18 Century = 1,800.00 Year

Concentration

60 Gram per Liter

60,000.00 Milligram per liter

g/L → mg/L

Sound

84 Decibel a weighted

84 Decibel

dB(A) → dB

Acceleration

71 Inch per second squared

1.8034 Meter per Second Squared

in/s² → m/s²

Photography

61 Foot lambert

209.0043 Candela per square meter

fL → cd/m²

Frequency

42 Revolution per Minute

0.7000014 Hertz

rpm → Hz

Torque

57 Newton Centimeter

5.044917 Pound Force Inch

N·cm → lbf·in