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Convertulous combines a powerful Unit Converter with the usefulness of an Old School Calculator.

This simple to use calculator comes with converters for..

currency angle area energy
length power pressure speed
temperature typography time volume
weights and masses


Please note: We cannot guarantee the accuracy of the exchange rates or converter rules used by the calculator. You should confirm current rates before making any transactions that could be affected by changes in the exchange rates.

Supported Units


Convertulous uses the exchange rates from the ECB. Supported currencies are:

AUD Australian Dollar BGN Bulgarian Lev BRL Brazilian Real
CAD Canadian Dollar CHF Swiss Franc CNY Chinese Yuan
CZK Czech Koruna DKK Danish Krone EEK Estonian Kroon
EUR Euro GBP Pound Sterling HKD Hong Kong Dollar
HRK Croatian Kuna HUF Hungarian Forint IDR Indonesian Rupiah
INR Indian Rupee JPY Japanese Yen KRW South Korean Won
LTL Lithuanian Litas LVL Latvian Lats MXN Mexican Peso
MYR Malaysian Ringgit NOK Norwegian Krone NZD New Zealand Dollar
PHP Philippine Peso PLN Polish Złoty RON Romanian New Leu
RUB Russian Rouble SEK Swedish Krona SGD Singapore Dollar
THB Thai Baht TRY Turkish Lira USD US Dollar
ZAR South African Rand


Radians 0.7853 rad
Radians (π) 1_4 π rad
Degrees 45.125°
Degrees (° ' ") 45° 20' 48"
Grads 50 gra
Turns 0.125 rev


  • Are, Hectars
  • Square Millimeters, Square Centimeters, Square Decimeters, Square Meters, Square Kilometers
  • Acres, Rood
  • Square Inches, Square Feet, Square Yards, Square Miles

Energy or Work

  • Newton-Meters, Joules, Kilowatt-Hours
  • BTUs, Calories, Kilogram-Calories, Ergs, Foot-Pounds, Kilogram-Meters


  • Ångströms, Microns, Millimeters, Centimeters, Decimeters, Meters, Kilometers
  • Inches, Feet, Miles, Thous, Yards
  • Chains, Furlongs, Leagues, Links, Rods, Survey Feet, Survey Miles
  • Fathoms, Cables, Nautical Miles
  • Light-Years, Parsecs, Astronomical Units


  • Watts, Kilowatts, Megawatts, Milliwatts
  • BTUs/Minute, Foot-Pounds/Second, Foot-Pounds/Minute
  • Hoursepower (US), Pferdestärke (DE)


  • Pascals, Atmospheres, Bars
  • Inches of Mercury (Torr), Centimeters of Mercury
  • Kilogram-Force/Square Centimeter, Pounds/Square Foot, Pounds/Square Inch


  • Meters/Second, Meters/Minute, Kilometers/Hour
  • Feet/Second, Feet/Minute, Miles/Minute, Miles/Hour
  • Knots
  • Minutes/Mile, Minutes/Kilometer


  • Celsius, Fahrenheit, Kelvin


  • Points, Picas, Picas + Points
  • Inches, Millimeters, Centimeters
  • Pixels (72ppi), Pixels (96ppi), Pixels (iPhone 3, 136ppi), Pixels (300ppi), Pixels (iPhone 4, 326ppi)


  • Seconds, Minutes, Hours, Days, Weeks, Years, Milliseconds, Nanoseconds


  • Cubic Meters, Cubic Decimeters, Cubic Centimeters, Cubic Millimeters
  • Liters, Milliliters
  • Cubic Inches, Cubic Feet, Gallons (UK)
  • Gallons (US), Quarts (US), Pints (US), Cups (US), Gills (US)
  • Fluid Ounces (US), Fluid Drams (US), Minims (US)
  • Teacups (US), Tablespoons (US), Teaspoons (US)

Weights and Masses

  • Grams, Kilograms, Tonnes, Carats
  • Grains, Drams, Ounces, Pounds, Quarters (US), Hundredweights (US), Short Tons (US)
  • Stones, Quarters (UK), Hundredweights (UK), Long Tons (UK)


Please do not hesitate to send us your remarks, comments and suggestions.
With your input we can further improve our services.



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