81 Degree angle = 1.413716 Radian angle

Surface tension

62 Joule per square meter

62 Newton per Meter

J/m² → N/m

Magnetic field

7 Tesla

70,000.00 Gauss

T → G

Electric conductance

89 Millisiemens

89,000.00 Microsiemens

mS → μS

Photography

20 Stilb

200,000.00 Candela per square meter

sb → cd/m²

Electric charge

4 Faraday

385,941.33 Coulomb

F → C

Area

5 Acre

2.02343 Hectare

ac → ha