VOLUME/ 体积
1liter =0.219 U.K.gallons
=0.263 U.S gallons
=1000 CC
=1.76 pints
1U.K.gallon =4.54596 liters
=1.20094U.S.gallons
1cubic meter =264.17 U.S.gallons
=219.97 U.K. gallons
1quart =1.1365liters |
WEIGHT AND FORCE/ 重量
1oz = 28.35 g
1lb = 16oz
= 454 g
=4.4482 N
= 0.22481 lbs
1N = 0.22481 lbs
= 0.10197 kg
1kg =9.80665 N
= 2.20462 lbs |
PRESSURE/ 压力
1 bar =0.1 N/ mm 2
=750.06 mmHG
=33.46feet head
=14.5 psi (lbf/in 2 )
=100kN/m 2
=10 5 pa
1kg /cm2 =32.8084 feet head
=10 meters head
=14.2 psi (lbf/in 2 )
=0.98067bar
=98.067 kN/m 2
1 atm =14.7 psi (lbf/in 2 )
=760 torr
1 foot head =0.02989 bar
=0.03048 kgf/cm 2
=0.43353 psi (lbf/in 2 )
=2.98907 kN/m 2
=0.3048 meters head |
LENGTH/ 长度
1 mile =1760 yards
1 yard =3 feet
1 foot =8 equivalent
= 25.4 mm
1 meter =39.37 inches |
POWER/ 功率
1hp =0.7457 kw
=1.01387 ps
=76.07 kgf × m/s
= 550 ft × lbf/s
=750w
=101.97kgf.m/s
= 737.6 ft .lbf /s |
AREA/ 面积
1m2 = 10.76 ft 2
1ft 2 = 0.0929 m 2
=144 inches 2 |
VISCOSITY/ 粘度
Water =1cp
1 cp =1 centistroke (water)
=0.01poise (stroke)
TS(cst) =cp/specific gravity of liquid |
TEMPERATURE/ 温度换算
o F |
o C |
| 212 |
100 |
| 194 |
90 |
| 176 |
80 |
| 158 |
70 |
| 140 |
60 |
| 122 |
50 |
| 104 |
40 |
| 86 |
30 |
| 68 |
20 |
| 50 |
10 |
| 32 |
0 |
| 14 |
-10 |
| 0 |
-17.8 |
| -459.67 |
|
|
Formula / 转换公式 :
C = (F-32) x 5 / 9
o F = o C x 9 / 5+32 |
