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”.
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”.
Another Classic: Biggie https://youtu.be/gUhRKVIjJtw