Smart Unit Converter Pro - High Precision & Pure


Almost NO "Application Permissions" is required for this app at all. In addition, the package size of this app is ONLY 0.08 MB. Have you seen a such Pure & Lightweight app ever before?

Moreover, Accurate & High Precision is another key feature of the converter app.
This utility app respects your privacy, devices, and your time. It is Ad-free and clean enough.

1. Smart Unit Converter Pro is so lightweight that its package size is so small as ONLY 81 KB, i.e. 0.08 MB.
Very few unit converter apps are more lightweight than this one.

2. This full-featured app supports up to 106 units of measurement such as pounds(lb), ounce(oz av, oz t, oz ap), g, kg, tonne, short ton, long ton, gallon(US liquid gal, UK gal, US dry gal), fluid ounce(fl. oz, US or UK), tablespoon, teaspoon, milliliter, liter, cu. ft, cu. m, acre, sq. yd, sq. ft, sq. in, are, ha, sq. km, sq. m, km, n mi, mi, m, cm, yd, ft, in, rod, .....

3. Smart Unit Converter Pro also supports special conversions about foot/inch and pound/ounce:
conversions from inch fraction or foot fraction to common metric units.
conversions from "foot/ft + inch/in" to common metric units, and vice versa.
conversions from "pound/lb + ounce/oz" to kilogram/kg, and vice versa.

4. Any unit conversion result is exact and high precision. This results from the fact that Smart Unit Converter Pro is in full compliance with authoritative definitions of every involved units. Check the app screenshots, please.

5. Smart Unit Converter Pro is ad-free and clean, without any advertising annoyance. You may enjoy a faster, cleaner experience.

6. In fact, with respecting to users' privacy, Smart Unit Converter Pro is Safe and Reliable enough because there is almost NOT ANY "Application Permissions" required at all.
You can run this utility app anywhere even if your device has NO internet connections.

7. The accurate converter app just focuses on the basic unit categories: Length, Area, Volume/Capacity, Weight, and Temperature. Every unit can be converted to each others in the same category. The app is expected to help those who need high precision conversions between the Imperial or US customary system and the Metric system for those basic units of measurement.

Total of units supported: Length - 16, Area - 19, Volume/Capacity - 44, Weight - 24, Temperature - 3.

8. More app screenshots available on Google Photos -

9. Perhaps you would like to check and try the full-free edition, Smart Unit Converter Free, in advance.

To find these two PURE apps quickly, search with the keywords "PURE Smart Unit Converter" in Google Play Store app or on Google Play website.

The high precision yet lightweight enough converter apps are for Android-based tablets or phones with a big display(x >=480px & y >=725px).
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17 total

What's New

Supports 64-bit architectures
Minor bugs fixed
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Additional Information

Eligible for Family Library
June 7, 2019
Current Version
Requires Android
4.0 and up
Content Rating
Offered By
David Wang
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