ICAN (international comitee for air navigation)
temperatures, relative pressure, relative density and
CAS to TAS correction factors as related to altitude
Altitude Temperature Relative
pressure
Relative
density
Cor.
factors
feet metres °C °F
-2.000 -610 18,96 66,13 1,074 1,059 0,971
-1 -305 16,98 62,56 1,036 1,029 0,985
0 0 15 59 1 1 1
1.000 305 13,01 55,43 0,964 0,971 1,014
2.000 610 11,03 51,86 0,929 0,942 1,029
3.000 914 9,056 48,30 0,896 0,915 1,045
4.000 1219 7,075 44,73 0,863 0,888 1,061
5.000 1524 5,094 41,16 0,832 0,861 1,077
6.000 1829 3,113 37,60 0,801 0,835 1,090
1.000 2134 1,132 34,03 0,771 0,810 1,110
8.000 2438 -0,850 30,47 0,742 0,785 1,128
9.000 2743 -2,831 26,90 0,714 0,761 1,145
10.000 3090 -4,812 23,33 0,687 0,738 1,163
11.000 3353 -6,793 19,77 0,661 0,715 1,182
12.000 3658 -8,774 16,20 0,635 0,693 1,201
13.000 3916 -10,75 12,64 0,611 0,671 1,220
14.000 4267 -12,73 9,074 0,587 0,649 1,240
15.000 4572 -14,71 5,507 0,564 0,629 1,260
16.000 4877 -16,69 1,941 0,541 0,608 1,281
17.000 5182 -18,68 -1,625 0,520 0,589 1,302
Appendix
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