47 Hectare = 116.139427 Acre

Sound

62 Decibel

6.2 Bel

dB → B

Speed

89 Mile per Hour

143.231501 Kilometer per Hour

mph → km/h

Acceleration

71 Milligal

7.100e-4 Meter per Second Squared

mGal → m/s²

Surface tension

6 Pound force per inch

1,050.76 Newton per Meter

lbf/in → N/m

Temperature

37 Celsius

98.6 Fahrenheit

°C → °F

Electric field

19 Statvolt per centimeter

569,604.80 Volt per Meter

statV/cm → V/m