IST
India Standard Time
GMT +5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Thailand
ICT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Taiwan
CST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare IST time with Bangkok and Taipei 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 behind ICT (Indochina Time) and 2 hours and 30 minutes behind CST (China Standard Time)
5:30 pm17:30 in IST is 7:00 pm19:00 in Bangkok, Thailand and is 8:00 pm20:00 in Taipei, Taiwan

IST to Bangkok call time
Best time for a conference call or a meeting is between 9am-3:30pm in IST which corresponds to 10:30am-5pm in Bangkok
IST to Taipei call time
Best time for a conference call or a meeting is between 9am-2:30pm in IST which corresponds to 11:30am-5pm in Taipei

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
7:00 pm19:00 ICT (Indochina Time) (Bangkok, Thailand). Offset UTC +7:00 hours
8:00 pm20:00 CST (China Standard Time) (Taipei, Taiwan). Offset UTC +8:00 hours

5:30 pm17:30 IST / 7:00 pm19:00 Bangkok, Thailand / 8:00 pm20:00 Taipei, Taiwan

ISTBangkok, ThailandTaipei, Taiwan
12am (midnight)1:30 am2:30 am
1am2:30 am3:30 am
2am3:30 am4:30 am
3am4:30 am5:30 am
4am5:30 am6:30 am
5am6:30 am7:30 am
6am7:30 am8:30 am
7am8:30 am9:30 am
8am9:30 am10:30 am
9am10:30 am11:30 am
10am11:30 am12:30 pm
11am12:30 pm1:30 pm
12pm (noon)1:30 pm2:30 pm
1pm2:30 pm3:30 pm
2pm3:30 pm4:30 pm
3pm4:30 pm5:30 pm
4pm5:30 pm6:30 pm
5pm6:30 pm7:30 pm
6pm7:30 pm8:30 pm
7pm8:30 pm9:30 pm
8pm9:30 pm10:30 pm
9pm10:30 pm11:30 pm
10pm11:30 pm12:30 am
11pm12:30 am1:30 am
00:0001:3002:30
01:0002:3003:30
02:0003:3004:30
03:0004:3005:30
04:0005:3006:30
05:0006:3007:30
06:0007:3008:30
07:0008:3009:30
08:0009:3010:30
09:0010:3011:30
10:0011:3012:30
11:0012:3013:30
12:0013:3014:30
13:0014:3015:30
14:0015:3016:30
15:0016:3017:30
16:0017:3018:30
17:0018:3019:30
18:0019:3020:30
19:0020:3021:30
20:0021:3022:30
21:0022:3023:30
22:0023:3000:30
23:0000:3001:30

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

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, Bangalore, Kolkata, Chennai.

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.

IST Time Zone Geo Map
IST timezone map

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

Bangkok Information

Time Zone

Abbreviation / Name
ICT - Indochina Time
UTC / GMT Offset
+7:00 hours during Indochina Time, currently in use.

Bangkok Facts

Country
Thailand
Alternative Names
Amphoe Phra Nakhon, BKK, Ban'nkok, Bancac, Bancocum, Bancoque, Bancác, Banghok, Bangkok, Bangkok Metropolis, Bangkoka, Bangkòk, Banguecoque, Bankok, Bankokas, Bankoko, Banqkok, Changwat Phra Nakhon, Krung Thep, Krung Thep Maha Nakhon, Krung Thep Maha Nakhon Amon Rattanakosin Mahintarayutthaya Maha Dilok Phop Noppharat Ratchathani Buri Rom Udom Ratchaniwet Maha Sathan Amon Phiman Awatan Sathit Sakka Thattiya Witsanukam Prasit, Krungdeb, Man-kuk, Màn-kuk, Phra Nakhon, Siayuthia, The City of Angels, bainkaka, bainkoka, bamkoka, bangkog, bangkwk, bankeakk, bankoku, bankwk, bngqwq, bnkak, byankak, byankaka, camraata byankaka, krungtheph, krungthephmhankhr, krungtheph‡, man gu, penkak, Μπανγκόκ, Бангкок, Банкок, Баҥкок, Բանգկոկ, באנגקאק, בנגקוק, بانكوك, بانکوک, بانکۆک, بانګکوک, بانگكوك, بنکاک, बँकॉक, बैंकक, बैंकॉक, চাংৱাত ব্যাংকক, ব্যাংকক, ਬੈਂਕਾਕ, பேங்காக், ಬ್ಯಾಂಕಾಕ್, ബാങ്കോക്ക്, බැංකොක්, กรุงเทพ, กรุงเทพมหานคร, กรุงเทพฯ, ບາງກອກ, པན་ཀོག, ဘန်ကောက်မြို့, ბანგკოკი, ባንኮክ, バンコク, 曼谷, 방콕
Population
5,104,476
Currency
Baht (THB)
Geographic Coordinates
13° 45' N Latitude / 100° 30' E Longitude
International Dialing Code
+66

Taipei Information

Time Zone

Abbreviation / Name
GMT+8 - Taiwan Standard Time
UTC / GMT Offset
+8:00 hours during Taiwan Standard Time, currently in use.

Taipei Facts

Country
Taiwan
Alternative Names
GJai Bac, Kota Taipei, Pan Kiao, Pan-ch'iao, Pan-ch'iao-chen, Pan-ch'iao-chieh, Pan-ch’iao, Pan-ch’iao-chen, Pan-ch’iao-chieh, T'ai-pei, T'ai-pei Shih, T'ai-pei-hsien, TPE, Taibei Shi, Taibei Shih, Taibejus, Taibėjus, Taipe, Taipeh, Taipei, Taipeium, Taipejus, Taipé, Taipéi, Taipėjus, Tajbehj, Tajpej, Tajpeo, Tayipeh, Tayipèh, Tchaj-pej, T’ai-pei, T’ai-pei Shih, T’ai-pei-hsien, ta'ipe, ta'ipe'i, tai bei, tai bei shi, taibei, taibei si, taipei, taippei, thipe, Đài Bắc, Ταϊπέι, Тайбэй, Тайпей, Тајпеј, טאיפי, טאיפיי, تەيبېي, ताइपे, টাইপেই, ไทเป, ཐའེ་པེ, ታይፔ, 台北, 台北市, 臺北市, 타이베이, 타이베이 시, 타이뻬이, 타이페이
Population
7,871,900
Currency
Dollar (TWD)
Geographic Coordinates
25° 02' N Latitude / 121° 31' E Longitude
International Dialing Code
+886