×10-8 |
6.4516 ×10-10 |
1 |
6.94444 ×10-10 |
7.71605 ×10-4 |
9.67742 ×10-7 |
1.59423 ×10-7 |
2.49098 ×10-10 |
6.4516 ×10-6 |
6.4516 ×10-8 |
1平方码yd2 |
0.836127 |
8.36127 ×10-5 |
8.36127 ×10-7 |
1 296 |
9 |
1 |
1.25419 ×10-3 |
2.06612 ×10-4 |
3.22831 ×10-7 |
8.36127 ×10-3 |
8.36127 ×10-5 |
1亩 |
6.66667 ×102 |
6.66667 ×10-2 |
6.66667 ×10-4 |
1.03333×106 |
7.71593×103 |
7.97327 ×103 |
1 |
0.164666 |
2.57401 ×10-4 |
6.66667 |
6.66667 ×10-2 |
1英亩acre |
4.04686 ×102 |
4.04686 ×10-1 |
4.04686 ×10-3 |
6.272640 ×106 |
4.3500×104 |
4.840 ×103 |
6.07290 |
1 |
1.56250 ×10-3 |
40.4686 |
0.406686 |
1平方英里mile2 |
2.58699 ×106 |
2.58999 ×102 |
2.58999 |
4.01449 ×109 |
2.78784 ×107 |
3.09760 ×106 |
3.88499 ×103 |
640 |
1 |
25899.9 |
2.58999 ×102 |
1公亩a |
1×102 |
1×10-2 |
1×10-4 |
1.55000 ×105 |
1.07639 ×103 |
1.19599 ×102 |
0.15 |
2.47105× 10-2 |
3.86102 ×10-5 |
1 |
1×10-4 |
|
m3 |
L,1 |
in3 |
ft3 |
yd3 |
UK floz |
US floz |
UK gal |
US gal |
1立方米*m3 |
1 |
1×103 |
6.10237 ×104 |
3.53147×10 |
1.30795 |
3.51951 ×104 |
3.3814 ×104 |
2.19969 ×102 |
2.64172 ×102 |
1升*L,1 |
1×10-3 |
1 |
6.10237 ×10 |
3.53147 ×10-2 |
1.30795 ×10-3 |
3.51951×10 |
3.3814×10 |
2.19969 ×10-1 |
2.64172 ×10-1 |
1立方英寸in3 |
1.637064 ×10-5 |
1.6387064 ×10-2 |
1 |
5.78704 ×10-4 |
2.14335 ×10-5 |
5.76744 ×10-1 |
5.54113 ×10-1 |
3.60465 ×10-3 |
4.329×10-3 |
1立方英尺ft3 |
2.83168 ×10-2 |
2.83168 ×10 |
1.728×105 |
1 |
3.7037 ×10-2 |
9.96611 ×102 |
9.5704 ×102 |
6.22883 |
7.48052 |
1立方码yd3 |
7.64555 ×10-5 |
7.64555 ×102 |
4.6656 ×104 |
27 |
1 |
2.69085 ×104 |
2.58526 ×104 |
1.68178 ×102 |
2.01973×102 |
1英液盎司UK floz |
2.8431 ×10-5 |
2.84131 ×10-2 |
1.73387 |
1.00340 ×10-3 |
3.71629 ×10-5 |
1 |
9.60760 ×10-1 |
6.24999 ×10-3 |
7.50592 ×10-3 |
1英加仑UK gal |
4.54609 ×10-3 |
4.54609 |
2.7742 ×102 |
1.60544 ×10-1 |
5.94608 ×10-3 |
1.60×102 |
1.53722 ×102 |
1 |
1.20095 |
1美加仑US gal |
3.78541 ×10-3 |
3.78541 |
2.31×102 |
1.33681 ×10-1 |
4.95114 ×10-3 |
1.33228 ×102 |
1.28000 ×102 |
8.32674 ×10-1 |
1 |
|
T/K |
t/℃ |
tF/°F |
tR/°R |
tR/R |
热力学温度*T,K |
1 |
T/K-273.15 |
(9/5)T/K-459.67 |
(9/5)T/K |
(4/5)TK-218.52 |
摄氏温度*t,℃ |
t/℃+273.15 |
1 |
(9/5)t/℃+32 |
(9/5)t/℃+491.67 |
(4/5)t/℃ |
华氏温度tF,°F |
(5/9)tR/°R-273.15 |
(5/9)tR/°R |
1 |
tF/°F+459.67 |
