What is what zone is ohio?

Ohio is located in the Eastern Time Zone (ET) in the United States. It is one of 17 states that are in the Eastern Time Zone, which is 5 hours behind Coordinated Universal Time (UTC-5). Ohio observes Daylight Saving Time, so during the warmer months, it moves to Eastern Daylight Time (EDT), which is 4 hours behind Coordinated Universal Time (UTC-4).