.New Delhi, Delhi, India
Daylight saving time became a national standard in the US in the 1960s as a way to ensure maximum productivity in a day. (Photo Credit: Representative Image/Unsplash)

  • The practise of daylight saving time began during the first World War to conserve energy
  • It begins on the second Sunday of March and ends on the first Sunday of November
  • The states of Arizona and Hawaii do not follow daylight saving time