1A Unit Converter pro2.2.0 - Google Play

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Publisher Description

1A Unit Converter pro -

A powerful and easy to use unit converter app with a beautiful user interface.

1A Unit Converter is a powerful and easy to use app with a clean and beautiful user interface.
This useful tool is user friendly, intuitive, customizable and feature rich and comprises the most commonly used conversions as well as some unusual categories...

With the '1A Unit Converter pro' you enjoy a completely ad-free version of the app and support the further development of this project.

The unique app contains 4 categories of units. It's the Swiss knife - a toolbox for all occasions - for daily needs, study and work:

★ Basic units:
• length
• area
• volume
• mass

★ For everyday use:
• currencies (more than 140!)
• temperature
• velocity
• time
• fuel consumption
• angle
• data
• typography
• roman numerals ('Roman ➜ Arabic' and 'Arabic ➜ Roman')
• body height ('Metric ➜ US' and 'US ➜ Metric')
• blood sugar level
• shoe sizes (children and adults) and clothing sizes (women and men)
• wind (Beaufort wind force scale, Saffir–Simpson hurricane scale, Fujita tornado damage scale)
• earthquakes (Richter scale and Mercalli scale)
• brewing (°Plato, °Brix, standard gravity)

★ The scientific categories:
• pressure
• force
• energy
• power
• acceleration
• torque
• frequency
• electric current
• voltage
• density
• flow rate
• viscosity
• concentration
• illuminance
• luminance
• sound pressure
• magnetic flux
• magnetic field strength
• radiation (activity, absorbed dose, exposure)
• numeral system
• unit prefixes

★ New
- Now with two color schemes and an optimized layout!
- It is now possible to change the order of units in all lists!

Includes a calculator for the 4 basic arithmetic operations! This allows you to convert your own calculations directly into other units.

The units are labeled with the (sometimes not so well known) unit symbols and with the unit names in full (e.g. ha and hectare or bbl and barrel).

Despite the large number of categories, you orient yourself easily inside the app:
Categories can be marked as favorites and are thereafter available in the favorites view. There you will find only the categories that you really want to see.
Within a category, you can easily hide the units, you do not need.
By using a category list, a quick access to any category is possible. Furthermore categories and units may also be searched directly via text input.

When starting the app, the last used category is displayed. Within a category, the last used unit is selected.
The calculation of the results is performed simultaneously when entering the values. An annoying pressing of a "Calculate" button or switching to a different view is not necessary. You immediately see a list of all the results for all units.
A unit can be selected by pressing and holding and also by drop-down menus and tabs.
The result of a conversion can easily be copied to the clipboard and then used in other programs. By long pressing on the input field a value can be pasted from the clipboard.

The permissions "full network access" and "view network connections" are required to update the exchange rates via the internet. These rates can then be used offline.
For all other conversions no internet access is necessary.

If you have suggestions for enhancements (i.e. new categories or units) or simply have a question, if you want to praise or criticize, send an email to contact@vollmar.berlin.

Disclaimer: No guarantees are given for the correctness of the conversions!

♥ We are very happy about positive ratings, comments and recommendations!

Languages of this app:
English, Spanish, French, German



About 1A Unit Converter pro

1A Unit Converter pro is a free app for Android published in the System Maintenance list of apps, part of System Utilities.

The company that develops 1A Unit Converter pro is Alexander Vollmar. The latest version released by its developer is 2.2.0.

To install 1A Unit Converter pro on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-08-02 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the 1A Unit Converter pro as malware as malware if the download link to de.alexvollmar.unitconverter_pro is broken.

How to install 1A Unit Converter pro on your Android device:

  • Click on the Continue To App button on our website. This will redirect you to Google Play.
  • Once the 1A Unit Converter pro is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
  • A pop-up window with the permissions required by 1A Unit Converter pro will be shown. Click on Accept to continue the process.
  • 1A Unit Converter pro will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.

Program Details


General

Publisher
Released Date
2026-08-02
Languages
English

Category

Category
Subcategory

System requirements

Operating systems
Android

Download information

File size
N/A
Total downloads
0

Pricing

License model
Free
Price

Version History


Here you can find the changelog of 1A Unit Converter pro since it was posted on our website on 2016-12-22. The latest version is 2.2.0 and it was updated on Apps112 on 15 October, 2026. See below the changes in each version:

version 2.2.0

posted on 2026-08-02

- New edge-to-edge design for modern Android versions
- New: Italian, Portuguese and Polish added as app languages
- Simplified app name
- Various bug fixes and improvements

version

posted on 2026-02-08

version 2.0.17

posted on 2020-05-28

v.2.0.17
★ Added multiples of Newton (force)
★ Small changes, corrections

v.2.0.15a
★ Removed unnecessary permissions

v.2.0.15
★ Added some currencies (AWG, BMD, FKP, KYD, STD)

