Dry Air Properties

Dry air properties at temperatures ranging 175 - 1900 K - specific heat, ratio of specific heats, dynamic viscosity, thermal conductivity, Prandtl number, density and kinematic viscosity

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Properties like

specific heat
ratio of specific heats
dynamic viscosity
thermal conductivity - a measure of how quickly a material can absorb heat from its surroundings.
Prandtl number
density
kinematic viscosity
thermal diffusivity

of dry air at temperatures at one atmosphere from 175 K to 1900 K.

Air - Absolute and Kinematic Viscosity - SI & Imperial Units

For full table with Ratio of Specific Heats, Thermal Conductivity, Prandtl Number, Kinematic Viscosity, Density and Diffusivity - rotate the screen!

Temperature (K) Load Calculator!	Specific Heat		Ratio of Specific Heats - k - (c_p/c_v)	Dynamic Viscosity - μ - (10^-5 kg/m s)	Thermal Conductivity (10^-5 kW/m K)	Prandtl Number	Kinematic Viscosity¹⁾ - ν - (10^-5m²/s)	Density¹⁾ - ρ - (kg/m³)	Thermal Diffusivity - α - (10^-6 m²/s)
Temperature (K) Load Calculator!	- c_p - (kJ/kgK)	- c_v - (kJ/kgK)	Ratio of Specific Heats - k - (c_p/c_v)	Dynamic Viscosity - μ - (10^-5 kg/m s)	Thermal Conductivity (10^-5 kW/m K)	Prandtl Number	Kinematic Viscosity¹⁾ - ν - (10^-5m²/s)	Density¹⁾ - ρ - (kg/m³)	Thermal Diffusivity - α - (10^-6 m²/s)
175	1.0023	0.7152	1.401	1.182	1.593	0.744	0.586	2.017
200	1.0025	0.7154	1.401	1.329	1.809	0.736	0.753	1.765	10.17
225	1.0027	0.7156	1.401	1.467	2.020	0.728	0.935	1.569
250	1.0031	0.7160	1.401	1.599	2.227	0.720	1.132	1.412	15.67
275	1.0038	0.7167	1.401	1.725	2.428	0.713	1.343	1.284
300	1.0049	0.7178	1.400	1.846	2.624	0.707	1.568	1.177	22.07
325	1.0063	0.7192	1.400	1.962	2.816	0.701	1.807	1.086
350	1.0082	0.7211	1.398	2.075	3.003	0.697	2.056	1.009	29.18
375	1.0106	0.7235	1.397	2.181	3.186	0.692	2.317	0.9413
400	1.0135	0.7264	1.395	2.286	3.365	0.688	2.591	0.8824	36.94
450	1.0206	0.7335	1.391	2.485	3.710	0.684	3.168	0.7844
500	1.0295	0.7424	1.387	2.670	4.041	0.680	3.782	0.7060
550	1.0398	0.7527	1.381	2.849	4.357	0.680	4.439	0.6418
600	1.0511	0.7640	1.376	3.017	4.661	0.680	5.128	0.5883
650	1.0629	0.7758	1.370	3.178	4.954	0.682	5.853	0.5430
700	1.0750	0.7879	1.364	3.332	5.236	0.684	6.607	0.5043
750	1.0870	0.7999	1.359	3.482	5.509	0.687	7.399	0.4706
800	1.0987	0.8116	1.354	3.624	5.774	0.690	8.214	0.4412
850	1.1101	0.8230	1.349	3.763	6.030	0.693	9.061	0.4153
900	1.1209	0.8338	1.344	3.897	6.276	0.696	9.936	0.3922
950	1.1313	0.8442	1.340	4.026	6.520	0.699	10.83	0.3716
1000	1.1411	0.8540	1.336	4.153	6.754	0.702	11.76	0.3530
1050	1.1502	0.8631	1.333	4.276	6.985	0.704	12.72	0.3362
1100	1.1589	0.8718	1.329	4.396	7.209	0.707	13.70	0.3209
1150	1.1670	0.8799	1.326	4.511	7.427	0.709	14.70	0.3069
1200	1.1746	0.8875	1.323	4.626	7.640	0.711	15.73	0.2941
1250	1.1817	0.8946	1.321	4.736	7.849	0.713	16.77	0.2824
1300	1.1884	0.9013	1.319	4.846	8.054	0.715	17.85	0.2715
1350	1.1946	0.9075	1.316	4.952	8.253	0.717	18.94	0.2615
1400	1.2005	0.9134	1.314	5.057	8.450	0.719	20.06	0.2521
1500	1.2112	0.9241	1.311	5.264	8.831	0.722	22.36	0.2353
1600	1.2207	0.9336	1.308	5.457	9.199	0.724	24.74	0.2206
1700	1.2293	0.9422	1.305	5.646	9.554	0.726	27.20	0.2076
1800	1.2370	0.9499	1.302	5.829	9.899	0.728	29.72	0.1961
1900	1.2440	0.9569	1.300	6.008	10.233	0.730	32.34	0.1858

¹⁾ At pressure 1 atm

Air - Absolute and Kinematic Viscosity - Imperial Units
^oC = K - 273

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Dry Air Properties

Dry air properties at temperatures ranging 175 - 1900 K - specific heat, ratio of specific heats, dynamic viscosity, thermal conductivity, Prandtl number, density and kinematic viscosity

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