The output dynamic viscosity is given as Pa*s, N*s/m 2 , cP, mPa*s, lb f *s/ft 2 and lb m /(ft*h),
while the kinematic viscosity is given as cSt, m 2 /s, and ft 2 /s
Note! Temperature must be within the ranges -100 - 1600 °C, -150 - 2900 °F, 175 - 1900 K and 310-3400 °R to get valid values.
Choose the actual unit of temperature:
See also other properties of Air at varying temperature and pressure: Density and specific weight at varying temperature , Density at varying pressure , Diffusion Coefficients for Gases in Air , Prandtl Number , Specific heat at varying temperature and Specific heat at varying pressure , Thermal Conductivity , Thermal Diffusivity , Properties at gas-liquid equilibrium conditions and Air thermophysical properties at standard conditions and Composition and molecular weight ,
as well as dynamic and kinematic viscosity of ammonia , benzene , butane , carbon dioxide , ethane , ethanol , ethylene , methane , methanol , nitrogen , oxygen , propane and water .
Air dynamic and kinematic viscosity at atmospheric pressure and varying temperature:
Air dynamic viscosity at varying temperature and constant pressures (1-10 000 bara, 14.5 - 145 000 psia):
Air kinematic viscosity at varying temperature and constant pressures (1-10 000 bara, 14.5 - 145 000 psia):
Air dynamic and kinematic viscosity at gas-liquid equilibrium pressure:
Dynamic (absolute) and kinematic viscosity of air at 1 atmosphere pressure, at temperatures given as °F:
For full table with kinematic viscosity - rotate the screen!
Temperature | Dynamic Viscosity | Kinematic Viscosity | ||||
[°F] | [lb f s/ft 2 *10 -6 ] | [lb m /ft h] | [μPa s], [N s/m 2 *10 -6 ] | [cP], [mPa s] | [ft 2 /s *10 -4 ] | [cSt], [m 2 /s *10 -6 ] |
-100 | 0.2772 | 0.03211 | 13.27 | 0.01327 | 0.809 | 7.51 |
-50 | 0.3091 | 0.03580 | 14.80 | 0.01480 | 1.028 | 9.55 |
-20 | 0.3275 | 0.03794 | 15.68 | 0.01568 | 1.170 | 10.87 |
0 | 0.3395 | 0.03932 | 16.25 | 0.01625 | 1.267 | 11.77 |
10 | 0.3454 | 0.04001 | 16.54 | 0.01654 | 1.317 | 12.24 |
20 | 0.3512 | 0.04068 | 16.82 | 0.01682 | 1.368 | 12.71 |
30 | 0.3570 | 0.04135 | 17.10 | 0.01710 | 1.420 | 13.19 |
40 | 0.3628 | 0.04202 | 17.37 | 0.01737 | 1.472 | 13.67 |
50 | 0.3685 | 0.04268 | 17.64 | 0.01764 | 1.524 | 14.16 |
60 | 0.3741 | 0.04333 | 17.91 | 0.01791 | 1.578 | 14.66 |
70 | 0.3797 | 0.04398 | 18.18 | 0.01818 | 1.632 | 15.16 |
80 | 0.3852 | 0.04462 | 18.45 | 0.01845 | 1.687 | 15.67 |
100 | 0.3962 | 0.04589 | 18.97 | 0.01897 | 1.799 | 16.71 |
120 | 0.4069 | 0.04713 | 19.48 | 0.01948 | 1.913 | 17.78 |
140 | 0.4175 | 0.04835 | 19.99 | 0.01999 | 2.030 | 18.86 |
160 | 0.4279 | 0.04956 | 20.49 | 0.02049 | 2.150 | 19.97 |
180 | 0.4381 | 0.05074 | 20.98 | 0.02098 | 2.272 | 21.11 |
200 | 0.4481 | 0.05191 | 21.46 | 0.02146 | 2.397 | 22.27 |
250 | 0.4726 | 0.05474 | 22.63 | 0.02263 | 2.719 | 25.26 |
300 | 0.4962 | 0.05747 | 23.76 | 0.02376 | 3.055 | 28.38 |
350 | 0.5189 | 0.06010 | 24.85 | 0.02485 | 3.405 | 31.64 |
400 | 0.5409 | 0.06265 | 25.90 | 0.02590 | 3.769 | 35.02 |
450 | 0.5622 | 0.06512 | 26.92 | 0.02692 | 4.146 | 38.52 |
500 | 0.5828 | 0.06751 | 27.91 | 0.02791 | 4.535 | 42.13 |
600 | 0.6224 | 0.07209 | 29.80 | 0.02980 | 5.349 | 49.70 |
700 | 0.6600 | 0.07644 | 31.60 | 0.03160 | 6.209 | 57.68 |
773 | 0.6863 | 0.07949 | 32.86 | 0.03286 | 6.864 | 63.77 |
1000 | 0.7632 | 0.08840 | 36.54 | 0.03654 | 9.038 | 83.97 |
1200 | 0.8258 | 0.09565 | 39.54 | 0.03954 | 11.12 | 103.3 |
1400 | 0.8844 | 0.1024 | 42.35 | 0.04235 | 13.34 | 123.9 |
1600 | 0.9397 | 0.1088 | 44.99 | 0.04499 | 15.70 | 145.8 |
1800 | 0.9919 | 0.1149 | 47.49 | 0.04749 | 18.18 | 168.9 |
2000 | 1.042 | 0.1207 | 49.87 | 0.04987 | 20.79 | 193.1 |
Dynamic (absolute) and kinematic viscosity of air at 1 atmosphere pressure, at temperatures given as °C:
For full table with kinematic viscosity - rotate the screen!
