I'm pretty sure that something is off with the time conversion utility when you hover over a post/comment's "X minutes ago" timestamp field. Seriously, go hover over your recent comment and see what time it says you posted it.
Example:
I'm in PST timezone, and it's 2:53 pm (14:53) right now.
I created a draft blog post and hovered over its timestamp field with "a moment ago" in it. I see it claim that it's 04:53 in UTC-7 timezone:





