4pm Pst In Cst Why Is Everyone Freaking Out About This N't Freakg Ab Th New Tech? Ep 49 Yube

16:00pm还是4:00pm是下午4点。 16点是采用24小时计时制。时间pm的全称是post meridiem (=afternoon) 所以pm16点就是下午4点。 am，pm是十二小时制的表示方法。十二小时制把一日.

Time Zones and Time Differences 4th Grade Math Class Ace