Temperature | Dynamic Viscosity | Kinematic Viscosity | ||||
[°C] | [μPa s], [N s/m 2 *10 -6 ] | [cP], [mPa s] | [lb f s/ft 2 *10-6] | [lb m /ft h] | [cSt], [m 2 /s *10 -6 ] | [ft 2 /s*10 -4 ] |
-75 | 13.18 | 0.01318 | 0.2753 | 0.03188 | 7.40 | 0.796 |
-50 | 14.56 | 0.01456 | 0.3041 | 0.03523 | 9.22 | 0.992 |
-25 | 15.88 | 0.01588 | 0.3317 | 0.03842 | 11.18 | 1.203 |
-15 | 16.40 | 0.01640 | 0.3425 | 0.03966 | 12.01 | 1.292 |
-10 | 16.65 | 0.01665 | 0.3477 | 0.04028 | 12.43 | 1.338 |
-5 | 16.90 | 0.01690 | 0.3530 | 0.04089 | 12.85 | 1.383 |
0 | 17.15 | 0.01715 | 0.3582 | 0.04149 | 13.28 | 1.430 |
5 | 17.40 | 0.01740 | 0.3633 | 0.04209 | 13.72 | 1.477 |
10 | 17.64 | 0.01764 | 0.3685 | 0.04268 | 14.16 | 1.524 |
15 | 17.89 | 0.01789 | 0.3735 | 0.04327 | 14.61 | 1.573 |
20 | 18.13 | 0.01813 | 0.3786 | 0.04385 | 15.06 | 1.621 |
25 | 18.37 | 0.01837 | 0.3836 | 0.04443 | 15.52 | 1.671 |
30 | 18.60 | 0.01860 | 0.3885 | 0.04500 | 15.98 | 1.720 |
40 | 19.07 | 0.01907 | 0.3983 | 0.04614 | 16.92 | 1.822 |
50 | 19.53 | 0.01953 | 0.4080 | 0.04725 | 17.88 | 1.925 |
60 | 19.99 | 0.01999 | 0.4175 | 0.04835 | 18.86 | 2.030 |
80 | 20.88 | 0.02088 | 0.4361 | 0.05051 | 20.88 | 2.248 |
100 | 21.74 | 0.02174 | 0.4541 | 0.05260 | 22.97 | 2.473 |
125 | 22.79 | 0.02279 | 0.4760 | 0.05513 | 25.69 | 2.765 |
150 | 23.80 | 0.02380 | 0.4971 | 0.05758 | 28.51 | 3.069 |
175 | 24.78 | 0.02478 | 0.5176 | 0.05995 | 31.44 | 3.384 |
200 | 25.73 | 0.02573 | 0.5374 | 0.06225 | 34.47 | 3.710 |
225 | 26.66 | 0.02666 | 0.5567 | 0.06448 | 37.60 | 4.047 |
300 | 29.28 | 0.02928 | 0.6115 | 0.07083 | 47.54 | 5.117 |
412 | 32.87 | 0.03287 | 0.6865 | 0.07952 | 63.82 | 6.869 |
500 | 35.47 | 0.03547 | 0.7409 | 0.08581 | 77.72 | 8.366 |
600 | 38.25 | 0.03825 | 0.7988 | 0.09252 | 94.62 | 10.19 |
700 | 40.85 | 0.04085 | 0.8532 | 0.09883 | 112.6 | 12.12 |
800 | 43.32 | 0.04332 | 0.9047 | 0.1048 | 131.7 | 14.17 |
900 | 45.66 | 0.04566 | 0.9535 | 0.1104 | 151.7 | 16.33 |
1000 | 47.88 | 0.04788 | 1.000 | 0.1158 | 172.7 | 18.59 |
1100 | 50.01 | 0.05001 | 1.045 | 0.1210 | 194.6 | 20.95 |
Viscosity Dynamic, Absolute
centipoise [cP], gram/(centimeter second) [g/(cm s)] = poise [P], kilogram/meter second [kg/m s]=newton second/square meter [N s/m 2 ]= pascal second [Pa s], pound/(foot hour) [lb/(ft h)], pound/(foot second) [lb/(ft s)], reyn [reyn]
See also Absolute or Dynamic Viscosity Unit Converter
Viscosity Kinematic
centistoke [cSt] = square millimeter/second [mm 2 /s], square foot/hour [ft 2 /h], square foot/second [ft 2 /s], square inch/second [in 2 /s], square meter/hour [m 2 /h], square meter/second [m 2 /s], stoke [St] = square centimeter/second [cm 2 /s]
See also Kinematic Viscosity Unit Converter
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