Updating current time…
IST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
United Arab EmiratesGST
UTC+4
1h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EgyptEET
UTC+2
3h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IndonesiaWIB
UTC+7
1h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
NigeriaWAT
UTC+1
4h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
QatarAST
UTC+3
2h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Trinidad and TobagoAST
UTC−4
9h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Nov 15, 2026 = 4:00 pm16:00 GST (UTC+4), Nov 15, 2026 = 2:00 pm14:00 EET (UTC+2), Nov 15, 2026 = 7:00 pm19:00 WIB (UTC+7), Nov 15, 2026 = 1:00 pm13:00 WAT (UTC+1), Nov 15, 2026 = 3:00 pm15:00 AST (UTC+3), Nov 15, 2026 = 8:00 am08:00 AST (UTC-4), Nov 15, 2026

IST is 1 hour and 30 minutes ahead of Dubai. IST is 3 hours and 30 minutes ahead of Cairo. IST is 1 hour and 30 minutes behind Jakarta. IST is 4 hours and 30 minutes ahead of Lagos. IST is 2 hours and 30 minutes ahead of Doha. IST is 9 hours and 30 minutes ahead of Port of Spain.

How the time difference changes

IST to Dubai

IST is 1 hour and 30 minutes ahead of Dubai year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 7:30 am to 4:30 pm in Dubai.Working hours of 09:00 to 18:00 in IST correspond to 07:30 to 16:30 in Dubai.

IST to Cairo

Depending on seasonal clock changes, IST is 2 hours and 30 minutes ahead of Cairo or IST is 3 hours and 30 minutes ahead of Cairo.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in IST correspond to 6:30 am to 3:30 pm in Cairo or working hours of 9:00 am to 6:00 pm in IST correspond to 5:30 am to 2:30 pm in Cairo.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in IST correspond to 06:30 to 15:30 in Cairo or working hours of 09:00 to 18:00 in IST correspond to 05:30 to 14:30 in Cairo.

IST to Jakarta

IST is 1 hour and 30 minutes behind Jakarta year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 10:30 am to 7:30 pm in Jakarta.Working hours of 09:00 to 18:00 in IST correspond to 10:30 to 19:30 in Jakarta.

IST to Lagos

IST is 4 hours and 30 minutes ahead of Lagos year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 4:30 am to 1:30 pm in Lagos.Working hours of 09:00 to 18:00 in IST correspond to 04:30 to 13:30 in Lagos.

IST to Doha

IST is 2 hours and 30 minutes ahead of Doha year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 6:30 am to 3:30 pm in Doha.Working hours of 09:00 to 18:00 in IST correspond to 06:30 to 15:30 in Doha.

IST to Port of Spain

IST is 9 hours and 30 minutes ahead of Port of Spain year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 11:30 pm (previous day) to 8:30 am in Port of Spain.Working hours of 09:00 to 18:00 in IST correspond to 23:30 (previous day) to 08:30 in Port of Spain.

Compare IST time with Dubai, Cairo, Jakarta, Lagos, Doha, and Port of Spain time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

India Standard Time is 1 hour and 30 minutes ahead of GST (Gulf Standard Time). India Standard Time is 3 hours and 30 minutes ahead of EET (Eastern European Time). India Standard Time is 1 hour and 30 minutes behind WIB (Western Indonesian Time). India Standard Time is 4 hours and 30 minutes ahead of WAT (West Africa Time). India Standard Time is 2 hours and 30 minutes ahead of AST (Arabia Standard Time). India Standard Time is 9 hours and 30 minutes ahead of AST (Atlantic Standard Time).
5:30 pm17:30 in IST is 4:00 pm16:00 in Dubai, United Arab Emirates and is 2:00 pm14:00 in Cairo, Egypt and is 7:00 pm19:00 in Jakarta, Indonesia and is 1:00 pm13:00 in Lagos, Nigeria and is 3:00 pm15:00 in Doha, Qatar and is 8:00 am08:00 in Port of Spain, Trinidad and Tobago

