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Hydrogen [H]

velocity of sound = initial velocity * ( temperature / initial temperature )1/2
Initial Velocity (v0)
1284 m/sec
128400 cm/sec
4622.39630208296 kilometer per hour (km/h)
2495.89848457752 knot(kn or kt)
3.87915407854985 mach (ma)
2872.3033009118 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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