Irkutsk×Saint Petersburg
Three numbers. The ones that decide the meeting.
When the world meets at work.
Read the day in both zones.
If it's this in Irkutsk, it's that in Saint Petersburg.
When it's 8:00 am in Irkutsk, it's 3:00 am in Saint Petersburg — late night there, the same day.
When it's 10:00 am in Irkutsk, it's 5:00 am in Saint Petersburg — morning there, the same day.
When it's 12:00 pm in Irkutsk, it's 7:00 am in Saint Petersburg — morning there, the same day.
When it's 3:00 pm in Irkutsk, it's 10:00 am in Saint Petersburg — late morning there, the same day.
When it's 5:00 pm in Irkutsk, it's 12:00 pm in Saint Petersburg — midday there, the same day.
When it's 9:00 pm in Irkutsk, it's 4:00 pm in Saint Petersburg — afternoon there, the same day.
Quick answers. Before you book the call.
What's the time difference between Irkutsk and Saint Petersburg?
Irkutsk is 5 hours behind Saint Petersburg. Irkutsk runs on GMT+8 and Saint Petersburg on GMT+3. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.
When it's 10 am in Irkutsk, what time is it in Saint Petersburg?
10:00 am in Irkutsk is 5:00 am in Saint Petersburg on the same day — morning there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When it's 3 pm in Irkutsk, what time is it in Saint Petersburg?
3:00 pm in Irkutsk is 10:00 am in Saint Petersburg on the same day — late morning there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When's the best time to schedule a meeting?
There are 3 hours where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.
Does daylight saving time change the difference?
Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.
How far is Irkutsk from Saint Petersburg?
About 4,415 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 5h 42m, not counting airport time, winds, or routing around restricted airspace.
Can I send this meeting time as a calendar invite?
Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.