Technical Information : Laboratory Conversion Factors
PRESSURE CONVERSION TABLE From/To atm mmHg
bar
pascal
inH 2 O
inHg
psi
kg/cm 2
atm
1
760
1.0132
101325 133.322 100000
406.781 0.53524 401.463 0.004015
29.9213 0.03937
14.6959 0.019337
1.033
mmHg
0.0013158
1
0.001333
0.00136 1.01957 0.00001 0.00254 0.003452 0.07029
bar
0.9869
750.062 0.007501 1.86832
1
29.53
14.504
pascal inH 2 O
0.0000099 0.0024583 0.033421 0.068046
0.00001 0.002491 0.033864 0.068948
1
0.000295 0.073556
0.000145 0.036127 0.491154
249.089 3386.391 6894.76
1
inHg
25.4
3.5951 27.6799 393.786
1
psi
51.7149 7835.72
2.03602 28.965
1
0.968
0.9808
98088
14.226
1
kg/cm 2
POWER CONVERSION TABLE From/To
Btu/h
w
kcal/h
kw
Btu/h
1
0.293017
0.251996 0.859845
0.000293
w
3.41214 3.96832 3462.14
1
0.001
kcal/h
1.163 1000
1
0.001163
kw
589.845
1
ENERGY CONVERSION TABLE From/To Btu
Therm
J
KJ
cal
Btu
1
0.00001
1055.06
1.055 105.5 0.001
251.996 25199.60
Therm
100000 0.00094 0.9478
1
-
J
-
1
0.2388 238.85
KJ
9.478 ⅹ 10 -6 3.9683 ⅹ 10 -8
1000
1
4.1868
-
1
cal
0.0039683
DENSITY CONVERSION TABLE From/To g/cm 3 (s.q)
kg/m 3 (g/l)
lb/m 3
lb/ft 3
lb/gal
g/cm 3 kg/m 3 Lb/m 3 Lb/ft 3 Lb/gal
1
1000
0.036124 0.000036
62.422
8.34516 0.008345 231.015 0.13369
0.001
1
0.062422
27.6826 0.01602 0.11983
27682.6
1
1728
16.02
0.000579 0.004329
1
119.83
7.48003
1
VISCOSITY CONVERSION TABLE
cP (centipoise)
P(g/ cm.s) (Poise)
From/To
Pa. S
kgf.s/m 2
lbf.s/in 2
cP
1
0.01
0.001
0.0001 0.0102 0.10197
1.45 ⅹ 10 -7 1.45 ⅹ 10 -5 1.45 ⅹ 10 -4
P
100
1
0.1
Pa.S
1000
10
1
kgf.s/m 2 lbf.s/in 2
9806.65 6.9 ⅹ 10 6
98.0665 6.9 ⅹ 10 4
9.80665 6.9 ⅹ 10 3
1
0.00142
7.03 ⅹ 10 2
1
1P= 1dyn·s/cm 2 = 1g/cm·s, 1Pa·s= 1N·s/m 2 , 1cP= 1mPa·s, 1lbf·s/in 2 = 1Reyn= 6.9 ⅹ 10 6 cP
NUMERICAL PREFIXES
Numeral
Prefixa
Numeral
Prefixa
Numeral
Prefixa
1/2
hemi- mono- sesqui-
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
trideca-
28 29 30 40 50 60 70 80 90
octacosa- nonacosa- triaconta- tetraconta- pentaconta- hexaconta- heptaconta- octaconta- nonaconta-
1
tetradeca pentadeca- hexadeca- heptadeca- octadeca- nonadeca-
1~1/2
2
di-,bi-
2~1/2
hemipenta-
3 4 5 6 7 8 9
tri-
tetra-
penta- hexa- hepta-
eicosa-
heneicosa-
docosa- tricosa-
100 101 102 110 120 200
hecta-
octa-
henhecta- dohecta-
ennea-,nona-
tetracosa- pentacosa- hexacosa- heptacosa-
10 11 12
deca-
decahecta- eicosahecta-
hendeca-,undeca-
dodeca-
dicta-
943
Sales : by the Nearest Distributors. International Call Center in South Korea : +82-70-50209000
Powered by FlippingBook