> In my experience in Finland, casual spoken discussion is usually 12h but written is 24h. The xx:xx format always means 24h, whether written or spoken. My exa

> In my experience in Finland, casual spoken discussion is usually 12h but written is 24h. The xx:xx format always means 24h, whether written or spoken. My exact experience in France as well. “Six heure du matin” for example.