There is something to be said for the french style 18h00. So when you see the "h" you know its 24-hour time. With the colon you aren't sure if its 12 or 24 ho

There is something to be said for the french style 18h00. So when you see the "h" you know its 24-hour time. With the colon you aren't sure if its 12 or 24 hour time.