I
India Time Zone
GMT +9
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Spain
CET
12am
3am
6am
9am
12pm
3pm
6pm
9pm
China
CST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare I time with Madrid and Shanghai time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

India Time Zone is 8 hours ahead of CET (Central European Time) and 1 hour ahead of CST (China Standard Time)
9:00 pm21:00 in I is 1:00 pm13:00 in Madrid, Spain and is 8:00 pm20:00 in Shanghai, China

I to Madrid call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in I which corresponds to 8:30am-9:30am in Madrid
I to Shanghai call time
Best time for a conference call or a meeting is between 10am-5pm in I which corresponds to 9am-4pm in Shanghai

9:00 pm21:00 India Time Zone (I). Offset UTC +9:00 hours
1:00 pm13:00 CET (Central European Time) (Madrid, Spain). Offset UTC +1:00 hour
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours

9:00 pm21:00 I / 1:00 pm13:00 Madrid, Spain / 8:00 pm20:00 Shanghai, China

IMadrid, SpainShanghai, China
12am (midnight)4pm11pm
1am5pm12am (midnight)
2am6pm1am
3am7pm2am
4am8pm3am
5am9pm4am
6am10pm5am
7am11pm6am
8am12am (midnight)7am
9am1am8am
10am2am9am
11am3am10am
12pm (noon)4am11am
1pm5am12pm (noon)
2pm6am1pm
3pm7am2pm
4pm8am3pm
5pm9am4pm
6pm10am5pm
7pm11am6pm
8pm12pm (noon)7pm
9pm1pm8pm
10pm2pm9pm
11pm3pm10pm
00:0016:0023:00
01:0017:0000:00
02:0018:0001:00
03:0019:0002:00
04:0020:0003:00
05:0021:0004:00
06:0022:0005:00
07:0023:0006:00
08:0000:0007:00
09:0001:0008:00
10:0002:0009:00
11:0003:0010:00
12:0004:0011:00
13:0005:0012:00
14:0006:0013:00
15:0007:0014:00
16:0008:0015:00
17:0009:0016:00
18:0010:0017:00
19:0011:0018:00
20:0012:0019:00
21:0013:0020:00
22:0014:0021:00
23:0015:0022:00

India Time Zone

Offset: I is 9 hours ahead Greenwich Mean Time (GMT) and is used in Military

Daylight Saving: Clocks in India Time Zone (I) do not change for daylight saving time, so I stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

I representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +09 - basic short
  • +0900 - basic
  • +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • India - Military abbreviation for I
  • I - short form of 'India'
Time zones with the GMT +9 offset:
  • AWDT - Australian Western Daylight Time
  • CHOST - Choibalsan Summer Time
  • I - India Time Zone
  • IRKST - Irkutsk Summer Time
  • JST - Japan Standard Time
  • KST - Korea Standard Time
  • PWT - Palau Time
  • TLT - East Timor Time
  • ULAST - Ulaanbaatar Summer Time
  • WIT - Eastern Indonesian Time
  • YAKT - Yakutsk Time

Madrid Information

Time Zone

Abbreviation / Name
CEST - Central European Summer Time
CET - Central European Standard Time
UTC / GMT Offset
+2:00 hours during Central European Summer Time, currently in use.
+1:00 hours during Central European Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, March 29, 2026 at 2:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 3am to 2amSunday, October 25, 2026 at 3:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Madrid Facts

Country
Spain
Alternative Names
La Villa y Corte de Madrid, Los Madriles, Lungsod ng Madrid, MAD, Ma-daik-li, Ma-tet-li, Madrid, Madrid osh, Madridas, Madride, Madridi, Madrido, Madrids, Madril, Madrit, Madrite, Madryd, Madryt, Madríd, Madrîd, Magerit, Maidrid, Mairil, Makelika, Matritum, Mâ-tet-lî, Mā-dáik-lī, ma de li, madarida, madeulideu, madorido, madorido shi, madri, madrid, madrida, madridi, madryd, matrit, mdryd, myadrida, mydrd, Μαδρίτη, Мaдрид, Мадрид, Мадрид ош, Мадрыд, Мадрід, Մադրիդ, מאדריד, מדריד, مادرىد, مادرید, مدريد, میدرد, مەدرید, ܡܕܪܝܕ, मद्रिद, मद्रिद्, माद्रिद, माद्री, म्याड्रिड, মাদ্রিদ, ਮਾਦਰੀਦ, ମାଡ୍ରିଦ, மத்ரித், ಮಡ್ರಿಡ್, മാഡ്രിഡ്, มาดริด, མ་ད་རིད།, မဒရစ်မြို့, მადრიდი, ማድሪድ, マドリード, マドリード市, 馬德里, 马德里, 마드리드
Population
3,255,944
Currency
Euro (EUR)
Geographic Coordinates
40° 24' N Latitude / 3° 42' W Longitude
International Dialing Code
+34

Shanghai Information

Time Zone

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

Shanghai Facts

Country
China
Alternative Names
SHA, San'nkae, Sanchajus, Sangaj, Sangay, Sanghaj, Sanghay, Sanhaja, Sanhajo, Sanxay, Schanghai, Shang-hai, Shang-hai-shih, Shangai, Shangaj, Shanghai, Shanghai - shang hai, Shanghai - 上海, Shankhaj, Sjanghae, Sjanghai, Sjanghæ, Szanghaj, Thuong Hai, Thượng Hải, Xangai, cankay, sangha'i, sanghae, sanghai, seiynghi, shang hai, shang hai shi, shanghay, shanghhay, shanhai, zhong guo shang hai, Ŝanhajo, Şangay, Şanghay, Şanxay, Šanchajus, Šangaj, Šanghaj, Šanhaja, Σανγκάη, Шангај, Шанхай, שאנגחאי, شانغهاي, شانگهای, شاڭخەي, شاڭخەي شەھىرى, সাংঘাই, சாங்காய், เซี่ยงไฮ้, შანჰაი, 上海, 上海市, 中国上海, 상하이, 상해
Population
22,315,474
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
31° 13' N Latitude / 121° 27' E Longitude
International Dialing Code
+86