What is the time difference between Cairo and Kolkata?

Kolkata is 3 hours 30 minutes ahead of Cairo during standard time. This may change by up to 1 hour when daylight saving time is active.

When is the best time to schedule a call between Cairo and Kolkata?

The best times to connect are 9:00 AM GMT+2, 10:00 AM GMT+2, 11:00 AM GMT+2, when both regions are within standard business hours.

Cairo to Delhi Time Converter — GMT+2 to GMT+5:30, 3 hours 30 minutes difference

24-Hour Overlap Timeline

✅ Overlap: 9:00 AM–3:00 PM in Cairo · 12:00 PM–6:00 PM in Delhi (6h window)

⚠ Cairo observes daylight saving time — offset may vary by up to 1 hour seasonally

	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23
UTC →
🇪🇬 Cairo UTC+2	2a	3a	4a	5a	6a	7a	8a	9a	10a	11a	12p	1p	2p	3p	4p	5p	6p	7p	8p	9p	10p	11p	12a	1a
🇮🇳 Delhi UTC+5:30	5a	6a	7a	8a	9a	10a	11a	12p	1p	2p	3p	4p	5p	6p	7p	8p	9p	10p	11p	12a	1a	2a	3a	4a
🇮🇳 India (IST) UTC+5:30	5a	6a	7a	8a	9a	10a	11a	12p	1p	2p	3p	4p	5p	6p	7p	8p	9p	10p	11p	12a	1a	2a	3a	4a

Both working Working Off hours Sleeping Now

Key Facts: Cairo (GMT+2) vs Delhi (GMT+5:30)

Time Gap

3h 30m

Kolkata ahead

May vary ±1h (DST)

DST Status

⏰ Cairo

Observes DST

✅ Kolkata: No DST

Cities in GMT+2

107

Largest: Cairo

20,296,000 pop.

Overlap Window

6h window

9:00 AM – 3:00 PM (GMT+2)

12:00 PM – 6:00 PM (GMT+5:30)

Find Cities in Cairo & Kolkata Timezones

The GMT+2 and GMT+5:30 timezones are separated by 3 hours 30 minutes. Cairo is the largest city in the Africa/Cairo zone and Delhi is the largest in Asia/Kolkata. Cairo observes daylight saving time — the difference may change by 1 hour seasonally. For scheduling between these regions, the key fact is: there are 6 hours of mutual business-hours overlap each day.

Best Times to Schedule Calls: Cairo (GMT+2) ↔ Delhi (GMT+5:30)

Cairo (GMT+2)	Kolkata (GMT+5:30)	Quality
3:00 AM	6:00 AM	❌
4:00 AM	7:00 AM	❌
5:00 AM	8:00 AM	❌
6:00 AM	9:00 AM	❌
7:00 AM	10:00 AM	⚠️
8:00 AM	11:00 AM	⚠️
9:00 AM	12:00 PM	✅
10:00 AM	1:00 PM	✅
11:00 AM	2:00 PM	✅
12:00 PM	3:00 PM	✅
1:00 PM	4:00 PM	✅
2:00 PM	5:00 PM	✅
3:00 PM	6:00 PM	⚠️
4:00 PM	7:00 PM	⚠️
5:00 PM	8:00 PM	❌
6:00 PM	9:00 PM	❌
7:00 PM	10:00 PM	❌
8:00 PM	11:00 PM	❌
9:00 PM	12:00 AM +1 day	❌

Work hours defined as 09:00–18:00 local time. ✅ Both in work hours ⚠️ Borderline ❌ Outside work hours.

