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Engineering ToolBox > Air - Absolute and Kinematic Viscosity
Absolute and Kinematic Viscosity of Air at Standard Atmospheric Pressure - Imperial (BG) Units:
| Temperature - t - (oF) | Dynamic Viscosity - μ - (lb.s/ft2) x 10-7 | Kinematic Viscosity - ν - (ft2/s) x 10-4 |
| -40 | 3.29 | 1.12 |
| -20 | 3.34 | 1.19 |
| 0 | 3.38 | 1.26 |
| 10 | 3.44 | 1.31 |
| 20 | 3.50 | 1.36 |
| 30 | 3.58 | 1.42 |
| 40 | 3.60 | 1.46 |
| 50 | 3.68 | 1.52 |
| 60 | 3.75 | 1.58 |
| 70 | 3.82 | 1.64 |
| 80 | 3.86 | 1.69 |
| 90 | 3.90 | 1.74 |
| 100 | 3.94 | 1.79 |
| 120 | 4.02 | 1.89 |
| 140 | 4.13 | 2.01 |
| 160 | 4.22 | 2.12 |
| 180 | 4.34 | 2.25 |
| 200 | 4.49 | 2.4 |
| 300 | 4.97 | 3.06 |
| 400 | 5.24 | 3.65 |
| 500 | 5.8 | 4.51 |
| 750 | 6.81 | 6.68 |
| 1000 | 7.85 | 9.30 |
| 1500 | 9.50 | 15.1 |
Absolute and Kinematic Viscosity of Air at Standard Atmospheric Pressure - SI Units:
| Temperature - t - (K) | Dynamic Viscosity - μ - (kg/m s) x 10-5 | Kinematic Viscosity - ν - (m2/s) x 10-6 |
| 100 | 0.6924 | 1.923 |
| 150 | 1.0283 | 4.343 |
| 200 | 1.3289 | 7.490 |
| 250 | 1.488 | 9.49 |
| 300 | 1.983 | 15.68 |
| 350 | 2.075 | 20.76 |
| 400 | 2.286 | 25.90 |
| 450 | 2.484 | 28.86 |
| 500 | 2.671 | 37.90 |
| 550 | 2.848 | 44.34 |
| 600 | 3.018 | 51.34 |
| 650 | 3.177 | 58.51 |
| 700 | 3.332 | 66.25 |
| 752 | 3.481 | 73.91 |
| 800 | 3.625 | 82.29 |
| 850 | 3.765 | 90.75 |
| 900 | 3.899 | 99.30 |
| 950 | 4.023 | 108.2 |
| 1000 | 4.152 | 117.8 |
| 1100 | 4.44 | 138.6 |
| 1200 | 4.69 | 159.1 |
| 1300 | 4.93 | 182.1 |
| 1400 | 5.17 | 205.5 |
| 1500 | 5.40 | 229.1 |
| 1600 | 5.63 | 254.5 |