How to get duration of 2 dates ? i use this block but it show wrong duration

[Anshuman (Money Key)]

[Still-learning]

Make sure date 2 is greater than date 1 else it won’t give proper result

[Taifun]

use the clock component, no extension needed…

[Guide] How to use the CLOCK

Hello everyone, I have made a basic guide on how to use the clock component. Here, I will explain all the blocks associated to the clock component and a few sample projects which use the clock. 1.DESIGNER PROPERTIRES OF THE CLOCK 1.1Timer Always Fires This is a Boolean property, i.e it accepts only true or false. If you wish the clock to run even if the application is not the active screen, i.e the user is using some other application. Can this be set using blocks? Yes! By default: Tru…

use Do it to debug your blocks, see also tip 4 here App Inventor: How to Learn | Pura Vida Apps
see also Live Development, Testing, and Debugging Tools

if you still get issues, show us a screenshot of your blocks including Do it results
Taifun