IST
India Standard Time
GMT +5:30
Philippines
PST
Indonesia
WITA
Japan
JST

Time Difference

India Standard Time is 2 hours and 30 minutes behind PST () and 2 hours and 30 minutes behind WITA (Central Indonesian Time) and 3 hours and 30 minutes behind JST (Japan Standard Time)
6:30 pm18:30 in IST is 9:00 pm21:00 in Manila, Philippines and is 9:00 pm21:00 in Makassar, Indonesia and is 10:00 pm22:00 in Tokyo, Japan

IST to Manila call time
Best time for a conference call or a meeting is between 8am-3:30pm in IST which corresponds to 10:30am-6pm in Manila
IST to Makassar call time
Best time for a conference call or a meeting is between 8am-3:30pm in IST which corresponds to 10:30am-6pm in Makassar
IST to Tokyo call time
Best time for a conference call or a meeting is between 8am-2:30pm in IST which corresponds to 11:30am-6pm in Tokyo

6:30 pm18:30 India Standard Time (IST). Offset UTC +5:30 hours
9:00 pm21:00 PST () (Manila, Philippines). Offset UTC +8:00 hours
9:00 pm21:00 WITA (Central Indonesian Time) (Makassar, Indonesia). Offset UTC +8:00 hours
10:00 pm22:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours

6:30 pm18:30 IST / 9:00 pm21:00 Manila, Philippines / 9:00 pm21:00 Makassar, Indonesia / 10:00 pm22:00 Tokyo, Japan

IST Manila, Philippines Makassar, Indonesia Tokyo, Japan
12am (midnight) 2:30 am 2:30 am 3:30 am
1am 3:30 am 3:30 am 4:30 am
2am 4:30 am 4:30 am 5:30 am
3am 5:30 am 5:30 am 6:30 am
4am 6:30 am 6:30 am 7:30 am
5am 7:30 am 7:30 am 8:30 am
6am 8:30 am 8:30 am 9:30 am
7am 9:30 am 9:30 am 10:30 am
8am 10:30 am 10:30 am 11:30 am
9am 11:30 am 11:30 am 12:30 pm
10am 12:30 pm 12:30 pm 1:30 pm
11am 1:30 pm 1:30 pm 2:30 pm
12pm (noon) 2:30 pm 2:30 pm 3:30 pm
1pm 3:30 pm 3:30 pm 4:30 pm
2pm 4:30 pm 4:30 pm 5:30 pm
3pm 5:30 pm 5:30 pm 6:30 pm
4pm 6:30 pm 6:30 pm 7:30 pm
5pm 7:30 pm 7:30 pm 8:30 pm
6pm 8:30 pm 8:30 pm 9:30 pm
7pm 9:30 pm 9:30 pm 10:30 pm
8pm 10:30 pm 10:30 pm 11:30 pm
9pm 11:30 pm 11:30 pm 12:30 am
10pm 12:30 am 12:30 am 1:30 am
11pm 1:30 am 1:30 am 2:30 am
0:00 2:30 2:30 3:30
1:00 3:30 3:30 4:30
2:00 4:30 4:30 5:30
3:00 5:30 5:30 6:30
4:00 6:30 6:30 7:30
5:00 7:30 7:30 8:30
6:00 8:30 8:30 9:30
7:00 9:30 9:30 10:30
8:00 10:30 10:30 11:30
9:00 11:30 11:30 12:30
10:00 12:30 12:30 13:30
11:00 13:30 13:30 14:30
12:00 14:30 14:30 15:30
13:00 15:30 15:30 16:30
14:00 16:30 16:30 17:30
15:00 17:30 17:30 18:30
16:00 18:30 18:30 19:30
17:00 19:30 19:30 20:30
18:00 20:30 20:30 21:30
19:00 21:30 21:30 22:30
20:00 22:30 22:30 23:30
21:00 23:30 23:30 0:30
22:00 0:30 0:30 1:30
23:00 1:30 1:30 2:30

India Standard Time

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

Countries: It is used in following countries: India

Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai

Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, India Standard Time remains the same

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 five hour and thirty minutes time differences 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
  • Iran Standard Time - UTC +3:30

Manila Information

Time Zone

Abbreviation / Name
PST -
PHT - Philippine Time
UTC / GMT Offset
+8:00 hours during , currently in use.
+8:00 hours during Philippine Time.
Daylight Saving Time Change
0:00 hours - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Manila Facts

Country
Philippines
Alternative Names
City of Manila, Dakbayan sa Manila, Lungsod ng Maynila, MNL, Mainile, Manila, Manilae, Manilla, Manillah, Manille, Manilo, Manyl, Maníla, Maynila, Menila, ma ni la, manila, manilla, manira, manyl, manyla, mnila, mnylh, myanila, Μανίλα, Манилæ, Манила, Маніла, מנילה, مانىلا, مانيلا, مانیل, مانیلا, मनिला, मनीला, ম্যানিলা, மணிலா, ಮನಿಲ, මැනිලා, มนิลา, มะนิลา, མ་ནི་ལ།, မနီလာမြို့, მანილა, ማኒላ, マニラ, 马尼拉, 마닐라
Population
1,600,000
Currency
Peso (PHP)
Geographic Coordinates
14° 36' N Latitude / 120° 58' E Longitude
International Dialing Code
+63

Makassar Information

Time Zone

Abbreviation / Name
WITA - Central Indonesian Time
UTC / GMT Offset
+8:00 hours during Central Indonesian Time, currently in use.

Makassar Facts

Country
Indonesia
Alternative Names
Djumpandang, Kota Makassar, Macassar, Makasar, Makasaras, Makassar, Makasser, UPG, Udjung Pandang, Ujungpandang, makasaleu, makasar, makassaru, Макассар, ماکاسار, マカッサル, 마카사르
Population
1,321,717
Currency
Rupiah (IDR)
Geographic Coordinates
5° 08' S Latitude / 119° 25' E Longitude
International Dialing Code
+62

Tokyo Information

Time Zone

Abbreviation / Name
JST - Japan Standard Time
UTC / GMT Offset
+9:00 hours during Japan Standard Time, currently in use.

Tokyo Facts

Country
Japan
Alternative Names
Edo, TYO, Tochiu, Tocio, Tokija, Tokijas, Tokio, Tokió, Tokjo, Tokyo, Toquio, Toquio - dong jing, Toquio - 東京, Tòquio, Tókýó, Tóquio, Tōkyō, dokyo, dong jing, dong jing dou, dong-gyeong, tokeiyw, toki'o, tokkiyo, tokyo, twkyw, twqyw, Τόκιο, Токио, Токё, Токіо, Տոկիո, טוקיו, توكيو, توکیو, طوكيو, ܛܘܟܝܘ, ܜܘܟܝܘ, टोक्यो, টোকিও, டோக்கியோ, โตเกียว, ტოკიო, 东京, 東京, 東京都, 도쿄, 동경
Population
8,336,599
Currency
Yen (JPY)
Geographic Coordinates
35° 41' N Latitude / 139° 41' E Longitude
International Dialing Code
+81