Use APKPure App
Get SPM calculator old version APK for Android
It makes it easy to convert SPM and takt time.
Convert takt time (cycle time) to SPM value, or vice versa.
It is also possible to convert to SPH.
The takt time is "time taken to process 1 quantity"
SPM (Strokes per minute) is "quantity that can be processed in 1 minute"
What is SPH (Strokes per hour) "Quantity that can be processed in 1 hour"