Mach to Foot per Second Converter
Enter a value to instantly convert between speed units.
1 Mach (at sea level) = 1116.437 Foot per Second
Key Formulas
Kilometer per Hour → Mile per Hour
mph = km/h × 0.621371Mile per Hour → Kilometer per Hour
km/h = mph × 1.60934Knot → Mile per Hour
mph = kn × 1.15078Mile per Hour → Knot
kn = mph × 0.868976Formula
ft/s = Ma × 1.116437e+3Aerospace engineers and test pilots working with US customary units need to express Mach numbers in feet per second for vehicle performance analysis, control system design, and supersonic tunnel testing. At sea level, Mach 1 ≈ 1116.4 ft/s. This conversion is essential for shock tube experiments, hypersonic vehicle design, and ballistic trajectory analysis.
Source: NIST SP 811, Table B.8
Frequently Asked Questions
Real-World Examples
Subsonic research aircraft at Mach 0.5 = 558.2 ft/s — slow transonic testing.
0.5 Ma = 558.2 ft/s
Sonic speed (Mach 1) = 1116.4 ft/s — the speed of sound at sea level standard conditions.
1 Ma = 1116.4 ft/s
Supersonic fighter at Mach 2 = 2232.9 ft/s — full shock wave formation.
2 Ma = 2232.9 ft/s
Hypersonic re-entry at Mach 5 = 5582.2 ft/s — extreme heating and pressure effects.
5 Ma = 5582.2 ft/s