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Air (dry)

velocity of sound = initial velocity * ( temperature / initial temperature )1/2
Initial Velocity (v0)
346.3 m/sec
34630 cm/sec
1246.6790026568 kilometer per hour (km/h)
673.153929290652 knot(kn or kt)
1.04622356495468 mach (ma)
774.671832636882 mile per hour (mph)

Initial Temperature (T0)
298.15 K
25 °C
77 °F

Velocity (v)
m/sec
cm/sec
kilometer per hour (km/h)
knot(kn or kt)
mach (ma)
mile per hour (mph)

Temperature (T)
K
°C
°F

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