BBC3y
The 12 and 24 hour clock
There are 24 hours in one day ... we say the time but add 'AM' after it - for example, ' I eat my breakfast at 8 o'clock AM '. And then to talk about something during the afternoon or evening ...
Closing Time for 24-Hour Equity Markets
When we look at stock trading activity, based on time stamps reported to the SIP (Chart 2), we see that the period from 4 p.m. until 6 p.m. is still reasonably busy, and residual trading appears ...
BBC3y
The 12 and 24 hour clock
There are 24 hours in one day ... we say the time but add 'AM' after it - for example, ' I eat my breakfast at 8 o'clock AM '. And then to talk about something during the afternoon or evening ...