v.2.0.13
★ New category: Body height (Metric ➜ US, US ➜ Metric)

v.2.0.7
★ New conversions: MPa (pressure), ng, dag, dt (mass)

v.2.0.3
★ New conversions: toe, tce, kt TNT (energy)

v.2.0
★ Two color schemes; optimized layout!
★ New conversion: mm³ (volume)

version 2.0.16

posted on 2020-04-14

v.2.0.16
★ Small changes, corrections

v.2.0.15
★ Added some currencies (AWG, BMD, FKP, KYD, STD)

v.2.0.13
★ New category: Body height (Metric ➜ US, US ➜ Metric)

v.2.0.7
★ New conversions: MPa (pressure), ng, dag, dt (mass)

v.2.0.3
★ New conversions: toe, tce, kt TNT (energy)

v.2.0
★ Two color schemes; optimized layout!
★ New conversion: mm³ (volume)

v.1.8.0
★ New: It is now possible to change the order of the units!

v.1.7.1
★ New category: Blood sugar level

version 2.0.15

posted on 2020-04-11

v.2.0.15
★ Added some currencies (AWG, BMD, FKP, KYD, STD)
★ Small changes, corrections

v.2.0.13
★ New category: Body height (Metric ➜ US, US ➜ Metric)

v.2.0.7
★ New conversions: MPa (pressure), ng, dag, dt (mass)

v.2.0.3
★ New conversions: toe, tce, kt TNT (energy)

v.2.0
★ Two color schemes; optimized layout!
★ New conversion: mm³ (volume)

v.1.8.0
★ New: It is now possible to change the order of the units!

v.1.7.1
★ New category: Blood sugar level

version 2.0.14

posted on 2019-10-24

v.2.0.14
★ Small changes, corrections

v.2.0.13
★ New category: Body height (Metric ➜ US, US ➜ Metric)

v.2.0.7
★ New conversions: MPa (pressure), ng, dag, dt (mass)

v.2.0.3
★ New conversions: toe, tce, kt TNT (energy)

v.2.0
★ Two color schemes; optimized layout!
★ New conversion: mm³ (volume)

v.1.8.0
★ New: It is now possible to change the order of the units!

v.1.7.1
★ New category: Blood sugar level

v.1.6
★ New conversions: mH₂0 (pressure), kgf.cm, gf.cm (torque)

version 2.0.13

posted on 2019-07-12

v.2.0.13
★ New category: Body height (Metric ➜ US, US ➜ Metric)
★ Small changes, corrections

v.2.0.7
★ New conversions: MPa (pressure), ng, dag, dt (mass)

v.2.0.3
★ New conversions: toe, tce, kt TNT (energy)

v.2.0
★ Two color schemes; optimized layout!
★ New conversion: mm³ (volume)

v.1.8.0
★ New: It is now possible to change the order of the units!

v.1.7.1
★ New category: Blood sugar level

v.1.6
★ New conversions: mH₂0 (pressure), kgf.cm, gf.cm (torque)

version 2.0.3

posted on 2018-03-15

v.2.0.3
★ New conversions: toe, tce, kt TNT (energy)
★ Small changes, corrections
v.2.0
★ Two color schemes; optimized layout!
★ New conversion: mm³ (volume)
v.1.8.0
★ New: It is now possible to change the order of the units!
v.1.7.1
★ New category: Blood sugar level
v.1.6
★ New conversions: mH₂0 (pressure), kgf•cm, gf•cm (torque)
v.1.5.4
★ New category: Roman numerals, Earthquakes and Brewing
v.1.5
★ More than 140 currencies now!

version 1.3.5

posted on 2016-11-22

v.1.3.5:,- Angle: New Conversion: degree / arcminute / arcsecond,- Volume: New conversion: centiliter,- Small changes, bugfixes,- More categories coming soon!,v.1.3.4: First French-language version,v.1.3.0: New: Integration of a calculator with the 4 elementary arithmetic operations,v.1.2.1: New: "Clothing sizes" (women & men) in the new category "Shoes / Clothing",v.1.2.0: New category: "Wind": Wind scales (Beaufort wind force scale, Saffir–Simpson hurricane scale, Fujita tornado scale)

Disclaimer


Official Google Play Link


We do not host 1A Unit Converter pro on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.

The Google Play link for 1A Unit Converter pro is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.

If you have questions regarding this particular app contact the publisher directly. For questions about the functionalities of apps112.com contact us.





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Users Rating:
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Downloads: 0
Updated At: 2026-10-15
Operating System: Android
License Type: Free

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