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Convert Any Unit Free - Units & Currency Converter & Calculator

iPhone / iPad
  • Utilities
  • Productivity
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Over 3 Million Downloads. The FASTEST way possible to convert units. Just type in a unit without first selecting the category. As you type, a list of most likely units appear. Tap a unit to select it. For most units, 1 or 2 letters is enough to find the unit you want. Save bookmarks and organize into folders with the icons at the bottom of the screen. This version is ad-supported.

* New Favorites list! Automatically saves the units you select into a customizable list of categories and units for quick selection later.


Action Button (On Toolbar at Bottom of Screen):
- Add Bookmark
- Copy Result
- E-mail Conversion
- Convert to Fraction

Bookmark Button (On Toolbar at Bottom of Screen):
- View Bookmarks

- Auto Currency Updates

Advanced Options:
- Custom Default Amount
- Add / Edit Custom Units
- Show Unit Factors
- Preview Mode
- Auto-Fill 'To' Unit
- Auto Scientific E Notation
- Show "meter" as "metre"

As you type, the most likely units appear. Once you have selected the From unit, the To unit is automatically restricted to the category of the From unit.

At any time you can browse through the complete list of units available by tapping on the Show List button which appears when you are typing in a unit.

Advanced features include bookmarks and an integrated calculator. With over 5,900 units, this is the only unit converter you will ever need.


Streamlined Interface

• Search for and select units with autocomplete (as you type, a list of matching units appears).
• Search faster by typing in only the unit abbreviation or first letter of each word in the unit.
• "Intelligent Search" shows the most likely units first.
• Automatic category selection (category is automatically set once you select a unit).
• Flip Units button to switch the From and To units.
• Reset button to clear all inputs and start over.
• Convert to fraction.
• Retina display support for both iPhone and iPad.


Advanced Features

• Built in calculator (fractions, decimals, negative numbers, add, subtract, multiply, divide).
• Save bookmarks and organize them into folders.
• Equations are shown for temperature conversions.
• Copy and paste to and from the clipboard.
• Conversion result is shown as an easy to understand equation.
• Unit names are automatically pluralized in the conversion result.
• Both unit names and symbols shown.
• Browse units in an alphabetically indexed list (can narrow by category).
• Results with up to 10 significant digits.
• Automatic formatting of numbers based on your current Region Format (e.g. U.S., Canada, Australia, Spain, etc...).
• Automatic formatting of extremely large or small numbers with scientific E notation for better readability.


Over 5,900 Units In 44 Categories.

• Acceleration
• Angle
• Area
• Blood Cholesterol
• Blood Glucose
• Capacitance
• Currency
• Data
• Data Rate
• Density
• Dynamic Viscosity
• Electric Charge
• Electric Current
• Electric Potential
• Electrical Conductance
• Electrical Resistance
• Energy
• Force
• Frequency
• Fuel Economy
• Illuminance
• Inductance
• Kinematic Viscosity
• Length
• Luminance
• Magnetic Field Intensity
• Magnetic Flux
• Magnetic Flux Density
• Mass
• Mass Flow
• Mass Fraction
• Mass Moment of Inertia
• Mole Fraction
• Pace (Speed)
• Power
• Pressure
• Radiation - Absorbed Dose
• Radiation - Equivalent Dose
• Radioactivity
• Speed
• Temperature
• Time
• Torque
• Volume
• Volume Flow
• Weight (Mass)