CONVERSION TABLES
Traduction électronique Web depuis
l'anglais. Sur site, le 22/11/2003
Version anglaise -- Version
Française.
retour
vers: courriel_secu_azoteliqui_methanol
|
Conversion Table
|
Area
|
from/to
|
cm2
|
m2
|
km2
|
in2
|
ft2
|
mile2
|
cm2
|
1
|
0.0001
|
1X10-10
|
0.1550
|
0.0010
|
3.86X10-11
|
m2
|
1X104
|
1
|
1X10-4
|
1550
|
10.76
|
3.86X10-7
|
km2
|
1X1010
|
1X106
|
1
|
1.55X10-9
|
1.08107
|
0.3861
|
in2
|
6.452
|
6.45X10-4
|
6.45X10-10
|
1
|
0.00694
|
2.49X10-10
|
ft2
|
929.0
|
0.09290
|
9.29X10-4
|
144
|
1
|
3.59X10-3
|
mile2
|
2.59X1010
|
2.59X104
|
2.590
|
4.01X109
|
2.79X107
|
1
|
|
Conversion Table
|
Density
|
Multiply
|
lb/cu. in.
|
lb/cu. ft.
|
lb/gal.
|
gram/cu. cm
|
gram/liter
|
lb/cu. in.
|
1
|
1728
|
231
|
27.68
|
27680
|
lb/cu. ft.
|
5.787x10-4
|
1
|
0.1337
|
0.016
|
16.019
|
lb/gal.
|
0.00433
|
7.481
|
1
|
0.1198
|
119.83
|
gram/cu. cm
|
0.03613
|
62.43
|
8.345
|
1
|
1000
|
gram/liter
|
3.6X10-5
|
0.06243
|
0.008345
|
0.001
|
1
|
|
Conversion Table
|
Volume
|
from/to
|
cm3
|
liter
|
m3
|
in3
|
ft3
|
yd3
|
fl oz
|
cm3
|
1
|
0.001
|
1X10-6
|
0.06102
|
3.53X10-5
|
1.31X10-6
|
0.03381
|
liter
|
1000
|
1
|
0.001
|
61.02
|
0.03532
|
0.00131
|
33.81
|
m3
|
1X104
|
1000
|
1
|
6.10X104
|
35.31
|
1.308
|
3.38X104
|
in3
|
16.39
|
0.01639
|
1.64X10-5
|
1
|
5.79X10-4
|
2.14X10-5
|
0.5541
|
ft3
|
2.83X104
|
28.32
|
0.02832
|
1728
|
1
|
0.03704
|
957.5
|
yd3
|
7.65X105
|
764.5
|
0.7646
|
4.67X104
|
27
|
1
|
2.59X104
|
fl oz
|
29.57
|
0.02957
|
2.96X10-5
|
1.805
|
0.00104
|
3.87X10-5
|
1
|
|
Conversion Table
|
Weight
|
Multiply
|
mg
|
g
|
kg
|
oz
|
lbs
|
ton, US
|
ton, metric
|
mg
|
1
|
0.001
|
0.000001
|
3.5274E-05
|
2.2046E-08
|
1.1020E-09
|
1.0000E-09
|
g
|
1000
|
1
|
0.001
|
0.03527
|
0.0022046
|
1.1020E-06
|
1.0000E-06
|
kg
|
1000000
|
1000
|
1
|
35.27396
|
2.2046226
|
0.001102
|
0.001
|
oz
|
28349.5
|
28.3495
|
0.02834
|
1
|
0.0625
|
3.1250E-05
|
2.8300E-05
|
lb
|
453592
|
453.592
|
0.45359
|
16
|
1
|
0.0005
|
4.5350E-04
|
ton, US
|
9.0719E+08
|
907.185
|
907.1847
|
32000
|
2000
|
1
|
0.907
|
ton, metric
|
1.0000E+09
|
1.0000E+06
|
1000
|
35274
|
2205
|
1.102
|
1
|
|
Conversion Table
|
Length
|
Multiply
|
Å
|
micron
|
mm
|
cm
|
m
|
inch
|
foot
|
yard
|
Å
|
1
|
1.0000E-04
|
1.0000E-07
|
1.0000E-08
|
1.0000E-10
|
3.9370E-09
|
3.2808E-10
|
1.0936E-10
|
micron
|
10000
|
1
|
0.001
|
0.0001
|
1.0000E-06
|
3.9370E-05
|
3.2808E-06
|
1.0936E-06
|
mm
|
1.0000E+07
|
1.0000E+03
|
1
|
0.1
|
0.001
|
0.03937
|
0.0032808
|
0.0010936
|
cm
|
1.0000E+08
|
1.0000E+04
|
10
|
1
|
0.01
|
0.3937
|
0.032808
|
