99 Revolution per hour = 0.02750002 Hertz

Angle

43 Sextant

2,580.00 Degree

sextant → °

Magnetic field

12 Kilogauss

1.2 Tesla

kG → T

Photography

18 Stilb

180,000.00 Candela per square meter

sb → cd/m²

Data

86 Bit

10.75 Byte

bit → B

Inductance

40 Abhenry

4.000e-8 Henry

abH → H

Electric conductance

23 Siemens

23,000.00 Millisiemens

S → mS