PCB Unit Conversion is an Android application developed by NaikGroup055 that aims to help PCB designers convert different units quickly and easily. This free utility tool is available on Android platform, and it is a great tool for anyone who needs to work with different units while designing a PCB.

This simple tool has the ability to convert six different units, including ounce(oz), millimeter, mils, microns, inches, and centimeter. The app is easy to use, and you can quickly switch between units by selecting the desired unit from the drop-down menu. Additionally, the app has a 'Round Up By 2 Decimal Points' setting that can be turned on or off based on your preference.