Classi4U Units Converter app for iPhone and iPad

Classi4U Units Converter helps you convert almost any units.

Angle:
Degree, Circle, Gon, Grad, Mil - NATO, Mil, Minute of arc, Octant, Quadrant, Radian, Milliradian, Revolution, Second of arc, Sextant, Sign, Turn, etc.

Area:
Acres, Ares, Cents, Hectares, Hides, Roods, Square CM, Square Ft, Square Inches, Square KM, Square Meters, Square Miles, Square Millimeters, Squares, Square Rods, Square Yards, Townships, etc.

Digital Storage & Data Transfer Rate:
Bits, Bytes, Kilobits, Kilobytes, Megabits, Megabytes, Gigabits, Gigabytes, Terabits, Terabytes, Petabits, Petabytes, Exabits, Exabytes, etc.

Density:
Grains/gallon, Grams/cubic Centimeters, Grams/l, Kilograms/cubic Meters, Kilograms/l, Megagrams/cubic Meter, Milligrams/ml, Milligrams/l, Ounces/cubic Inch, Ounces/gallon, Ounces/gallon, Pounds/cubic Inch, Pounds/gallon, Slugs/cubic Foot, Tons/cubic Yard, etc.

Electricity:
Abampere, Ampere, Biot, Centiampere, Coulomb/second, Emu Of Current, Esu Of Current, Franklin/second, Gaussian Electric Current, Gigaampere, Gilbert, Kiloampere, Milliampere, Milliamp, Nanoampere, Siemens Volt, Statampere, Teraampere, Volt/ohm, Watt/Volt, Weber/Henry

Energy:
Btu, Calories, Centigrade Heat Units, Electron Volts, Ergs, Foot-Pound Force, Foot Poundals, Gasoline, Gigajoules, Horsepower Hours, Inch-pound Force, Joules, Kilocalories, Kilogram-force Meters, Kilojoules, Kilowatt Hours, Megajoules, Newton Meters, Therms, Watt Seconds, Watt Hours

Force:
Dynes, Kilograms Force, Kilonewtons, Kips, Meganewtons, Newtons, Pounds Force, Poundals, Sthène, Tonnes Force, Tons Force, etc.

Fuel Consumption:
Gallons/100 Miles, Kilowatt Hours/100 Miles, Kilometer/l, Liters/100 km, Liters/m, Miles/g, Miles/liter, etc.

Length:
Ångströms, Astronomical Units, Barleycorns, Cables, Centimeters, Chains, Decimeters, Ells, Ems (pica), Fathoms, Feet, Furlongs, Hands, Hectometers, Inches, Kilometers, Light Years, Meters, Micrometers, Mil, Miles, Millimeters, Nanometers, Nautical Miles, Parsecs, Picometers, Scandinavian Mile, Thou, Yards, etc.

Mass:
Carats (Metric), Cental, Decagrams, Earth Masses, Femtograms, Grains, Grams, Hectograms, Hundredweights, Kilograms, Kilotonnes, Megatonnes, Micrograms, Milligrams, Nanograms, Ounces, Ounces, Picograms, Pounds (US & UK), Pounds (Troy, Precious Metals), Solar Masses, Slugs (g-pounds), Stones, Tons (UK / Long), Tons, Tonnes, etc.

Power:
Btu/Hour, Btu/Minute, Btu/Second, Calories/second, Foot Pounds/Minute, Foot Pounds/Second, Gigawatts, Horsepowers (Electric), Horsepowers (International), Horsepowers (Water), Horsepowers (Metric), Watts, Joules/Hour, Kilocalories/Hour, Kilogram-force Meters/Hour, Kilogram-force Meters/Minute, Kilowatts, Megawatts, Terawatts, Ton Of Refrigeration, Petawatts

Pressure:
Atmospheres, Bars, Centimeters Mercury, Centimeters Water, Feet Of Water, Hectopascals, Inches Of Water, Inches Of Mercury, Kilogram-forces/Sq.cm, Millibars, Millimeters Of Mercury, Millimeters Of Water, Newtons/Sq.Centimeter, Newtons/Sq.m, Newtons/Sq.Millimeter, Pascals, Pounds-force/Sq.Foot, Pounds-force/Sq.Inch, Poundals/Sq.Foot, Tons/Sq.Foot, Torr, etc.

Speed:
Centimeters/Minute, Centimeters/s, Feet/h, Feet/m, Feet/s, Inches/m, Inches/s, Kilometers/h, Kilometers/s, Knots, Mach number, Meters/h, Meters/m, Meters/s, Miles/h, Nautical Miles/h, Nm/24hr, Speed Of Light, Speed Of Sound, Yards/Hour, etc.

Temperature:
Celsius, Fahrenheit, Kelvin, Rankine, Réaumure

Time:
Centuries, Days, Decades, Femtoseconds, Fortnights, Hours, Microseconds, Millenia, Milliseconds, Minutes, Months, Nanoseconds, Picoseconds, Quarters, Seconds, Shakes, Weeks, Years, etc.

Volume:
Acre Foot, Barrels, Bushels, Centiliters, Cubic Centimeters, Cubic Decimeters, Cubic Decameters, Cubic Feet, Cubic Inches, Cubic Kilometers, Cubic Meters, Cubic Mile, Cubic Millimeters, Cubic Yards, Cups, Deciliters, Dram, Fluid Ounces, Gallons, Gill, Kiloliters, Liters, Milliliters, Microliters, Nanoliters, Picoliters, Pints, Quarts, Table Spoons, Tea Spoons, etc.