Yes, the capability to switch between military (24 hr) time and standard (AM/PM) time is now available!  To do so, follow the steps below:

On the Web, go to your 'Settings' & the 'General' tab. You can then choose between AM/PM and 24 hour time:

If you choose AM/PM, the time on your flowsheets will appear as follows:


If you choose 24H, it will appear like this: