4 Mach = 4,939.20 Kilometer per Hour

Temperature

18 Fahrenheit

265.372222 Kelvin

°F → K

Angle

49 Quadrant

4,410.01 Degree

quad → °

Sound

8 Pascal

8.000e+6 Micropascal

Pa → μPa

Density

56 Specific gravity

56,000.00 Kilogram per Cubic Meter

SG → kg/m³

Surface tension

73 Millinewton per Meter

0.073 Newton per Meter

mN/m → N/m

Acceleration

39 Foot per Second Squared

11.8872 Meter per Second Squared

ft/s² → m/s²