Skip to content
Global ClockTime zone converter & meeting planner
PAGES
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Saint Petersburg vs Kolkata

Saint Petersburg keeps MSK (UTC+3) and Kolkata keeps IST (UTC+5:30) today. Kolkata is 2½ hours ahead of Saint Petersburg; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 12:00–18:00 in Kolkata (09:00–15:00 your time).

Saint Petersburg and Kolkata hour by hour, with the working-hour overlap shaded
City00:00 in Saint Petersburg01:00 in Saint Petersburg02:00 in Saint Petersburg03:00 in Saint Petersburg04:00 in Saint Petersburg05:00 in Saint Petersburg06:00 in Saint Petersburg07:00 in Saint Petersburg08:00 in Saint Petersburg09:00 in Saint Petersburg10:00 in Saint Petersburg11:00 in Saint Petersburg12:00 in Saint Petersburg13:00 in Saint Petersburg14:00 in Saint Petersburg15:00 in Saint Petersburg16:00 in Saint Petersburg17:00 in Saint Petersburg18:00 in Saint Petersburg19:00 in Saint Petersburg20:00 in Saint Petersburg21:00 in Saint Petersburg22:00 in Saint Petersburg23:00 in Saint Petersburg
Saint Petersburg——000102030405060708091011121314151617181920212223
Kolkata——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Saint Petersburg and Kolkata

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Saint Petersburg, Kolkata and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Saint Petersburg
Inside working hours on both sides
12:00 in Kolkata
10:00 in Saint Petersburg
Inside working hours on both sides
13:00 in Kolkata
11:00 in Saint Petersburg
Inside working hours on both sides
14:00 in Kolkata
12:00 in Saint Petersburg
Inside working hours on both sides
15:00 in Kolkata

Where daylight saving pulls them apart

Neither Saint Petersburg nor Kolkata changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Kolkata of Saint Petersburg?

Kolkata is 2½ hours ahead of Saint Petersburg right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Saint Petersburg and Kolkata?

Any hour in 09:00–15:00 Saint Petersburg time is inside working hours in both cities.

Do Saint Petersburg and Kolkata change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.