In the U.S., Daylight Savings Time starts at 2:00 a.m. on the second Sunday in March and reverts to standard time on the first Sunday in November. Each time zone across America changes respectively.
Did you know that Daylight Savings Time is called Summer Time in many countries? In the European Union, Summer Time begins at 1:00 a.m. Universal Time (Greenwich Mean Time) the last Sunday in March and ends at 1;00 the last Sunday in October. All time zones In the E.U. change simultaneously.
In 2018, approximately 70 countries utilize Daylight Saving Time in at least a portion of their country. Japan, India, and China are the only major industrialized countries which do not observe some form of daylight saving.