9 Speed of light = 9.713e+9 Kilometer per Hour

Inductance

63 Millihenry

0.063 Henry

mH → H

Sound

90 Decibel

9 Bel

dB → B

Electric resistance

18 Nanoohm

0.018 Microohm

nΩ → μΩ

Power

15 Btu per hour

4.396065 Watt

BTU/h → W

Force

80 Ton force

784,532.00 Newton

tf → N

Radiation

48 Microsievert

4.8 Millirem

μSv → mrem