This time period in the life of a person can be referred to as middle age. This time span has been defined as the time between ages 45 to 65 years old. Many changes occur between young adulthood and this stage. There is not a specific age or markers of transitioning between young adulthood to middle adulthood. The maturing process is viewed as completed and gives way to the aging process.
BST starts at 1:00 AM of the last Sunday in March each year, turn the clock 1 hour forward to 2:00 AM at that time. BST ends at 1:00 AM of the last Sunday of October each year, turn the clock 1 hour back to 0:00 AM at that time. Year. End Date.
From east to west they are Atlantic Standard Time (AST), Eastern Standard Time (EST), Central Standard Time (CST), Mountain Standard Time (MST), Pacific Standard Time (PST), Alaskan Standard Time (AKST), Hawaii-Aleutian Standard Time (HST), Samoa standard time (UTC-11) and Chamorro Standard Time (UTC+10). View the standard time zone boundaries. Daylight Saving Time begins at 2:00 a.m. local time on the second Sunday in March. On the first Sunday in November areas on Daylight Saving Time return to Standard Time at 2:00 a.m. The names in each time zone change along with Daylight Saving Time.