Your help in converting all numbers

Length Calculation

Meters Centi-meters Mili-meters Inches Voet Yards Mijlen Nautische 
Mijlen

Capacity Calculation

m³/h gpm l/sec

Weigth Calculation

Kilogram Ounce Pound Troy 
Pounds
Stones Short 
Tons
Long 
Tons

Volume Calculation

Liters cm³ Inch³ Fluid 
Ounces
Quarts US Gallons Imperial 
Gallons

Power Calculation

kW Horse power

Moment Calculation

N.m in-lbs

Pressure Calculation

N/m² (Pa) MPa lbf/inch² (psi) lbf/ft²  st. atmosphere inch Hg Torrs bar