21 Pound Force = 93.41262 Newton

Sound

1 Picowatt per square meter

1.000e-12 Watt per square meter

pW/m² → W/m²

Textile

34 Grain per yard

2,398.60 Tex

gr/yd → tex

Density

23 Specific gravity

23,000.00 Kilogram per Cubic Meter

SG → kg/m³

Cooking

74 Gallon (US)

280.12034 Liter

gal (US) → L

Concentration

8 Normal

8 Mole per liter

N → M

Magnetic field

31 Kilogauss

3.1 Tesla

kG → T