ConvertPad - Unit Converter

ConvertPad - Unit Converter


(4 stars)


Download for Android Like

10,000,000 - 50,000,000 downloads

Also in :   

  • Reliable currency converter
  • Scientific calculator
  • 20 languages supported
  • Crashes reported in some devices after the last update
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Expert's Review

"Unit converter, Currency converter and calculator: all in one"

Reviewed by / Jun 09, 2011

Unit Converter - ConvertPad is a powerfull fully featured Unit & Currency converter and calculator

This is one of those tools you need to have installed in your device. You won't probably use it everyday, but you'll love having it in certain situations.

This app provides you a scientific calculator that can make direct algebraic calculation. What's more, you will be able to convert any unit thanks to its Universal Unit Converter, as well as create profiles with user-defined categories and units. It allows you to backup/restore those profiles.

Likewise, ConvertPad includes a currency converter updated with Europe Central Bank and US Federal Bank of New York updated database to get reliable conversions. The app supports twenty languages and two simultaneously.

ConvertPad has been developed by Sunny Moon, an emerging developer focused on the development of scientific tools app (he also has released a period table app on market).

Since the most of us need sometimes to convert currency or even make some calculations, that's the perfect tool to handle such situations. High recommendable.

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Developer's original description available here
CAUTION: Please use the "Favorite Categories" in menu to see the default hidden units.

ConvertPad is the most powerful and fully featured Unit converter, Currency converter and Calculator. It's a simple but the most powerful unit converter. (10,000,000+ downloads). ConvertPad is intuitive and easy to use. Features fast, real time currency and unit conversion in a clean interface.


* Universal Unit converter and Calculator
. Real-time conversion and calculation
. Unit Comparison Table
. Direct Arithmetic Calculation
. Country-Specific Units
. Wikipedia Search for additional Unit information
* Currency conversions
. Option for selecting favorite exchange rate
. Support 160+ Currencies
* Multiple languages support
. Supports 25 languages.
. Supports 2 preferences as primary & secondary languages.
* Customizing feature for Favorite Units
. Favorite Categories and Units
. Various Sorting option
* User-defined Categories and Units
. User-defined units in built-in categories
. User's own categories and units
. Formula(functional form) support for user-defined units.
* Various Setting option
. Various Color Themes
. Backup/Restore User-defined Units on SD Card
* Steam tables
. Thermodynamic Steam tables


** Permission for "Internet access" and "R/W access on external storage" are for Update Currency and Backup user-defined units on SD Card respectively.

** Please leave your comments for ConvertPad on market. it will ENCOURAGE the developer to continue his effort.

Older Version:

v 2.7
Voice Searching
Text(Keyword) Searching
Reported translation errors fixed.

v 2.6
New languages(Hindi, Romanian) added.
Various translation errors fixed.
App Loading speed improved.
Minor bug fixed.

v 2.5
* New features
  New language(Hebrew) added.
  Searching Icon(Wikipedia) changed.
  Separate Input for Stone/Pound added.

v 2.4
Separate Input for Feet/Inches & Pounds/Ounces.
Tablet size support.
UI for Calculator improved.

v 2.3
Wiki Searching for Unit information
Circle/Sphere unit
User interface on Setting & Favorites options

v. 2.2
Currency rate update (after the format changed from one of the providers).
Number/period input issue on User-defined units
User interface on Calculator
Memorizing cursor location on each category
(Conversion Table)
Shoe/Clothing/Ring Size

v. 2.1
* Option for various Color themes
* Formula type(functional-form) input for user-defined units.(ex: 2*x+5)
* Reference unit option for user-defined units.
* Text size optimization for various devices.
* Memorizing feature on Calculator (Click on input field)
* ASME Steam tables (Thermodynamics)
* New language(Turkish)
* Minor bugs fixed.

Recently changed in this version

v 2.9.0
- Fixes disappearance issue of the currency exchange rates
- Minor bugs fixed.

Please leave your impression here if you are satisfied with the newest version.
Also, if you have any issues with it, please email the developer, convertpad@gmail.

Lists with ConvertPad - Unit Converter
Comments and ratings for ConvertPad - Unit Converter
  • (70)

    by justin.shepherd23 on 12/07/2011

    Working on samsung galaxy s i9000. i just downloaded and boy there area lot of conversions. easy to use too. thanks

  • (70)

    by Dennis Priscus on 17/10/2014

    loveee it

  • (70)

    by Dhruv Panchal on 17/10/2014

    Loved it

  • (70)

    by Roman Sheinman on 17/10/2014

    the best unit convertion app

  • (70)

    by Pawan gavel Gavel on 16/10/2014


  • (70)

    by Theo Dwarf on 16/10/2014


  • (70)

    by Matt Ray on 16/10/2014

    No conversions for pressure very disappointing that it has shoe size but not scientific units such as pressure I also seem to remember when I first downloaded this app that it had many many more options options

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