We have many 12 hour day shift and 12 hour night shift projects that are running 24/7.
Using the exact date you are referencing, using military time along with timezone has been invaluable.
We are moving the security clearance fingerprinting to be held next Friday, August 9th at 14:30 EST"
Just following up on the RFI we submitted yesterday, July 31st at 13:30 EST. Were you able to review?"
This also helps when having to hold people accountable for not responding fast enough when you include timestamps.