STANDARD ATMOSPHERE
English Units
Altitude Temperature Pressure P, Z* ft T, °R lb/ft2
Speed of Kinematic Density p, sound, viscosity,
lb sec2/ft4 ft/sec ft2/sec
0 |
518.69 |
2116.2 |
1,006 |
515.12 |
2040.9 |
2,000 |
511.56 |
1967.7 |
3,000 |
507.99 |
1896.7 |
4,000 |
504.43 |
1827.7 |
5,000 |
500.86 |
1760.9 |
6,000 |
497.30 |
1696.0 |
7,000 |
493.73 |
1633.1 |
8,000 |
490.17 |
1572.1 |
9,000 |
486.61 |
1512.9 |
10,000 |
483.04 |
1455.6 |
11,000 |
479.48 |
1400.0 |
12,000 |
475.92 |
1346.2 |
13,000 |
472.36 |
1294.1 |
14,000 |
468.80 |
1243.6 |
15,000 |
465.23 |
1194.8 |
16,000 |
461.67 |
1147.5 |
17,000 |
458.11 |
1101.7 |
18,000 |
454.55 |
1057.5 |
19,000 |
450.99 |
1014.7 |
20,000 |
447.43 |
973.27 |
21,000 |
443.87 |
933.26 |
22,000 |
440.32 |
894.59 |
23,000 |
436.76 |
857.24 |
24,000 |
433.20 |
821.16 |
25,000 |
429.64 |
786.33 |
2.3769-3 |
1116.4 |
І.5723-4 |
2.3081 |
1112.6 |
1.6105 |
2.2409 |
1108.7 |
1.6499 |
2.1752 |
1104.9 |
1.6905 |
2.1110 |
1101.0 |
1.7324 |
2.0482 . |
1097.1 |
1.7755 |
1.9869 3 |
1093.2 |
1.820Г4 |
1.9270 |
1089.3 |
1.8661 |
1.8685 |
1085.3 |
1.9136 |
1.8113 |
1081.4 |
1.9626 |
1.7556 |
1077.4 |
2.0132 |
1.7011 3 |
1073.4 |
2.0655"4 |
1.6480 |
1069.4 |
2.11% |
1.5961 |
1065.4 |
2.1754 |
1.5455 |
1061.4 |
2.2331 |
1.4962 |
1057.4 |
2.2927 |
1.4480 3 |
1053.3 |
‘ 2.3544-4 |
1.4011 |
1049.2 |
2.4183 |
1.3553 |
1045.1 |
2.4843 |
1.3107 |
1041.0 |
2.5526 |
1.2673 |
1036.9 |
2.6234 |
1.2249^3 |
1032.8 |
2.6966~4 |
1.1836 |
1028.6 |
2.7724 |
1.1435 |
1024.5 |
2.8510 |
1.1043 |
1020.3 |
2.9324 |
1.0663 |
1016.1 |
3.0168 |
English Units
Altitude Z* ft |
Temperature T,° R |
Pressure P, lb/ft2 |
Density p, lb sec2/ft4 |
Speed of sound, ft/sec |
Kinematic viscosity, ft2/sec |
26,000 |
426.08 |
752.71 |
1.0292’3 |
1011.9 |
3.1044- |
27,000 |
422.53 |
720.26 |
9.931 Г4 |
1007.7 |
3.1951 |
28,000 |
418.97 |
688.96 |
9.5801 |
1003.4 |
3.2893 |
29,000 |
415.41 |
658.77 |
9.2387 |
000.13 |
3.3870 |
30,000 |
411.86 |
629.66 |
8.9068 |
994.85 |
3.4884 |
31,000 |
408.30 |
601.61 |
8.584Г4 |
990.54 |
3.5937- |
32,000 |
404.75 |
574.58 |
8.2704 |
986.22 |
3.7030 |
33,000 |
401.19 |
548.54 |
1.9656 |
981.88 |
3.8167 |
34,000 |
397.64 |
523.47 |
7.6696 |
977.52 |
3.9348 |
35,000 |
394.08 |
499.34 |
7.3820 |
973.14 |
4.0575 |
36,000 |
390.53 |
476.12 |
7.1028— |
968.75 |
4.1852- |
37,000 |
389.99 |
453.86 |
6.7800 |
968.08 |
4.3794 |
38,000 |
389.99 |
432.63 |
6.4629 |
968.08 |
4.5942 |
39,000 |
389.99 |
412.41 |
6.1608 |
968.08 |
4.81% |
40,000 |
389.99 |
393.12 |
5.8727 |
968.08 |
5.0560 |
41,000 |
389.99 |
374.75 |
5.5982 4 |
968.08 |
5.3039- |
42,000 |
389.99 |
357.23 |
5.3365 |
968.08 |
