Speed of Sound Calculator
Calculate speed of sound at different temperatures.
Speed of Sound Calculator
343.4 m/s
= 1236.3 km/h = 768.2 mph
= Mach 1.001 (relative to air at 20°C)
v = 331.3 + 0.606 x T(C)
Comparison at 20°C
Air
343
Water (fresh)
1497
Seawater
1541
Steel
5960
Aluminum
6420
Glass
5640
Wood (oak)
3850
Concrete
3400