Length Select conversionInches to CentimetresCentimetres to InchesInches to MillimetresMillimetres to InchesFeet to MetresMetres to FeetYards to MetresMetres to YardsMiles to KilometresKilometres to Miles Area Select conversionSquare Inches to Square CentimetresSquare Centimetres to Square InchesSquare Feet to Square MetresSquare Metres to Square FeetSquare Yards to Square MetresSquare Metres to Square YardsSquare Miles to Square KilometresSquare Kilometres to Square MilesAcres to HectaresHectares to Acres Volume Select conversionCubic Inches to Cubic CentimetresCubic Centimetres to Cubic InchesCubic Millilitres to Fluid OuncesCubic Metres to Cubic FeetCubic Yards to Cubic MetresCubic Metres to Cubic YardsCubic Inches to LitresLitres to Cubic InchesGallons to LitresLitres to GallonsUS Gallons to LitresLitres to US GallonsFluid Ounces to Cubic Millilitres Weight Select conversionOunces to GramsGrams to OuncesPounds to KilogramsKilograms to PoundsLong Tons to TonnesTonnes to Long TonsShort Tons to TonnesTonnes to Short Tons Conversion factors Length Multiply by Inches to Centimetres 2.54 Centimetres to Inches 0.39 Inches to Millimetres 25.40 Millimetres to Inches 0.04 Feet to Metres 0.31 Metres to Feet 3.28 Yards to Metres 0.91 Metres to Yards 1.09 Miles to Kilometres 1.61 Kilometres to Miles 0.62 Area Multiply by Square Inches to Square Centimetres 6.451 Square Centimetres to Square Inches 0.15 Square Feet to Square Metres 0.09 Square Metres to Square Feet 10.76 Square Yards to Square Metres 0.84 Square Metres to Square Yards 1.20 Square Miles to Square Kilometres 2.59 Square Kilometres to Square Miles 0.39 Acres to Hectares 0.40 Hectares to Acres 2.47 Volume Multiply by Cubic Inches to Cubic Centimetres 16.39 Cubic Centimetres to Cubic Inches 0.06 Cubic Feet to Cubic Metres 0.03 Cubic Metres to Cubic Feet 35.32 Cubic Yards to Cubic Metres 0.76 Cubic Metres to Cubic Yards 1.31 Cubic Inches to Litres 0.02 Litres to Cubic Inches 61.03 Gallons to Litres 4.55 Litres to Gallons 0.22 US Gallons to Litres 3.79 Litres to US Gallons 0.26 Fluid Ounces to Cubic Millilitres 30.77 Cubic Millilitres to Fluid Ounces 0.03 Weight Multiply by Ounces to Grams 28.35 Grams to Ounces 0.04 Pounds to Kilograms 0.45 Kilograms to Pounds 2.21 Long Tons to Tonnes 1.02 Tonnes to Long Tons 0.98 Short Tons to Tonnes 0.91 Tonnes to Short Tons 1.10