(4/9)(tF/°F-32) |
兰氏温度tF,°R |
(5/9)tR/°R-273.15 |
(5/9)tR/°R |
tF/°R-459.67 |
1 |
(4/9)tR/°R-218.52 |
列氏温度tR,°R |
(5/9)tR/°R-273.15 |
(5/9)tR/°R |
(9/4)tR/°R+32 |
(9/4)tR/°R+491.67 |
1 |
注:1.兰氏温度与列氏温度的单位通常都使用符号“R”,列氏温度单位完整写法为“Reaunur”。使用时要注意单位的一致性。 2.T/K,t/℃…表示量除以单位,其结果为用该单位表示该量的数值,这是国家标准所规定的表示方法。 |
表5 各种温度的绝对零度、水冰点、水三相点及沸点温度值表 |
|
绝对零度 |
水冰点 |
水三相点 |
水沸点 |
热力学温度*,K 摄氏温度*,℃ 华氏温度,°F 兰氏温度,°R 列氏温度,°R |
0 -273.15 -459.67 0 -218.523 |
273.15 0 32 492.688 0 |
273.16 0.01 32.0183 491.682 0.008 |
373.15 100 212 671.67 80 |
|
kg |
t |
ton |
US ton |
cwt |
sh cwt |
lb |
oz |
1千克*kg |
1 |
1×10-3 |
9.84207 ×10-4 |
1.10231 ×10-3 |
1.96841 ×10-2 |
2.20462 ×10-2 |
2.20462 |
3.5274×10-2 |
1吨*t |
1×103 |
1 |
9.84207 ×10-1 |
1.10231 |
1.96841×10 |
2.20462 ×105 |
2.20462 ×103 |
3.5274×104 |
1英吨ton① |
1.01605×103 |
1.01605 |
1 |
1.12 |
2.0×10 |
2.24×10 |
2.240×103 |
3.584×104 |
1美吨US ton |
9.07185×102 |
9.07185 ×10-1 |
8.92857 ×10-1 |
1 |
1.78571×10 |
2.0×10 |
2×103 |
3.2×104 |
1英担cwt |
5.08023×10 |
5.08023 ×10-2 |
5×10-2 |
15.6×10-2 |
1 |
1.12 |
1.12×102 |
1.792×103 |
1美担sh cwt |
4.5359267×10 |
4.5359237 ×10-2 |
4.46429 ×10-2 |
5×10-2 |
8.92857 ×10-1 |
1 |
1×102 |
1.6×102 |
1磅lb |
4.5359237 ×10-1 |
4.5359237 ×10-4 |
4.46429 ×10-4 |
5×10-4 |
8.92857 ×10-5 |
1×10-2 |
1 |
16 |
1盎司oz |
2.83495 ×10-2 |
2.83495 ×10-5 |
2.79018 ×10-5 |
3.125×10-5 |
5.58036 ×10-4 |
6.25×10-4 |
6.25×10-2 |
1 |
|
N |
dyn |
lbf |
ozf |
tf |
tonf |
US tonf |
kgf |
1牛顿·N |
1 |
105 |
2.24809 ×10-1 |
3.596 |
1.02972 ×10-3 |
1.00361 ×10-4 |
1.12405 ×10-4 |
1.01972×10-1 |
1达因dyn |
10-5 |
1 |
2.24809 ×10-1 |
3.59694 ×10-5 |
1.01972 ×10-8 |
1.00361 ×10-9 |
1.12405 ×10-9 |
1.01972×10-6 |
1磅力lbf |
4.44822 |
4.44822×105 |
1 |
16 |
4.5392×10-4 |
4.46429 ×10-4 |
5×10-4 |
4.53592×10-1 |
1盎司力ozf |
0.278014 |
2.78014×104 |
6.25×10-2 |
1 |
2.83495 ×10-5 |
2.79018 ×10-5 |
3.215×10-5 |
2.83495×10-2 |
1吨力tf |
9.80665×103 |
9.80665×108 |
2.20462×103 |
3.52739×104 |
1 |
9.84207 ×10-1 |
1.10231 |
1×103 |
1英吨力 tonf |
9.96402×103 |
9.96402×108 |
2.240×103 |
3.5840×104 |
1.01605 |
1 |
1.12 |
1.01605×103 |
1美吨力US tonf |
8.89644×103 |
8.89644×108 |
2.000×103 |
3.2×104 |
9.071847 ×10-1 |
8.92857 ×10-1 |
1 |
9.07188×102 |
1千克力kgf |
9.80665 |
