39 Square Kilometer = 15.057915 Square Mile

Fuel consumption

49 Liter per kilometer

20.832005 Gallon per mile us

L/km → gal/mi(US)

Surface tension

45 Joule per square meter

45 Newton per Meter

J/m² → N/m

Electric field

78 Volt per millimeter

78,000.00 Volt per Meter

V/mm → V/m

Sound

30 Milliwatt per square meter

0.03 Watt per square meter

mW/m² → W/m²

Concentration

33 Osmolar

33,000.00 Milliosmolar

osmol/L → mOsm/L

Force

41 Poundal

5.668455 Newton

pdl → N