1
noeuds = 1 mille nautique/heure
1 mile / h = 0,864 noeud
1 mile / h = 1,609 km/h
1 mile/h = 0,4470 m/s
1 noeud = 1,852 km/h
1 noeud = 0,5148 m/s
1 knot = 1, 853 km/h
vent sur 1 minute = vent sur 10 minutes X 1.133
1
m/s = 3,6 km/h
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1
pouce de mercure =
25,4 mm de mercure =
33,86 millibars =
33,86 hectoPascals
150 mb = 13.7 km d'altitude
500 mb = 5.5 km d'altitude
700 mb = 3 km d'altitude
950 mb = 0.5 km d'altitude
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0°
Celsius = + 32 ° Farhenheit100°
Celsius = + 212 ° Farhenheit
T en ° Celsuis = T en Kelvin - 273
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1
pied = 0,3048 mètre
1 feet = 1 pied
1° = 110 km ou 60 miles nautiques
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