Dhaka
Bangladesh
--:-- --
GMT+6 · UTC+6 30 minutes difference
Convert Dhaka (GMT+6) to Delhi (GMT+5:30) Time — 30 minutes apart
Asia/Dhaka · GMT+6 · UTC+6 | Asia/Kolkata · GMT+5:30 · UTC+5:30 · 30 minutes difference · 700 cities
24-Hour Overlap Timeline
✅ Overlap: 10:00 AM–6:00 PM in Dhaka · 9:00 AM–5:00 PM in Delhi (8h window)
| 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 → | ||||||||||||||||||||||||
| 🇧🇩 Dhaka UTC+6 | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a |
| 🇮🇳 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 |
Both working Working Off hours Sleeping Now
Key Facts: Dhaka (GMT+6) vs Delhi (GMT+5:30)
Time Gap
0h 30m
Dhaka ahead
DST Status
✅ Dhaka
No DST
✅ Kolkata: No DST
Cities in GMT+6
100
Largest: Dhaka
19,134,000 pop.
Overlap Window
8h window
10:00 AM – 6:00 PM (GMT+6)
9:00 AM – 5:00 PM (GMT+5:30)
Find Cities in Dhaka & Kolkata Timezones
The GMT+6 and GMT+5:30 timezones are separated by 30 minutes. Dhaka is the largest city in the Asia/Dhaka zone and Delhi is the largest in Asia/Kolkata. Neither timezone observes daylight saving time, so the difference is constant year-round. For scheduling between these regions, the key fact is: there are 8 hours of mutual business-hours overlap each day.
Best Times to Schedule Calls: Dhaka (GMT+6) ↔ Delhi (GMT+5:30)
| Dhaka (GMT+6) | Kolkata (GMT+5:30) | Quality |
|---|---|---|
| 6:00 AM | 5:00 AM | ❌ |
| 7:00 AM | 6:00 AM | ❌ |
| 8:00 AM | 7:00 AM | ⚠️ |
| 9:00 AM | 8:00 AM | ⚠️ |
| 10:00 AM | 9:00 AM | ✅ |
| 11:00 AM | 10:00 AM | ✅ |
| 12:00 PM | 11:00 AM | ✅ |
| 1:00 PM | 12:00 PM | ✅ |
| 2:00 PM | 1:00 PM | ✅ |
| 3:00 PM | 2:00 PM | ✅ |
| 4:00 PM | 3:00 PM | ✅ |
| 5:00 PM | 4:00 PM | ✅ |
| 6:00 PM | 5:00 PM | ⚠️ |
| 7:00 PM | 6:00 PM | ⚠️ |
| 8:00 PM | 7:00 PM | ❌ |
| 9:00 PM | 8:00 PM | ❌ |
| 10:00 PM | 9:00 PM | ❌ |
Work hours defined as 09:00–18:00 local time. ✅ Both in work hours ⚠️ Borderline ❌ Outside work hours.
