40 Revolution per Minute = 0.666668 Hertz

Electric charge

15 Ampere Hour

54,000.00 Coulomb

Ah → C

Electric field

39 Kilovolt per centimeter

3.900e+6 Volt per Meter

kV/cm → V/m

Frequency

27 Beat per minute

0.4500009 Hertz

bpm → Hz

Weight

59 Pound

26.761928 Kilogram

lb → kg

Speed

74 Speed of light

7.986e+10 Kilometer per Hour

c → km/h

Electric voltage

86 Microvolt

0.086 Millivolt

μV → mV