9.80665×105 |
2.20462 |
3.52740×104 |
1×10-3 |
9.84207 ×10-4 |
1.10231 ×10-3 |
1 |
|
N·m |
kgf·m |
dyn·cm |
lbf·ft |
lbf·in |
tonf·ft |
1牛顿米*N·m |
1 |
1.0101972×10-1 |
1×107 |
7.37562×10-1 |
8.85075 |
3.29269×10-4 |
1千克力米 kgf·m |
9.80665 |
1 |
9.80665×107 |
7.23301 |
8.67962×10 |
3.22902×10-3 |
1达因厘米 dyn·cm |
1×10-7 |
1.01972×10-8 |
1 |
7.37562×10-8 |
8.85075×10-7 |
3.29369×10-11 |
1磅力英尺lbf·ft |
1.35582 |
1.38255×10-1 |
1.35582×107 |
1 |
12 |
4.46429×10-4 |
1磅力英寸lbf·ft |
0.112985 |
1.15212×10-2 |
1.12985×106 |
8.33333×10-2 |
1 |
3.72024×10-5 |
1英吨力英尺tonf·ft |
3.03703×103 |
3.09691×102 |
3.03703×1010 |
2.240×103 |
2.6880×104 |
1 |
|
Pa(N/m2) |
bar |
atm |
lbf/in2 |
lbf/ft2 |
mH2o |
mmHg |
1帕斯卡Pa(N/m)2 |
1 |
9.86923×10-6 |
9.86923×10-6 |
1.45038×10-4 |
2.08854×10-2 |
1.01978×10-4 |
7.50062×10-3 |
1巴bar |
1×105 |
1 |
0.986923 |
1.45038×10 |
2.08854×103 |
1.01978×10 |
7.50062×102 |
1标准大气压atm |
1.013250×105 |
1.01325 |
1 |
1.46959×10 |
2.11621×103 |
1.03329×10 |
7.6×102 |
1千克力每平方厘kgf/cm2 |
9.80665×104 |
9.80665×10-1 |
9.67841×10-1 |
1.42233×10 |
2.04816×103 |
1.0×10 |
7.35559×102 |
1磅力每平方英寸lbf/in2 |
6.89476×103 |
6.89476×10-2 |
6.80460×10-2 |
1 |
144 |
7.03114×10-1 |
5.17150×10 |
1磅方每平方英寸lbf/in2 |
4.78803×10 |
4.78803×10-4 |
4.72542×10-4 |
6.94444×10-3 |
1 |
4.08274×10-3 |
3.59131×10-1 |
1磅力每平方英尺1bf/ft2 |
9.80665×103 |
9.80665×10-2 |
9.67841×10-2 |
1.42234 |
2.04816×102 |
1 |
7.35560×10 |
1米水柱mH2o |
1.33322×102 |
1.33322×10-3 |
1.31579×10-3 |
1.93368×10-2 |
2.78450 |
1.35959×10-2 |
1 |
CWSnet
|
J |
kW·h |
kgf·m |
l·atm |
ft·lbf |
马力小时 |
HP·h |
cal |
calth |
cal15 |
Btu |
1焦[耳]*J |
1 |
2.77778 ×10-7 |
1.01972 ×10-1 |
9.86923 ×10-3 |
7.37562 ×10-1 |
3.77672 ×10-7 |
3.72506 ×10-7 |
2.38846 ×10-1 |
2.39006 ×10-1 |
2.38920 ×10-1 |
9.47817 ×10-4 |
1千瓦[特][小]时*kW·h |
3.6×106 |
1 |
3.67098 ×105 |
3.55222 ×104 |
2.66522 ×106 |
1.35962 |
1.34102 |
8.59645 ×105 |
8.60421 ×105 |
8.60112 ×105 |
3.41214 ×103 |
1千克力米kgf·m |
9.80665 |
2.72407 ×10-6 |
1 |
9.67841 ×10-2 |
7023301 |
3.70370 ×10-6 |
3.65304 ×10-6 |
2.34228 |
2.34385 |
2.34300 |
9.29491 ×10-3 |
1升标准大气压L·atm |
1.01325 ×102 |
2.81458 ×10-5 |
1.03323 ×10 |
1 |
7.47335 ×10 |
3.82676 ×10-5 |
3.77442 ×10-5 |
2.42011 ×105 |
2.42173 ×10 |
