From Peanut's Closet:
Specify the unit of measurement that you want to convert from and the quantity of that unit and instantly see the equivalent measurements in other units. For example, enter 6 inches and you will see it converted to .5 feet, .166 Yards, 0.000094696969696969696969697 Miles, 152.4 Millimeters, 15.24 Centimeters, 1.524 Decimeters, .1524 Meters, and 0.0001524 Kilometers. You can also convert meters to inches or any other combination that you can think of. For length, we have Inches, Feet, Yards, Miles, Millimeters, Centimeters, Decimeters, Meters, and Kilometers. For Weight, we have Ounces, Pounds, Tons, Milligrams, Grams, and Kilograms. For Fluid Volumes, we have Teaspoon, Tablespoon, Ounce, Shot, Cup, Pint, Fifth, Quart, Gallon, Barrel, Drum, Micro-liter, Milliliter, Liter, Kiloliter, and Mega-liter. For Speed, we have Millimeters per Second, Centimeters per Second, Meters per Second, Kilometers per Second, Inch Per Second, Feet per Second, Miles per Second, Miles per Hour, Kilometers per hour, Knots, Mach, Speed of Light, Speed of Sound. For temperature, we have Celsius, Fahrenheit Rankine, Reaumur, Kelvin. For Area we have too many measurements to mention here. For Dates, we have Years, Months, Weeks, and Days. This program will continue to evolve. It would be great for everyday use for business people, high school students, or college students.