I've programmed a converter between imperial and metric units. I hope you'll find it usefull. First there is a norwegian version, and below you'll find the english version.
Norwegian:
        MåleenhetsKonverter
    
    
    Lengde
        Areal
        Volum
        Vekt
        Temperatur
    
            Konverter mellom ulike lengdeenheter som millimeter, centimeter, meter, kilometer, tommer, fot, yard og mil.
        
        
        
                1 meter = 3.28084 fot
            
        
            Konverter mellom ulike arealenheter som kvadratmillimeter, kvadratcentimeter, kvadratmeter, hektar, kvadratkilometer, kvadrattommer, kvadratfot, acre og kvadratmil.
        
        
        
                1 kvadratmeter = 10.7639 kvadratfot
            
        
            Konverter mellom ulike volumenheter som milliliter, centiliter, desiliter, liter, kubikkmeter, kubikktommer, kubikkfot, gallon, quart, pint og fluid ounce.
        
        
        
                1 liter = 0.264172 gallon (US)
            
        
            Konverter mellom ulike vektenheter som milligram, gram, kilogram, tonn, ounce, pund, stone og short ton.
        
        
        
                1 kilogram = 2.20462 pund
            
        
            Konverter mellom ulike temperaturenheter som Celsius, Fahrenheit og Kelvin.
        
        
        
                0 °C = 32 °F
            
        –
English:
        Unit Converter
    
    
    Length
        Area
        Volume
        Weight
        Temperature
    
            Convert between different length units such as millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles.
        
        
        
                1 Meter = 3.28084 Foot
            
        
            Convert between different area units such as square millimeters, square centimeters, square meters, hectares, square kilometers, square inches, square feet, acres, and square miles.
        
        
        
                1 Square Meter = 10.7639 Square Foot
            
        
            Convert between different volume units such as milliliters, centiliters, deciliters, liters, cubic meters, cubic inches, cubic feet, gallons, quarts, pints, and fluid ounces.
        
        
        
                1 Liter = 0.264172 Gallon (US)
            
        
            Convert between different weight units such as milligrams, grams, kilograms, metric tons, ounces, pounds, stones, and short tons.
        
        
        
                1 Kilogram = 2.20462 Pound
            
        
            Convert between different temperature units such as Celsius, Fahrenheit, and Kelvin.
        
        
        
                0 °C = 32 °F
            
        