2.42086 ×10 |
9.60376 ×10-2 |
1英尺磅力 ft·lbf |
1.35582 |
3.76616 ×10-7 |
1.38255 ×10 |
1.33809 ×10-2 |
1 |
5.12055 ×10-7 |
5.05051 ×10-7 |
3.23832 ×10-1 |
3.24048 ×10-1 |
3.23932 ×10-1 |
1.28507 ×10-3 |
1马力[小]时 |
2.64780 ×106 |
7.35500 ×10-1 |
2.7×105 |
2.61317 ×104 |
1.95292 ×106 |
1 |
0.986321 ×10-2 |
6.32416 ×105 |
6.32840 ×105 |
6.32612 ×105 |
2.50963 ×103 |
1英马力[小]时Hp·h |
2.68452 ×106 |
7.45700 ×10-1 |
2.73745 ×105 |
2.64941 ×104 |
1.98×106 |
1.01387 |
1 |
6.41186 ×105 |
6.41616 ×105 |
6.41386 ×105 |
2.54443 ×103 |
1卡cal |
4.1868 |
1.163 ×10-6 |
4.26936 ×10-1 |
4.13205 ×10-2 |
3.08803 |
1.58124 ×10-6 |
1.55961 ×10-6 |
1 |
1.00067 |
1.00031 |
3.96832 ×10-3 |
1热化学卡calth |
4.184 |
1.16222 ×10-6 |
4.26629 ×10-2 |
4.12929 ×10-2 |
3.08596 |
1.58018 ×10-6 |
1.55857 ×10-6 |
9.99331 ×10-1 |
1 |
9.99642 ×10-1 |
3.96567 ×10-3 |
115℃卡cal15 |
4.1855 |
1.16264 ×10-6 |
4.26804 ×10-1 |
4.13077 ×10-2 |
3.08707 |
1.58075 ×10-6 |
1.55912 ×10-6 |
9.99690 ×10-1 |
1.00036 |
1 |
3.96709 ×10-3 |
1英热单位 Btu |
1.05506 ×106 |
2.93071 ×10-4 |
1.07587 ×102 |
1.04126 ×10 |
7.78169 ×102 |
3.98467 ×10-4 |
3.93015 ×10-4 |
2.51996 ×105 |
2.52164 ×102 |
2.52074 ×102 |
1 |
|
kW |
kgf· m/s |
马力 |
ft·lbf/s |
Hp |
cal/s |
kcal/h |
Btu/h |
1千瓦[特]*kW |
1 |
1.01972×102 |
1.35962 |
7.37562×102 |
1.34102 |
2.38846×102 |
8.59845 ×10-2 |
3.41214×103 |
1千克力米每秒kgf·m/s |
9.80665×10-3 |
1 |
1.33333 ×10-2 |
7.23301 |
1.31509 ×10-2 |
2.34228 |
8.43220 |
33.4617 |
1马力(米制马力) |
7.35499×10-1 |
75 |
1 |
542.476 |
9.86320 ×10-1 |
1.75671 ×102 |
6.32415 ×102 |
2.50953 ×103 |
1英尺磅力每秒ft·lbf/s |
1.35582×10-3 |
1.38255 ×10-1 |
1.84340 ×10-3 |
1 |
1.81818 ×10-3 |
3.23832 ×10-1 |
1.16579 |
4.62624 |
1英制马力Hp |
7.45700×10-1 |
76.0402 |
1.01387 |
550 |
1 |
1.78107 ×102 |
6.41186 ×102 |
2.54443 ×102 |
1卡每秒cal/s |
4.1868×10-3 |
4.26935 ×10-1 |
5.69246 ×10-3 |
3.08803 |
5.61459 ×10-3 |
1 |
3.6 |
14.2860 |
1千卡每[每]时kcal/h |
1.163×10-3 |
1.18593 ×10-1 |
1.58124 ×10-3 |
8.57785 ×10-1 |
1.55961 ×10-3 |
2.77778 ×10-1 |
1 |
3.96832 |
1英热单位每[小]时Btu/h |
2.93071×10-4 |
2.98849 ×10-2 |
3.98466 ×10-4 |
2.16158 ×10-1 |
3.93015 ×10-4 |
6.99988 ×10-2 |
2.51996 ×10-1 |
1 |
|
kg/m3 |
kg/L |
t/m3 |
lb/in3 |
lb/ft3 |
UKton/yd3 |
lb/UKgal |
lb/USgal |
