There is no time difference between Columbus and Atlanta. Both cities use Eastern Time (EST, UTC-5 in winter and EDT, UTC-4 in summer). When it's 9:00 AM in Columbus, it's also 9:00 AM in Atlanta.
Both cities observe daylight saving time on the same schedule, so they remain synchronized year-round.
Any time works! Since both cities share the same timezone, you can schedule calls during standard business hours (9:00 AM - 5:00 PM) without any time conversion needed.
Columbus and Atlanta are about 6.5 hours apart by car. Both are major business centers in their respective states, with Columbus being Ohio's capital and Atlanta being Georgia's capital and a major Southeast hub.