Question: when does the time change to central time
Answer: In those areas of the Canadian and American time zones that observe DST , beginning in 2007 , the local time changes at 02 : 00 local standard time to 03 : 00 local daylight time on the second Sunday in March and returns at 02 : 00 local daylight time to 01 : 00 local standard time on the first Sunday in November .