5.5640 |
43,000 |
389.99 |
340.53 |
5.0871 |
968.08 |
5.8368 |
44,000 |
389.99 |
324.62 |
4.8493 |
968.08 |
6.1230 |
45,000 |
389.99 |
309.45 |
4.6227 |
968.08 |
6.4231 |
46,000 |
389.99 |
294.99 |
4.4067- |
968.08 |
6.7380- |
47,000 |
389.99 |
281.20 |
4.2008 |
968.08 |
7.0682 |
48,000 |
389.99 |
268.07 |
4.0045 |
968.08 |
7.4146 |
49,000 |
389.99 |
255.54 |
3.8175 |
968.08 |
7.7780 |
50,000 |
389.99 |
243.61 |
3.6391 |
968.08 |
8.1591 |
51,000 |
389.99 |
232.23 |
3.4692’4 |
968.08 |
8.5588- |
52,000 |
389.99 |
221.38 |
3.3072 |
968.08 |
8.9781 |
53,000 |
389.99 |
211.05 |
3.1527 |
968.08 |
9.4179 |
54,000 |
389.99 |
201.19 |
3.0055 |
968.08 |
9.8792 |
55,000 |
389.99 |
191.80 |
2.8652 |
968.08 |
1.0363- |
56,000 |
389.99 |
182.84 |
2.7314’4 |
968.08 |
1.0871-3 |
57,000 |
389.99 |
174.31 |
2.6039 |
968.08 |
1.1403 |
58,000 |
389.99 |
166.17 |
2.4824 |
968.08 |
1.1961 |
59,000 |
389.99 |
158.42 |
2.3665 |
968.08 |
1.2547 |
60,000 |
389.99 |
151.03 |
2.2561 |
968.08 |
1.3161 |
English Units
|
SI Units |
|||||
Altitude Z, m |
Tempera ture T, K |
Pressure P N/m2, |
Density. p kg/m3 |
Speed of sound m/s |
Kinematic Viscosity, m2/s |
0 |
288.16 |
1.01325 + 5 |
1.2250 |
340.29 |
1.4607 -5 |
300 |
286.21 |
9.7773 + 4 |
1.1901 |
339.14 |
1.4956 |
600 |
‘ 284.26 |
9.4322 |
1.1560 |
337.98 |
1.5316 |
900 |
282.31 |
9.0971 |
1.1226 |
336.82 |
1.5687 |
1,200 |
280.36 |
8.7718 |
1.0900 |
335.66 |
1.6069 |
1,500 |
278.41 |
8.4560 |
1.0581 |
334.49 |
1.6463 |
1,800 |
276.46 |
8.1494 |
1.0269 |
333.32 |
1.6869 |
2,100 |
274.51 |
7.8520 |
9.9649-1 |
332.14 |
1.7289 |
2,400 |
272.57 |
7.5634 |
9.6673 |
330.96 |
1.7721 |
2,700 |
270.62 |
7.2835 |
9.3765 |
329.77 |
1.8167 |
3,000 |
268.67 |
7.0121 |
9.0926 |
328.58 |
1.8628 |
3,300 |
266.72 |
6.7489 |
8.8153 |
327.39 |
1.9104 |
3,600 |
264.77 |
6.4939 |
8.5445 |
326.19 |
1.9595 |
3,900 |
262.83 |
6.2467 |
8.2802 |
324.99 |
2.0102 |
SI Units
Tempera – Speed of Kinematic
Altitude ture Pressure Density sound Viscosity,
Z, m Г, К P N/m2 p kg/m3 m/s m2/s
SI Units
Altitude Z, m |
Temperature T, К |
Pressure P N/m2 |
Density p kg/m3 |
Speed of sound m/s |
Kinematic Viscosity, m2/s |
16,500 |
215.66 |
9.5717 + 3 |
1.5391 |
295.07 |
9.2366 |
16,800 |
216.66 |
9.1317 |
1.4683 |
295.07 |
9.6816 |
17,100 |
216.66 |
8.7119 |
1.4009 |
295.07 |
1.0148-4 |
17,400 |
216.66 |
8.3115 |
1.3365 |
295.07 |
1.0637 |
17,700 |
216.66 |
7.9295 + 3 |
1.2751-1 |
295.07 |
1.1149-4 |
18,000 |
216.66 |
7.5652 |
1.2165 |
295.07 |
1.1686 |
18,300 |
216.66 |
7.2175 |
1.1606 |
295.07 |
1.2249 |
18,600 |
216.66 |
6.8859 |
1.1072 |
295.07 |
1.2839 |
18,900 |
216.66 |
6.5696 |
1.0564 |
295.07 |
1.3457 |