GMT+2 to GMT+5:30: Complete 24-Hour Time Conversion Table

Cairo (GMT+2)	Kolkata (GMT+5:30)	IST (UTC+5:30)
12:00 AM	3:30 AM	3:30 AM
1:00 AM	4:30 AM	4:30 AM
2:00 AM	5:30 AM	5:30 AM
3:00 AM	6:30 AM	6:30 AM
4:00 AM	7:30 AM	7:30 AM
5:00 AM	8:30 AM	8:30 AM
6:00 AM	9:30 AM	9:30 AM
7:00 AM	10:30 AM	10:30 AM
8:00 AM	11:30 AM	11:30 AM
9:00 AM	12:30 PM	12:30 PM
10:00 AM	1:30 PM	1:30 PM
11:00 AM	2:30 PM	2:30 PM
12:00 PM	3:30 PM	3:30 PM
1:00 PM	4:30 PM	4:30 PM
2:00 PM	5:30 PM	5:30 PM
3:00 PM	6:30 PM	6:30 PM
4:00 PM	7:30 PM	7:30 PM
5:00 PM	8:30 PM	8:30 PM
6:00 PM	9:30 PM	9:30 PM
7:00 PM	10:30 PM	10:30 PM
8:00 PM	11:30 PM	11:30 PM
← Date changes in Kolkata →
9:00 PM	12:30 AM +1	12:30 AM
10:00 PM	1:30 AM +1	1:30 AM
11:00 PM	2:30 AM +1	2:30 AM

IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.

107 Cities in Cairo (GMT+2) & 600 Cities in Kolkata (GMT+5:30) — Page 1 of 3

Cairo & 106 more — Cairo (GMT+2, UTC+2)

Suez, EG Abu Tisht, EG Al Fashn, EG Akhmim, EG Al Maraghah, EG Ismailia, EG Al Bajur, EG Awsim, EG Tala, EG Talkha, EG Asyut, EG Madinat as Sadis min Uktubar, EG Dikirnis, EG Ash Shuhada', EG Birkat as Sab`, EG Az Zaqaziq, EG Al Waqf, EG Al `Ajami, EG Al Matariyah, EG Shubrakhit, EG Kafr Saqr, EG Qillin, EG Shibin al Kawm, EG Aswan, EG Tanta, EG Al `Ashir min Ramadan, EG Damanhur, EG Al Minya, EG Biyala, EG Saqultah, EG Al Ghardaqah, EG Mallawi, EG Farshut, EG Damietta, EG Luxor, EG Timayy al Imdid, EG Qina, EG Sidfa, EG Suhaj, EG Bani Suwayf, EG Al `Arish, EG Ar Rahmaniyah, EG Banha, EG Qalyub, EG Kafr ash Shaykh, EG Disuq, EG Bilbays, EG Idfu, EG Rosetta, EG Mit Ghamr, EG Munuf, EG Faqus, EG Matruh, EG Idku, EG Kafr ad Dawwar, EG Jirja, EG Ra's Gharib, EG Al Jammaliyah, EG Zifta, EG Samalut, EG Al Badrashayn, EG Ibshaway, EG Manfalut, EG Rafah, EG Mit Salsil, EG Bani Mazar, EG Madinat as Sadat, EG Al Khankah, EG Armant, EG Kafr az Zayyat, EG Maghaghah, EG Sharm ash Shaykh, EG Kawm Umbu, EG Abu Tij, EG Bur Fu'ad, EG `Izbat al Burj, EG Al Qusiyah, EG Kirdasah, EG Isna, EG Abnub, EG Hihya, EG Al Minshah, EG Al Qurayn, EG Ash Shaykh Zuwayd, EG Dalja, EG Abu Qurqas, EG Sidi Barani, EG As Saff, EG Biba, EG Samannud, EG Abu Za`bal, EG Dandarah, EG

Delhi & 599 more — Kolkata (GMT+5:30, UTC+5:30)

