Hacker News new | ask | show | jobs
by sk00byd00 4767 days ago
Isn't the convention to only use the phrase o'clock when using a 12 hour notation?
2 comments
freehunter 4767 days ago
With 24 hour time, the proper way to say it would be 18 hundred.
link
tzs 4767 days ago
As far as I've been able to determine, yes.
link