Cincinnati and New York share the same timezone year-round. When it's 12:00 PM in New York, it's also 12:00 PM in Cincinnati. Both cities observe DST on the same schedule.
Both cities use Eastern Time (EST/EDT, UTC-5/-4). Ohio is in the Eastern timezone.
Any time works! Business hours are identical. The 2-hour flight or overnight drive makes Cincinnati accessible from NYC.
Cincinnati is home to Procter & Gamble, Kroger, and Fifth Third Bank. The region has strong consumer goods and financial services sectors.