14 Gallon (US) = 52.99574 Liter

Surface tension

2 Erg per square centimeter

0.002 Newton per Meter

erg/cm² → N/m

Concentration

13 Parts per Million

13 Milligram per liter

ppm → mg/L

Weight

100 Slug

1,459.39 Kilogram

slug → kg

Electric conductance

4 Siemens

4,000.00 Millisiemens

S → mS

Area

85 Are

8,500.00 Square Meter

a → m²

Capacitance

54 Nanofarad

54,000.00 Picofarad

nF → pF