Kottarassheri, IN Attadappa, IN Barmhan Kalan, IN Mirzapur, IN Nagpur, IN Ghaziabad, IN Supaul, IN Vadodara, IN Rajkot, IN Vishakhapatnam, IN Indore, IN Thane, IN Bhopal, IN Agra, IN Peyanvilai, IN Pimpri-Chinchwad, IN Patna, IN Bilaspur, IN Ludhiana, IN Madurai, IN Jamshedpur, IN Nasik, IN Vijayawada, IN Faridabad, IN Najafgarh, IN Meerut, IN Jabalpur, IN Kalyan, IN Vasai-Virar, IN Panipat, IN Varanasi, IN Kalleli, IN Srinagar, IN Aurangabad, IN Dhanbad, IN Amritsar, IN Aligarh, IN Guwahati, IN Haora, IN Ranchi, IN Gwalior, IN Chandigarh, IN Jodhpur, IN Raipur, IN Kota, IN Bareilly, IN Coimbatore, IN Solapur, IN Hubli, IN Mysore, IN Trichinopoly, IN Moradabad, IN Tiruppur, IN Gurgaon, IN Jalandhar, IN Bhubaneshwar, IN Narela, IN Bhayandar, IN Karimnagar, IN Patiala, IN Shishgarh, IN Colombo, LK Thiruvananthapuram, IN Durgapur, IN Bhiwandi, IN Bhilwara, IN Saharanpur, IN Warangal, IN Shiliguri, IN Salem, IN Kochi, IN Gorakhpur, IN Guntur, IN Karaikandi, IN Haldwani, IN Dhulia, IN Bhavnagar, IN Noida, IN Bhangar, IN Bhilai, IN Mangalore, IN Bihta, IN Hasanpur, IN Cuttack, IN Salimpur, IN Raurkela, IN Tumkur, IN Dehra Dun, IN Kottayam, IN Asansol, IN Bokaro Steel City, IN Kolhapur, IN Nava Raipur, IN Ajmer, IN Nanded, IN Amravati, IN Nellore, IN Dispur, IN Gulbarga, IN Bikaner, IN Agartala, IN Chanda, IN Loni, IN Ujjain, IN Jhansi, IN Ulhasnagar, IN Jammu, IN Tuticorin, IN Purnea, IN Belgaum, IN Vellore, IN Malegaon, IN Jamnagar, IN Bardoli, IN Gaya, IN Ambattur, IN Jalgaon, IN Chhatarpur, IN Kurnool, IN Udaipur, IN Wapi, IN Chauddagram, BD Mathura, IN Sangli, IN Davangere, IN Calicut, IN Mothihari, IN Akola, IN Bettiah, IN Shorapur, IN Tinnevelly, IN Bellary, IN Bhagalpur, IN Manampizha, IN Delhi Cantonment, IN Salt Lake City, IN Etawa, IN Sonipat, IN Quilon, IN Mulangodi, IN Munro Turuttu, IN Karur, IN Jalna, IN Bairia, IN Bhatpara, IN Sirur, IN Kakinada, IN Panihati, IN Rohtak, IN Maler Kotla, IN Kolga, IN Korba, IN Sikar, IN Sasaram, IN Karnal, IN Brahmapur, IN Ahmadnagar, IN Shahjanpur, IN Avadi, IN Khanapur, IN Cuddapah, IN Alamadi, IN Rajahmundry, IN Alwar, IN Sambalpur, IN Muzaffarpur, IN Kamarhati, IN Campiernagar, IN Bijapur, IN Ratnagiri, IN Jagdalpur, IN Rampur, IN Shimoga, IN Kashipur, IN Junagadh, IN Hapur, IN Pattikad, IN Trichur, IN Barddhaman, IN Panvel, IN Nizamabad, IN Parbhani, IN Hisar, IN Fatehpur, IN Birania, IN

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⚠️ Daylight Saving Time Affects This Pair

Timezone	DST?	Standard	Daylight
Africa/Cairo	Yes	UTC+2	UTC+3
Asia/Kolkata	No	UTC+5:30	—

During DST periods the time difference between these zones may be 2 hours 30 minutes instead of 3 hours 30 minutes. Always verify the current offset if scheduling calls near clock-change dates.

Convert Cairo (GMT+2) to Delhi (GMT+5:30) Time — 3 hours 30 minutes apart