0.0109361
|
m
|
1.0000E+10
|
1.0000E+06
|
1000
|
100
|
1
|
39.37008
|
3.2808
|
1.0936
|
inch
|
2.5400E+08
|
2.5400E+04
|
25.4
|
2.54
|
0.0254
|
1
|
0.08333
|
0.027778
|
foot
|
3.0480E+09
|
3.0480E+05
|
304.8
|
30.48
|
0.3048
|
12
|
1
|
0.333333
|
yard
|
9.1440E+09
|
9.1440E+05
|
914.4
|
91.44
|
0.9144
|
36
|
3
|
1
|
|
Conversion Table
|
Flow Rate
|
from/to
|
lit/sec
|
gal/min
|
ft3/sec
|
ft3/min
|
bbl/hr
|
bbl/day
|
lit/sec
|
1
|
15.85
|
0.03532
|
2.119
|
22.66
|
543.8
|
gal/min
|
0.06309
|
1
|
0.00223
|
0.1337
|
1.429
|
34.30
|
ft3/sec
|
28.32
|
448.8
|
1
|
60
|
641.1
|
1.54X104
|
ft3/min
|
0.4719
|
7.481
|
0.01667
|
1
|
10.69
|
256.5
|
bbl/hr
|
0.04415
|
0.6997
|
0.00156
|
0.09359
|
1
|
24
|
bbl/day
|
0.00184
|
00.02917
|
6.50X10-5
|
0.00390
|
0.04167
|
1
|
|
Conversion Table
|
Pressure
|
from/to
|
mm Hg
|
in Hg
|
in H20
|
ft H20
|
atm
|
lb/in2
|
kg/cm2
|
mm Hg
|
1
|
0.03937
|
0.5353
|
0.04460
|
0.00132
|
0.01934
|
0.00136
|
in Hg
|
25.40
|
1
|
13.60
|
1.133
|
0.03342
|
0.4912
|
0.03453
|
in H2O
|
1.868
|
0.07355
|
1
|
0.08333
|
0.00246
|
0.03613
|
0.00254
|
ft H2O
|
22.42
|
0.8826
|
12
|
1
|
0.02950
|
0.4355
|
0.03048
|
atm
|
760
|
29.92
|
406.08
|
33.90
|
1
|
14.70
|
1.033
|
lb/in2
|
51.71
|
2.036
|
27.67
|
2.307
|
0.06805
|
1
|
0.07031
|
kg/cm2
|
735.6
|
28.96
|
393.7
|
32.81
|
0.9678
|
14.22
|
1
|
|
Some Useful Gas Constants
|
Concentration Equivalents
|
NUMERICAL CONSTANT
|
VALUE
|
UNITS OF MEASUREMENT
|
Volume of Ideal Gas at STP
|
22.414 L
|
Liters, 0°C, 1 atm.
|
Volume of Ideal Gas at NTP
|
24.146 L
|
Liters, 70°F, 1 atm.
|
Avogadro’s Number
|
6.0221367 X 1023
|
molecules/gm-mole
|
Density of Air (STP)
|
1.293 X 10-3 g/cm3
|
0°C, 760 mm Hg
|
Gas Law Constant, R
|
1.98719
|
cal/(gm-mol)(°K)
|
|
82.568
|
(cm3)(atm)/(gm-mol)(°K)
|
|
Conversion Table
|
Concentration
Equivalents
|
Multiply
|
ppt
|
ppb
|
ppm
|
%
|
parts per trillion, ppt
|
1
|
0.001
|
0.000001
|
1E-10
|
parts per billion, ppb
|
1,000
|
1
|
0.001
|
0.0000001
|
parts per million, ppm
|
1,000,000
|
1,000
|
1
|
0.0001
|
Percent, %
|
10,000,000,000
|
10,000,000
|
10,000
|
1
|
|
Conversion Table
|
Temperature
|
ºC
|
ºF
|
|
ºC
|
ºF
|
|
ºC
|
ºF
|
|
ºC
|
ºF
|
-273.15
|
-459.67
|
25
|
77
|
240
|
464
|
540
|
1004
|
-260
|
-436
|
30
|
86
|
250
|
482
|
550
|
1022
|
-240
|
-400
|
35
|
95
|
260
|
500
|
560
|
1040
|
-220
|
-364
|
40
|
104
|
270
|
518
|
570
|
1058
|
-200
|
-328
|
45
|
113
|
280
|
536
|
580
|
1076
|
-180
|
-292
|
50
|
122
|
290
|
554
|
590
|
1094
|
-160
|
-256
|
55
|
131
|
300
|
572
|
600
|
1112
|
-140
|
-220
|
60
|
140
|
310
|
590
|
