| Unit Conversion- Stress and
Pressure |
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| Note:
(1) "*" indicates the number is exact conversion. (2) En = 10^n, eg.,
E-2=10^-2=0.01 |
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| Stress |
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dyn/cm2
|
N/m2
|
pdl/ft2
|
lbf/ft2
|
kPa
|
lbf/in2
|
kgf/cm2
|
N/mm2
|
hbar
|
dyn/cm2
|
1
|
0.100
|
0.067 2
|
2.089E-3
|
1 E-4
|
1.450E-5
|
1.020E-6
|
1 E-7
|
1 E-8
|
N/m2
|
10
|
1
|
0.672 0
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0.020 89
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1 E-3
|
1.450E-4
|
1.020E-5
|
1 E-6
|
1 E-7
|
pdl/ft2
|
14.88
|
1.488
|
1
|
0.031 08
|
1.488E-3
|
2.15 8E-4
|
1.518E-5
|
1.488E-6
|
1.488E-7
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Ibf/ft2
|
478.8
|
47.88
|
32.17
|
1
|
0.04788
|
6.944E-3
|
4.882E-4
|
4.788E-5
|
4.788E-6
|
kPa
|
1 E4
|
1 000
|
672.0
|
20.89
|
1
|
0.145 0
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0.010 20
|
1 E-3
|
1 E-4
|
Ibf/in2
|
6.895E4
|
6 895
|
4 633
|
144
|
6.895
|
1
|
0.070 31
|
6.895E-3
|
6.895E-4
|
kgf/cm2
|
9.807E5
|
9.807E4
|
6.590E4
|
2 048
|
98.07
|
14.22
|
1
|
0.098 07
|
9.807E-3
|
N/mm2
|
1 E7
|
1 E6
|
6.720E5
|
2.089E4
|
1 000
|
145.0
|
10.20
|
1
|
0.100 0
|
hbar
|
1 E8
|
1 E7
|
6.720E6
|
2.089E5
|
10000
|
1450
|
102.0
|
10
|
1
|
1 N/mm2 = 1 MN/m2
= 1 MPa
1 N/m2 = 1 Pa
|
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| Pressure |
| |
Pa |
lbf/ft2 |
mm Hg
@ 0°C |
lbf/in2
(psi) |
*kgf/cm2 |
N/mm2 |
bar |
atm |
| Pa |
1 |
0.02089 |
7.501 E-3 |
1.450E-4 |
1.020E-5 |
1.000 E-6 |
1.000E-5 |
9.869E-6 |
| lbf/ft2 |
47.88 |
1 |
0.359 1 |
6.944E-3 |
4.882E-4 |
4.789 E-5 |
4.788E-4 |
4.726E-4 |
mm Hg
@ 0°C |
133.3 |
2.785 |
1 |
0.019 34 |
1.360E-3 |
1.333 E-4 |
1.333E-3 |
1.316E-3 |
lbf/in2
(psi) |
6895 |
144 |
51.71 |
1 |
0.070 31 |
6.897 E-3 |
0.068 95 |
0.06805 |
| kgf/cm2 |
9.807E4 |
2 048 |
735.6 |
14.22 |
1 |
9.804 E-2 |
0.980 7 |
0.967 8 |
| N/mm2 |
1.000E6 |
2.088E4 |
7.501E3 |
145.0 |
10.20 |
1 |
10.00 |
9.868 |
| bar |
1.000E5 |
2 089 |
750.1 |
14.50 |
1.020 |
0.100 |
1 |
0.986 9 |
| atm |
1.013E5 |
2 116 |
760.0 |
14.70 |
1.033 |
1.013 E-1 |
1.013 |
1 |
|
1 Pa = 1 N/m2
1 kgf/cm2= 1
kp/cm2= 1 technical atmosphere
1 torr = 1 mm Hg (to within 1 part in 7 million)
1 dyn/cm2=0.100Pa
1 in H2O @ 32° F = 249.1Pa
1 in Hg @60° F =3376Pa |
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