France
CET
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
India Standard Time
GMT +5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Time Difference

CET (Central European Time) is 4 hours and 30 minutes behind India Standard Time
1:00 pm13:00 in Chateaudun, France is 5:30 pm17:30 in IST

Châteaudun to IST call time
Best time for a conference call or a meeting is between 9am-12:30pm in Châteaudun which corresponds to 1:30pm-5pm in IST

1:00 pm13:00 CET (Central European Time) (Chateaudun, France). Offset UTC +1:00 hour
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours

1:00 pm13:00 Chateaudun, France / 5:30 pm17:30 IST

Chateaudun, FranceIST
12am (midnight)4:30 am
1am5:30 am
2am6:30 am
3am7:30 am
4am8:30 am
5am9:30 am
6am10:30 am
7am11:30 am
8am12:30 pm
9am1:30 pm
10am2:30 pm
11am3:30 pm
12pm (noon)4:30 pm
1pm5:30 pm
2pm6:30 pm
3pm7:30 pm
4pm8:30 pm
5pm9:30 pm
6pm10:30 pm
7pm11:30 pm
8pm12:30 am
9pm1:30 am
10pm2:30 am
11pm3:30 am
00:0004:30
01:0005:30
02:0006:30
03:0007:30
04:0008:30
05:0009:30
06:0010:30
07:0011:30
08:0012:30
09:0013:30
10:0014:30
11:0015:30
12:0016:30
13:0017:30
14:0018:30
15:0019:30
16:0020:30
17:0021:30
18:0022:30
19:0023:30
20:0000:30
21:0001:30
22:0002:30
23:0003:30

Châteaudun 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.

Châteaudun Facts

Country
France
Alternative Names
Castrodunum, Chateaudun, Châteaudun, Dun-sur-Loir, Shatoden, Shatodjon, sha tuo dan, shatodan, syatodeong, Шатоден, Шатодён, シャトーダン, 沙托丹, 샤토덩
Population
16,006
Currency
Euro (EUR)
Geographic Coordinates
48° 04' N Latitude / 1° 20' E Longitude
International Dialing Code
+33

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