610
|
1130
|
-120
|
-184
|
65
|
149
|
320
|
608
|
620
|
1148
|
-100
|
-148
|
70
|
158
|
330
|
626
|
630
|
1166
|
-80
|
-112
|
75
|
167
|
340
|
644
|
640
|
1184
|
-70
|
-94
|
80
|
176
|
350
|
662
|
650
|
1202
|
-65
|
-85
|
85
|
185
|
360
|
680
|
660
|
1220
|
-60
|
-76
|
90
|
194
|
370
|
698
|
670
|
1238
|
-55
|
-67
|
95
|
203
|
380
|
716
|
680
|
1256
|
-50
|
-58
|
100
|
212
|
390
|
734
|
690
|
1274
|
-45
|
-49
|
110
|
230
|
400
|
752
|
700
|
1292
|
-40
|
-40
|
120
|
248
|
410
|
770
|
710
|
1310
|
-35
|
-31
|
130
|
266
|
420
|
788
|
720
|
1328
|
-30
|
-22
|
140
|
284
|
430
|
806
|
730
|
1346
|
-25
|
-13
|
150
|
302
|
440
|
824
|
740
|
1364
|
-20
|
-4
|
160
|
320
|
450
|
842
|
750
|
1382
|
-15
|
5
|
170
|
338
|
460
|
860
|
760
|
1400
|
-10
|
14
|
180
|
356
|
470
|
878
|
770
|
1418
|
-5
|
23
|
190
|
374
|
480
|
896
|
780
|
1436
|
0
|
32
|
200
|
392
|
490
|
914
|
790
|
1454
|
5
|
41
|
210
|
410
|
500
|
932
|
800
|
1472
|
10
|
50
|
212
|
414
|
510
|
950
|
810
|
1490
|
15
|
59
|
220
|
428
|
520
|
968
|
820
|
1508
|
20
|
68
|
230
|
446
|
530
|
986
|
830
|
1526
|
Temperature
|
|
Multiply
|
°C, Celsius
|
°F, Fahrenheit
|
°K, Kelvin
|
°R, Rankin
|
Celsius, °C
|
1
|
9/5(°C) + 32
|
°C + 273.15
|
(°C + 273.15)1.8
|
Fahrenheit, °F
|
(°F-32)(5/9)
|
1
|
(°F-32)(5/9)+273.115
|
°F + 459.67
|
Kelvin, °K
|
°K-273.15
|
(°K-273.15)1.8+32
|
1
|
(°K)1.8
|
Rankin,°R
|
(°R/1.8)-273.15
|
°R-459.67
|
°R/1.8
|
1
|
|
Conversion Table
|
Dew Point VS. Parts Per Million
Moisture
|
Dew Point
|
Moisture
|
|
Dew Point
|
Moisture
|
|
|
Moisture
|
°F
|
°C
|
ppm (vol/vol)
|
°F
|
°C
|
ppm (vol/vol)
|
°F
|
°C
|
ppm (vol/vol)
|
-130.00
|
-90.00
|
0.10
|
-96.00
|
-71.00
|
2.15
|
-84.00
|
-64.00
|
5.70
|
-120.00
|
-84.00
|
0.25
|
-95.00
|
-71.00
|
2.35
|
-83.00
|
-64.00
|
6.20
|
-110.00
|
-79.00
|
0.63
|
-94.00
|
-70.00
|
2.54
|
-82.00
|
-63.00
|
6.60
|
-105.00
|
-76.00
|
1.00
|
-93.00
|
-69.00
|
2.76
|
-81.00
|
-63.00
|
7.20
|
-104.00
|
-76.00
|
1.06
|
-92.00
|
-69.00
|
3.00
|
-80.00
|
-62.00
|
7.80
|
-103.00
|
-75.00
|
1.18
|
-91.00
|
-68.00
|
3.28
|
-79.00
|
-62.00
|
8.40
|
-102.00
|
-74.00
|
1.29
|
-90.00
|
-68.00
|
3.53
|
-78.00
|
-61.00
|
9.10
|
-101.00
|
-74.00
|
1.40
|
-89.00
|
-67.00
|
3.84
|
-77.00
|
-61.00
|
9.80
|
-100.00
|
-73.00
|
1.53
|
-88.00
|
-67.00
|
4.15
|
-76.00
|
-60.00
|
10.50
|
-99.00
|
-73.00
|
1.66
|
-87.00
|
-66.00
|
4.50
|
-75.00
|
-59.00
|
11.40
|
-98.00
|
-72.00
|
1.81
|
-86.00
|
-66.00
|
4.78
|
-74.00
|
-59.00
|
12.30
|
-97.00
|
-72.00
|
1.96
|
-85.00
|
-65.00
|
5.30
|
-73.00
|
-58.00
|
13.30
|
Top
21.05.2008 17:23:26
|