IST to Dubai call time
Best time for a conference call or a meeting is between 10:30am-6pm10:30-18:00 in IST which corresponds to 9am-4:30pm09:00-16:30 in Dubai.
IST to Cairo call time
Best time for a conference call or a meeting is between 12:30pm-6pm12:30-18:00 in IST which corresponds to 9am-2:30pm09:00-14:30 in Cairo.
IST to Jakarta call time
Best time for a conference call or a meeting is between 9am-4:30pm09:00-16:30 in IST which corresponds to 10:30am-6pm10:30-18:00 in Jakarta.
IST to Lagos call time
Best time for a conference call or a meeting is between 1:30pm-6pm13:30-18:00 in IST which corresponds to 9am-1:30pm09:00-13:30 in Lagos.
IST to Doha call time
Best time for a conference call or a meeting is between 11:30am-6pm11:30-18:00 in IST which corresponds to 9am-3:30pm09:00-15:30 in Doha.
IST to Port of Spain call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in IST which corresponds to 8:30am-9:30am08:30-09:30 in Port of Spain. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
4:00 pm16:00 GST (Gulf Standard Time) (Dubai, United Arab Emirates). Offset UTC +4:00 hours
2:00 pm14:00 EET (Eastern European Time) (Cairo, Egypt). Offset UTC +2:00 hours
7:00 pm19:00 WIB (Western Indonesian Time) (Jakarta, Indonesia). Offset UTC +7:00 hours
1:00 pm13:00 WAT (West Africa Time) (Lagos, Nigeria). Offset UTC +1:00 hour
3:00 pm15:00 AST (Arabia Standard Time) (Doha, Qatar). Offset UTC +3:00 hours
8:00 am08:00 AST (Atlantic Standard Time) (Port of Spain, Trinidad and Tobago). Offset UTC -4:00 hours

5:30 pm17:30 IST / 4:00 pm16:00 Dubai, United Arab Emirates / 2:00 pm14:00 Cairo, Egypt / 7:00 pm19:00 Jakarta, Indonesia / 1:00 pm13:00 Lagos, Nigeria / 3:00 pm15:00 Doha, Qatar / 8:00 am08:00 Port of Spain, Trinidad and Tobago

