Metric Calculator 1.0

Metric Calculator : This handy calculator converts units from one metric to another
Main features:
- Distance : kilometers, miles, nautical miles.
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- Length : millimetres, centremeters, meters, inches, feet, yards.
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- Area : square meters, hectares, square feet, square yards, acres.
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- Weight : grams, kilograms, metric tonnes, ounces, pounds, tons.
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- Volume : litres, cubic centimeters, cubic meters, fluid ounces, pint, gallons, US gallons.
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- Speed : meters per second, kilometers per hour, miles per hour, knots.
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- Pressure : kilopascal, millibar, pascal, bar, pounds per square inch.
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- Torque : newton meters, inch pounds, foot pounds.
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- Angle : radians, degrees, grads.
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- Temperature : Kelvin, degrees celcius, degress fahrenheit