Time in Yokosuka, Japan

Time zone: JST (UTC/GMT +09:00) — Asia/Tokyo

Yokosuka keeps JST (9 hours ahead of UTC, UTC+09:00). Its database zone is Asia/Tokyo — worth knowing if you are scheduling anything that has to survive a daylight saving change.

There is no daylight saving in Yokosuka. UTC+09:00 applies all year, so the offset never moves on this side — only the other party's clock changes.

Yokosuka has roughly 409,478 residents and ranks 29th by population among the Japan cities on this site.

Current gap between Yokosuka and cities people most often need to coordinate with. These figures already account for daylight saving where it applies.

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

No shared working window exists with New York, Los Angeles, London or Sao Paulo, so those calls have to sit outside somebody's normal hours.

Same zone, same time — each of these sits on Asia/Tokyo alongside Yokosuka, including through any clock change.

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