Time in Dayton, Ohio, United States

Time zone: EDT (UTC/GMT -04:00) — America/New_York

The local standard in Dayton is EDT — UTC-04:00, or 4 hours behind UTC. Systems that store time zones by name use America/New_York for this part of the world.

One date to watch: Sunday, 01 November 2026. That is when Dayton goes back 1 hour onto EST — recurring meetings set before then will land an hour out unless the calendar handles zones properly.

United States is not on a single clock: the 419 cities listed here fall across 10 time zones, so times elsewhere in the country will not match Dayton.

How Dayton lines up against other major centres at this moment — the numbers move when either side changes its clocks.

Usable call slots from Dayton, taking business hours as 09:00 to 17:00 in both places.

No shared working window exists with Dubai, Mumbai, Shanghai or Tokyo, so those calls have to sit outside somebody's normal hours.

Same zone, same time — each of these sits on America/New_York alongside Dayton, including through any clock change.

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