Length Unit Conversion Calculator Meters Inches Feet Yards Miles Kilometres Weight Unit Conversion Calculator Kilograms Ounces Pounds Troy Pounds Stones Short Tons Metric Tonne Area Unit Conversion Calculator Square Metre Hectare Square Kilometre Square Yard Acre Square Mile (Section) Volume Unit Conversion Calculator Litres Fluid Ounces Quarts Gallons Imperial Gallons Cubic Feet Cubic Yards Cubic Metres Yield Unit Conversion Calculator Kilograms per Hectare Pounds per Acre Tonnes per Hectare Hectagrams per Hectare Hundred wt (cwt) per Acre Bushel Equivalents per Tonne Wheat=36.744 bu/tonne Wheat Oats Barley Rye/Flax Canola/Must Sunflower Peas