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
ISTDubai, United Arab EmiratesCairo, EgyptJakarta, IndonesiaLagos, NigeriaDoha, QatarPort of Spain, Trinidad and Tobago
10:30pm previous day8:30pm previous day1:30am7:30pm previous day9:30pm previous day2:30pm previous day
11:30pm previous day9:30pm previous day2:30am8:30pm previous day10:30pm previous day3:30pm previous day
12:30am10:30pm previous day3:30am9:30pm previous day11:30pm previous day4:30pm previous day
1:30am11:30pm previous day4:30am10:30pm previous day12:30am5:30pm previous day
2:30am12:30am5:30am11:30pm previous day1:30am6:30pm previous day
3:30am1:30am6:30am12:30am2:30am7:30pm previous day
4:30am2:30am7:30am1:30am3:30am8:30pm previous day
5:30am3:30am8:30am2:30am4:30am9:30pm previous day
6:30am4:30am9:30am3:30am5:30am10:30pm previous day
7:30am5:30am10:30am4:30am6:30am11:30pm previous day
8:30am6:30am11:30am5:30am7:30am12:30am
9:30am7:30am12:30pm6:30am8:30am1:30am
10:30am8:30am1:30pm7:30am9:30am2:30am
11:30am9:30am2:30pm8:30am10:30am3:30am
12:30pm10:30am3:30pm9:30am11:30am4:30am
1:30pm11:30am4:30pm10:30am12:30pm5:30am
2:30pm12:30pm5:30pm11:30am1:30pm6:30am
3:30pm1:30pm6:30pm12:30pm2:30pm7:30am
4:30pm2:30pm7:30pm1:30pm3:30pm8:30am
5:30pm3:30pm8:30pm2:30pm4:30pm9:30am
6:30pm4:30pm9:30pm3:30pm5:30pm10:30am
7:30pm5:30pm10:30pm4:30pm6:30pm11:30am
8:30pm6:30pm11:30pm5:30pm7:30pm12:30pm
9:30pm7:30pm12:30am next day6:30pm8:30pm1:30pm
22:30 previous day20:30 previous day01:3019:30 previous day21:30 previous day14:30 previous day
23:30 previous day21:30 previous day02:3020:30 previous day22:30 previous day15:30 previous day
00:3022:30 previous day03:3021:30 previous day23:30 previous day16:30 previous day
01:3023:30 previous day04:3022:30 previous day00:3017:30 previous day
02:3000:3005:3023:30 previous day01:3018:30 previous day
03:3001:3006:3000:3002:3019:30 previous day
04:3002:3007:3001:3003:3020:30 previous day
05:3003:3008:3002:3004:3021:30 previous day
06:3004:3009:3003:3005:3022:30 previous day
07:3005:3010:3004:3006:3023:30 previous day
08:3006:3011:3005:3007:3000:30
09:3007:3012:3006:3008:3001:30
10:3008:3013:3007:3009:3002:30
11:3009:3014:3008:3010:3003:30
12:3010:3015:3009:3011:3004:30
13:3011:3016:3010:3012:3005:30
14:3012:3017:3011:3013:3006:30
15:3013:3018:3012:3014:3007:30
16:3014:3019:3013:3015:3008:30
17:3015:3020:3014:3016:3009:30
18:3016:3021:3015:3017:3010:30
19:3017:3022:3016:3018:3011:30
20:3018:3023:3017:3019:3012:30
21:3019:3000:30 next day18:3020:3013:30

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: India

Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.

Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Current time in India: India time now

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2

Dubai Time Zone and Facts

Time Zone

Abbreviation / Offset
GST – Gulf Standard Time, UTC+4 (no daylight saving time)

Dubai Facts

Country
United Arab Emirates
Alternative Names
DXB, Dabei, Dibai, Dibay, Doubayi, Dubae, Dubai, Dubai City, Dubai emiraat, Dubaija, Dubaj, Dubajo, Dubajus, Dubay, Dubayy, Dubaï, Dubái, Dúbæ, Ehmirat Dubaj, Fort Dabei, Ntoumpai, dby, dbyy, di bai, dobai, du bai, duba'i, dubai, dubay, dubi, dwbyy, tupai, Ντουμπάι, Дубаи, Дубай, Эмірат Дубай, Դուբայի Էմիրություն, דובאי, דוביי, دبئی, دبى, دبي, دبی, دوبەی, دۇبائى, दुबई, দুবাই, துபை, దుబాయ్, ದುಬೈ, ദുബായ്, ดูไบ, დუბაი, ドバイ, 杜拜, 迪拜, 두바이
Population
3,790,000
Currency
Dirham (AED)
Geographic Coordinates
25° 04' N Latitude / 55° 18' E Longitude
International Dialing Code
+971

Cairo Time Zone and Facts

Time Zone

Abbreviation / Offset
EET – Eastern European Time, UTC+2 (now)
EEST – Eastern European Summer Time, UTC+3 (daylight saving time)
Daylight Saving Time Starts
123456789101112Friday, April 30, 2027 at 12:00 amFriday, April 30, 2027 at 00:00: clocks go forward 1 hour to 1:00 am01:00 (EEST). DST starts on the last Friday of April each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Friday, October 29, 2027 at 12:00 amFriday, October 29, 2027 at 00:00: clocks go back 1 hour to Thursday, October 28, 2027 at 11:00 pmThursday, October 28, 2027 at 23:00 (EET). Also called Fall Back or Winter Time.

