Kolkata ↔ Cairo — 2 hours 30 minutes Time Gap

Kolkata ticks 2 hours 30 minutes ahead of the other location

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

Cairo

Egypt · -2.5h

06:30

London

United Kingdom · -4.5h

04:30

New York

USA · -9.5h

23:30-1 day

Tokyo

Japan · +3.5h

12:30

Dubai

United Arab Emirates · -1.5h

07:30

Frequently Asked Questions

What is the time difference between Kolkata and Cairo?

Kolkata is 2 hours 30 minutes ahead of Cairo. Kolkata uses Asia/Kolkata and Cairo uses Africa/Cairo.

When is it business hours in both Kolkata and Cairo at the same time?

With 5.5 hours of overlap, there is enough room for quality collaboration. 12:00 Kolkata / 09:00 Cairo keeps both sides comfortable.

Is the current 2 hours 30 minutes gap between Kolkata and Cairo reliable?

The 2 hours 30 minutes difference between Kolkata and Cairo is stable — no DST changes expected in the next 7 days.

What's midday in Kolkata in Cairo time?

12:00 PM Kolkata time = 9:30 AM in Cairo.

How do I find out what time it is in Cairo from Kolkata?

Drag the slider to your desired Kolkata time — Cairo updates in real time. Or type "3pm", "15:00", or even location-specific like "9am Tokyo".

Are there public holidays that might interrupt meetings between Kolkata and Cairo?

June 30 Revolution falls on July 2 in Cairo. If you have meetings around that date, confirm availability in advance.

What are the IANA timezone identifiers for Kolkata and Cairo?

Kolkata observes Asia/Kolkata and Cairo observes Africa/Cairo. Their UTC offset difference is 2 hours 30 minutes.

What time is a 9 AM Kolkata meeting in Cairo?

9:00 AM in Kolkata = 6:30 AM in Cairo. That falls outside standard hours in Cairo — confirm with your contact.

What happens to my body clock flying from Kolkata to Cairo?

Traveling from Kolkata to Cairo means you gain 2 hours 30 minutes in local time. Most people adjust within a day.

Quick time conversions: Kolkata → Cairo

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

When Kolkata clocks show 7:00 PM, Cairo reads 4:30 PM.

If it's 10:00 AM where I am in Kolkata, what does Cairo show?—7:30 AM

1:00 PMin Kolkata→10:30 AMin Cairo

For every 12:00 PM in Kolkata, it's simultaneously 9:30 AM in Cairo.

4:00 PMin Kolkata→1:30 PMin Cairo

What's the Cairo equivalent of 9:00 AM Kolkata?—6:30 AM

3:00 PMin Kolkata→12:30 PMin Cairo

Recommended meeting windows

Both Kolkata and Cairo are in standard hours simultaneously for 5.5h per day. 3 recommended slots shown below.

12:00 Kolkata / 09:00 Cairo✓ Both working

13:00 Kolkata / 10:00 Cairo✓ Both working

14:00 Kolkata / 11:00 Cairo✓ Both working

Based on standard 09:00–17:00 working hours in each location's local time.

Time difference: Kolkata and Cairo

Kolkata is 2 hours 30 minutes ahead of Cairo. At noon in Kolkata, your contact in Cairo sees 09:00.

Kolkata is in the Asia/Kolkata timezone. Cairo is in Africa/Cairo. The difference is 2.5 hours 30 minutes.

Business hours comparison

Kolkata and Cairo share 5.5 hours of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.

00:0006:0012:0018:0024:00

Kolkata

Cairo

Overlap (5.5h)

Public holidays for both locations

Kolkata

No upcoming public holidays this year.

Cairo3 holidays

Jul 2June 30 Revolution

Jul 23Revolution Day

Oct 6Armed Forces Day

Scheduling between Kolkata and Cairo

Kolkata (India) leads Cairo (Egypt) by 2.5 hours. Despite the gap, a 5.5-hour window of shared business hours each day keeps real-time collaboration practical for both sides.

💡 Scheduling tips for these locations

✅

12:00–13:00 in Kolkata = 09:00–10:00 in Cairo. Both sides are in standard business hours during this window.

✅

13:00–14:00 in Kolkata = 10:00–11:00 in Cairo. Both sides are in standard business hours during this window.

✅

14:00–15:00 in Kolkata = 11:00–12:00 in Cairo. Both sides are in standard business hours during this window.

DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.

Get the Extension — Free →

Use the time slider above to find the exact equivalent time for any moment in Kolkata. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.

Popular Kolkata time conversions

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Related: Cairo time converters

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Kolkata ↔ Cairo

5h of business hours overlap daily (09:00–17:00)· Showing morning hours (05:00–13:00)

Kolkata

Cairo

05:00

02:30

06:00

03:30

07:00

04:30

08:00

05:30

09:00Working

06:30off

10:00Working

07:30off

11:00Working

08:30off

12:00Working

09:30Working

13:00Working

10:30Working

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