GMT+6 to GMT+5:30: Complete 24-Hour Time Conversion Table
| Dhaka (GMT+6) | Kolkata (GMT+5:30) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 11:30 PM −1 | 11:30 PM |
| ← Date changes in Kolkata → | ||
| 1:00 AM | 12:30 AM | 12:30 AM |
| 2:00 AM | 1:30 AM | 1:30 AM |
| 3:00 AM | 2:30 AM | 2:30 AM |
| 4:00 AM | 3:30 AM | 3:30 AM |
| 5:00 AM | 4:30 AM | 4:30 AM |
| 6:00 AM | 5:30 AM | 5:30 AM |
| 7:00 AM | 6:30 AM | 6:30 AM |
| 8:00 AM | 7:30 AM | 7:30 AM |
| 9:00 AM | 8:30 AM | 8:30 AM |
| 10:00 AM | 9:30 AM | 9:30 AM |
| 11:00 AM | 10:30 AM | 10:30 AM |
| 12:00 PM | 11:30 AM | 11:30 AM |
| 1:00 PM | 12:30 PM | 12:30 PM |
| 2:00 PM | 1:30 PM | 1:30 PM |
| 3:00 PM | 2:30 PM | 2:30 PM |
| 4:00 PM | 3:30 PM | 3:30 PM |
| 5:00 PM | 4:30 PM | 4:30 PM |
| 6:00 PM | 5:30 PM | 5:30 PM |
| 7:00 PM | 6:30 PM | 6:30 PM |
| 8:00 PM | 7:30 PM | 7:30 PM |
| 9:00 PM | 8:30 PM | 8:30 PM |
| 10:00 PM | 9:30 PM | 9:30 PM |
| 11:00 PM | 10:30 PM | 10:30 PM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
100 Cities in Dhaka (GMT+6) & 600 Cities in Kolkata (GMT+5:30) — Page 1 of 3
Dhaka & 99 more — Dhaka (GMT+6, UTC+6)
- Dhaka, BD 19.1M
- Urumqi, CN 4.3M
- Gazipura, BD 2.7M
- Chattogram, BD 2.6M
- Bishkek, KG 1.1M
- Omsk, RU 1.1M
- Rangapukur, BD 1.0M
- Narayanganj, BD 968K
- Khulna, BD 929K
- Kashgar, CN 920K
- Shache, CN 851K
- Ailan Mubage, CN 778K
- Korla, CN 770K
- Shihezi, CN 717K
- Turpan, CN 623K
Mymensingh, BDGhulja, CNAksu, CNKumul, CNKaramay, CNSylhet, BDKuqa, CNSirajganj, BDRajshahi, BDYan'an Beilu, CNKushtia, BDBarura, BDBogra, BDTangail, BDSavar, BDOsh, KGTungi, BDHotan, CNComilla, BDRangpur, BDBrahmanbaria, BDFeni, BDSiddhirganj, BDJhenida, BDCompaniganj, BDJessore, BDBanchpar, BDAtushi, CNBole, CNNazipur, BDBarishal, BDChuadanga, BDCox's Bazar, BDDinajpur, BDBrahmanpara, BDPabna, BDNarsingdi, BDJamalpur, BDKuytun, CNFukang, CNAral, CNTacheng, CNNaogaon, BDBhandaria, BDNawabganj, BDAltay, CNSripur, BDMaijdi, BDSaidpur, BDFaridpur, BDFulgazi, BDThimphu, BTSatkhira, BDWujiaqu, CNNetrakona, BDGoalundo Ghat, BDJalal-Abad, KGBhola, BDKarakol, KGHabiganj, BDLakshmipur, BDKoktokay, CNKargilik, CNManikganj, BDKorgas, CNKaukhali, BDKarakax, CNQarqan, CNPatuakhali, BDPanchari Bazar, BDNakhyaungcharipara, BDLalmanirhat, BDPirojpur, BDArankhola, BDGaibandha, BDRaharpur, BDElenga, BDBalykchy, KGJalakati, BDTokmok, KGSherpur, BDGopalganj, BDKyzyl-Kyya, KGSunamganj, BDGopalpur, BD
Delhi & 599 more — Kolkata (GMT+5:30, UTC+5:30)
- Delhi, IN guide ↗ 32.2M
- Mumbai, IN guide ↗ 25.0M
- Kolkata, IN guide ↗ 21.7M
- Bangalore, IN guide ↗ 15.4M
- Chennai, IN guide ↗ 12.4M
- Hyderabad, IN guide ↗ 10.5M
- Pune, IN guide ↗ 8.2M
- Ahmedabad, IN guide ↗ 8.0M
- Surat, IN guide ↗ 6.5M
- Prayagraj, IN guide ↗ 6.0M
- Belahi, IN guide ↗ 4.5M
- Nadampalaiyam, IN guide ↗ 3.5M
- Lucknow, IN guide ↗ 3.4M
- Kannankulam, IN guide ↗ 3.2M
- Jaipur, IN guide ↗ 3.1M
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