Earlier quoted context omitted.
Can we please also take a moment to wish tiny inconveniences upon designers of applications which ignore my locale and present me with "11:06 AM" or worse, "04/05/2020"?
I actually didn't realize am/pm wasn't something Europeans did...
10:00π.μ. = 10:00 προ μεσημβρίας = 10:00 before noon
10:00μ.μ. = 10:00 μετά μεσημβρίαν = 10:00 after noon