Cairo Facts

Country
Egypt
Alternative Names
Al Qahirah, Al Qāhirah, CAI, Caire, Cairo, Cairo - alqahrt, Cairo - القاهرة, Cairu, Cairus, Caïro, El Caire, El Cairo, El Kahira, El Kahirah, El-Qahira, El-Qâhira, Il Cairo, Kaherah, Kahira, Kahirae, Kahire, Kahirä, Kair, Kaira, Kairas, Kairo, Kairó, Kajro, Kayro, Kaíró, Kaïro, Káhira, Le Caire, Lo Cayiro, Lungsod ng Cairo, Masr, Misr, Qahirə, alqahrt, kai luo, kailo, kairo, kayaro, keyro, khiro, qahrh, qhyr, Ël Cairo, Ël Càiro, Κάιρο, Каир, Каиро, Кайро, Каїр, קהיר, القاهرة, قاهره, قاھىرە, قاہرہ, কায়রো, கெய்ரோ, ไคโร, ཁ་ཡི་རོ, ქაირო, ካይሮ, カイロ, 开罗, 카이로
Population
9,606,916
Currency
Pound (EGP)
Geographic Coordinates
30° 03' N Latitude / 31° 14' E Longitude
International Dialing Code
+20

Jakarta Time Zone and Facts

Time Zone

Abbreviation / Offset
WIB – Western Indonesian Time, UTC+7 (no daylight saving time)

Jakarta Facts

Country
Indonesia
Alternative Names
Batavia, Big Durian, Cakarta, D'akarta, Daerah Khusus Ibukota Jakarta, Djakarta, Djogkarta, Dki Jakarta, Dzakarta, Dzhakarta, Dzhakartae, Dżakarta, Džakarta, Gakarto, Giacarta, Iacarta, Iacárta, JKT, Jacarta, Jakarta, Jayakarta, Jogkarta, Nga-ka-that Su-tu Thit-khi, Ngâ-kâ-tha̍t Sú-tû Thi̍t-khî, Sunda Kelapa, Tzakarta, Xacarta, Xhakarta, Yajgyadaz, Yakarta, Zhakarta, cakarta, g'qrth, jakaleuta, jakarata, jakarta, jakartta, jakaruta, jkarta, ya jia da, Ĝakarto, Τζακάρτα, Џакарта, Джакартæ, Джакарта, Дьакарта, Жакарта, Ջակարտա, ג'קרטה, דזשאקארטא, جاكارتا, جاکارتا, جکارتا, جکارتہ, जकार्ता, জাকার্তা, ਜਕਾਰਤਾ, જાકાર્તા, ଜାକର୍ତା, ஜகார்த்தா, జకార్తా, ಜಕಾರ್ತ, ജക്കാർത്ത, จาการ์ตา, ཊ་ཁར་ཏ།, ဂျကာတာမြို့, ჯაკარტა, ጃካርታ, ចាការតា, ジャカルタ, 雅加达, 자카르타
Population
8,540,121
Currency
Rupiah (IDR)
Geographic Coordinates
6° 12' S Latitude / 106° 50' E Longitude
International Dialing Code
+62

Lagos Time Zone and Facts

Time Zone

Abbreviation / Offset
WAT – West Africa Time, UTC+1 (no daylight saving time)

Lagos Facts

Country
Nigeria
Alternative Names
Eko, LOS, Lacupolis, Lagas, Lagos, Lagos shaary, Lagosa, Lagosas, Lagoso, Laguosos, Laqos, Logos, la ge si, lageas, laghws, lagos, lagosa, lagoseu, lagosi, laguseu, lagws, lajws, lakos, legosa, lek xs, ragosu, Èkó, Λάγος, Лагас, Лагос, Лагос шаары, Лаґос, Լագոս, לאגאס, לאגוס, لاجوس, لاغوس, لاگوس, لاگۆس, लागोस, লেগোস, ਲਾਗੋਸ, લાગોસ, லாகோஸ், లాగోస్, ಲಾಗೊಸ್, ലാഗോസ്, เลกอส, လေးဂို့စ်မြို့, ლაგოსი, ሌጎስ, ラゴス, 拉哥斯, 라고스, 라구스
Population
15,388,000
Currency
Naira (NGN)
Geographic Coordinates
6° 27' N Latitude / 3° 23' E Longitude
International Dialing Code
+234

