I’m german. if it’s completely unambiguous, we simply say “dinner is at 6” or “my shift ends at 4”. but when you want to make sure that there’s no room for confusion we say “let’s meet at 21 o’clock”.
Was genau stört dich am Nominalstil in diesem Fall?
Or, you could just watch that documentation for yourself instead of bitching about an answer someone gave to your question for free.
Bojack Horseman
Mashle
Brooklyn 99