Excellent for machiningi
I have s metric lathe and this app.makes setup for imperial work a snap.
Terrible
Terrible
Excellent
Use it daily
Woodworking
Amazing
Great help
Quick and easy

Easily convert measurements between inches and millimeters. This straightforward tool simplifies length conversions for everyday use.
1.0.1
January 29, 2026
- the design has been improved
This app allows you to easily convert measurements between inches and millimeters. It provides a simple and direct way to switch between these two common units of length.
Simply input your measurement in inches into the designated field. The app will then automatically display the equivalent measurement in millimeters.
Yes, the app is free to download and use. It is supported by advertisements, which are displayed within the application.
While specific compatibility details are not provided, this app is designed for mobile devices and should function on most Android smartphones and tablets.