Saint Petersburg – Tokyo: the working hours you share

Tokyo is 6 h ahead of Saint Petersburg. On a 09:00–18:00 working day they share 3 h: 09:00–12:00 in Saint Petersburg, 15:00–18:00 in Tokyo.

  • Difference+6 h
  • Shared working hours3 h

The two days, side by side

Each row is one city's day in its own clock, from Saint Petersburg's midnight. The marked band is the working hour both of them are inside.

Saint Petersburg
Tokyo
00:0003:0006:0009:0012:0015:0018:0021:00

shared working hour at work awake asleep

Best times to meet

One-hour windows, ranked by how well they fit both working days.

Saint PetersburgTokyoWindow
09:00 at work 15:00 at work shared working hour
11:00 at work 17:00 at work shared working hour
13:00 at work 19:00 late late

Through the year: what daylight saving does

The difference between Saint Petersburg and Tokyo is 6 h on every day of the next twelve months — neither side's clock change moves it.

The board opens with both cities already added. Change either side's working hours and the answer follows.

Open this on the board

Nearby pairs

How this page is calculated

Offsets and daylight-saving rules come from the IANA time zone database through the standard Intl API — the same source the board uses, so nothing here is a hand-written offset table. Working hours are 09:00–18:00 local on both sides unless you change them on the board. City names and coordinates: GeoNames (CC BY 4.0).

Computed on August 28, 2026 · Europe/Moscow · Asia/Tokyo · About