ClockinSync
ClockinSync

Riyadh to Kolkata — 2 hours 30 minutes Difference

Riyadh is behind by 2 hours 30 minutes

RiyadhKolkata

6h of business hours overlap daily (09:00–17:00)

Riyadh
Kolkata
00:00
02:30
01:00
03:30
02:00
04:30
03:00
05:30
04:00
06:30
05:00
07:30
06:00
08:30
07:00
09:30Working
08:00
10:30Working
09:00Working
11:30Working
10:00Working
12:30Working
11:00Working
13:30Working
12:00Working
14:30Working
13:00Working
15:30Working
14:00Working
16:30Working
15:00Working
17:30off
16:00Working
18:30off
17:00
19:30
18:00
20:30
19:00
21:30
20:00
22:30
21:00
23:30
22:00
00:30+1d
23:00
01:30+1d

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Quick time conversions: RiyadhKolkata

Common reference points to help you plan across the time difference.

When Riyadh clocks show 1:00 PM, Kolkata reads 3:30 PM.
If it's 7:00 PM where I am in Riyadh, what does Kolkata show?9:30 PM
6:00 PMin Riyadh8:30 PMin Kolkata
A 10:00 AM start in Riyadh means 12:30 PM for your contact in Kolkata.
4:00 PMin Riyadh6:30 PMin Kolkata

Frequently Asked Questions

Is Kolkata ahead of or behind Riyadh?
The time difference between Riyadh and Kolkata is 2 hours 30 minutes. Riyadh observes Asia/Riyadh while Kolkata observes Asia/Kolkata.
What meeting time works for both Riyadh and Kolkata?
There is a 5.5 hours window where both locations are within standard business hours (09:00–17:00). Best time: around 09:00 Riyadh / 11:00 Kolkata.
Are there any upcoming DST changes for Riyadh or Kolkata?
The 2 hours 30 minutes difference between Riyadh and Kolkata is stable — no DST changes expected in the next 7 days.
What's midday in Riyadh in Kolkata time?
At midday in Riyadh, clocks in Kolkata show 2:30 PM.
How do I find out what time it is in Kolkata from Riyadh?
Type any time in the input bar (e.g. "9am", "14:30") or use the slider. All locations including Kolkata update at the same time.
What timezone is Riyadh in, and what timezone is Kolkata in?
Riyadh observes Asia/Riyadh and Kolkata observes Asia/Kolkata. Their UTC offset difference is 2 hours 30 minutes.
If I send an email at 5:00 PM Riyadh time, when does my contact in Kolkata receive it?
An email sent at 5 PM in Riyadh lands at 7:30 PM in Kolkata. Your Kolkata contact has likely finished for the day — expect a reply next morning.

Other time zones from Riyadh

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