Doha Time Zone and Facts

Time Zone

Abbreviation / Offset
AST – Arabia Standard Time, UTC+3 (no daylight saving time)

Doha Facts

Country
Qatar
Alternative Names
Ad Dawha, Ad Dawhah, Ad Dawḩa, Ad Dawḩah, Ad Doha, Ad Dowhah, Ad-Dauha, Ad-Dawhah, Ad-Dawḩah, DOH, Daeuha, Dauha, Dauhá, Dawha, Dawhat al Qatar, Dawḥa, Dawḩat al Qaţar, Dewhe, Do'ha, Doh, Doha, Doho, Dokha, Dokhae, Dokho, Dooxa, Doʻha, Doḥa, Duoha, Däuha, Ntocha, aaldawhat, aldwhh, aldwht, deaha, do ha, doha, dohara, duo ha, dwhh, toka, Ντόχα, Дохæ, Доха, Дохо, Доҳа, Доһа, Դոհա, דאכא, דוחא, דוחה, الدوحة, الدوحه, اَلدَّوْحَة, دوحه, دوحہ, دوحە, دوھا, دەوحە, दोहा, দোহা, দোহার, ਦੋਹਾ, தோகா, ದೊಹಾ, ദോഹ, โดฮา, དྷོ་ཧ།, ဒိုဟာမြို့, დოჰა, ዶሃ, ドーハ, 多哈, 도하
Population
344,939
Currency
Rial (QAR)
Geographic Coordinates
25° 17' N Latitude / 51° 31' E Longitude
International Dialing Code
+974

Port of Spain Time Zone and Facts

Time Zone

Abbreviation / Offset
AST – Atlantic Standard Time, UTC-4 (no daylight saving time)

Port of Spain Facts

Country
Trinidad and Tobago
Alternative Names
Acalquixohuayan Caxtillan, City of Port-of-Spain, POS, Po of Espay, Port of Spain, Port of Spein, Port of Speinas, Port of Spejn, Port of Speyn, Port oph Spein, Port ov Spejn, Port uf Spejn, Port-Of-Spejn, Port-au-Spain, Port-d'Espagne, Port-of-Spain, Port-of-Spein, Port-of-Spejn, Port-of-speyn, Porto Espana, Porto España, Portofspeina, Portospeno, Portu de Spania, Puerto Espana, Puerto España, Pò of Espay, bwrt awf sbyn, phxrt-xxf-spen, porata afa sapena, port ahp speyn, porta aba spena, porta opha spena, poteu obeu seupein, poteuobeuseupein, potoobusupein, prt aw aspayn, xi ban ya gang, Πορτ οφ Σπέιν, Πορτ-οφ-Σπέιν, Порт ов Спејн, Порт оф Спейн, Порт оф Спејн, Порт ъф Спейн, Порт-Оф-Спейн, Порт-оф-Спейн, פורט אוף ספיין, بورت أوف سبين, پرت آو اسپاین, پورٹ آف اسپین, पोर्ट ऑफ स्पेन, পোর্ট অব স্পেন, ਪੋਰਟ ਆਫ਼ ਸਪੇਨ, போர்ட் ஆஃப் ஸ்பெய்ன், പോർട്ട് ഓഫ് സ്പെയിൻ, พอร์ต-ออฟ-สเปน, པོ་རོ་ཊི་ཨོཕ་སི་པེ་ན།, პორტ-ოვ-სპეინი, ፖርት ኦፍ ስፔን, ポートオブスペイン, 西班牙港, 포트 오브 스페인, 포트오브스페인
Population
49,031
Currency
Dollar (TTD)
Geographic Coordinates
10° 40' N Latitude / 61° 31' W Longitude
International Dialing Code
+1 868