1千克每立方米*kg/m3 |
1 |
1×10-3 |
1×10-3 |
3.61273 ×10-5 |
6.24280 ×10-2 |
7.52480 ×10-4 |
1.00224 ×10-2 |
8.34540×10-3 |
1千克每升*kg/L |
1×103 |
1 |
1 |
3.61273 ×10-2 |
6.24280×10 |
7.52480 ×10-1 |
1.00224×10 |
8.34540 |
1吨每立方米*t/m3 |
1×103 |
1 |
1 |
3.61273 ×10-2 |
6.24280×10 |
7.52480 ×10-1 |
1.00224×10 |
8.34540 |
1磅每立方英寸lb/ft3 |
2.76799×104 |
2.76799×10 |
2.76799×10 |
1 |
1.728×103 |
20.8286 |
2.77420×102 |
2.31×102 |
1磅每立方尺lb/ft3 |
16.0185 |
1.60185 ×10-2 |
1.601 85×10-2 |
5.78704 ×10-4 |
1 |
1.20536 ×10-2 |
1.60544 ×10-1 |
1.33681×10-1 |
1英吨每立方码UK ton/yd3 |
1.32894×103 |
1.32894 |
1.32894 |
4.80110 ×10-2 |
8.29630×10 |
1 |
13.3192 |
11.0905 |
1磅每英加仑lb/UK gal |
9.97763×10 |
9.97763 ×10-2 |
9.97763 ×10-3 |
3.60465 ×10-3 |
6.22883 |
7.50797 ×10-2 |
1 |
8.32674×10-1 |
1磅每美加仑lb/US gal |
1.19820×102 |
1.19826 ×10-1 |
1.19826 ×10-1 |
4.32900 ×10-3 |
7.48052 |
9.01670 ×10-2 |
1.20095 |
1 |
表13质量流量单位换算系数表
|
kg/s |
t/h |
t/min |
kg/h |
ton/h |
USton/h |
1千克每秒·kg/s |
1 |
3.6 |
0.06 |
3.6×103 |
3.54315 |
3.96832 |
1吨每[小]时·t/h |
2.77778×10-1 |
1 |
1.66667×10-2 |
1×103 |
9.84207×10-1 |
1.10231 |
1吨每分·t/min |
16.6667 |
60 |
1 |
6×104 |
5.90524×10 |
6.61386×10 |
1千克每[小]时·kg/h |
2.77778×10-4 |
1×10-3 |
1.66667×10-5 |
1 |
9.84207×10-4 |
1.10231×10-3 |
1英吨每[小]时ton/h |
2.82236×10-1 |
1.01605 |
1.69342×10-2 |
1.01605×103 |
1 |
1.12 |
1美吨每[小]时USton/h |
2.51996×10-1 |
9.07185×10-1 |
1.51198×10-2 |
9.07185×102 |
8.92859×10-1 |
1 |
表14体积流量单位换算表
|
m3/s |
L/s |
m3/h |
ft3/s |
ft5/h |
UKgal/s |
USgal/s |
1立方米每秒·m3/s |
1 |
1×10-3 |
3.6×10-3 |
3.53147×10 |
1.27133×105 |
2.19969×102 |
2.64172×102 |
1升每秒·L/s |
1×10-3 |
1 |
3.6 |
3.53147×10-2 |
1.27133×102 |
2.19969×10-1 |
2.64172×10-1 |
1立方米每[小]时· m3/h |
2.77778×10-4 |
2.77778×10-1 |
1 |
9.80963×10-3 |
3.53147×10 |
6.11025×10-2 |
7.33811×10-2 |
1立方英尺每秒ft3/s |
2.83168×10-2 |
28.3168 |
1.01941×102 |
1 |
3.6×103 |
6.22883 |
7.48051 |
1立方英尺每[小]时ft5/h |
7.86579×10-6 |
7.86579×10-3 |
2.83168×10-2 |
2.77778×10-4 |
1 |
1.73023×10-3 |
2.07792×10-3 |
1英加仑每秒UKgal/s |
4.54609×10-3 |
4.54609 |
1.636592×10 |
1.60544×10-1 |
5.779584×102 |
1 |
1.20095 |
1美加仑每秒USgal/s |
3.784541×10-3 |
3.78541 |
1.362748×10 |
1.33681×10-1 |
4.812516×102 |
8.32674×10-1 |
1 | |
| |
|
| |