Switzerland
CET
IRST
Iran Standard Time
GMT +3:30

Time Difference

CET (Central European Time) is 2 hours and 30 minutes behind Iran Standard Time
10:30 pm22:30 in Herisau, Switzerland is 1:00 am01:00 in IRST

Herisau to IRST call time
Best time for a conference call or a meeting is between 8am-3:30pm in Herisau which corresponds to 10:30am-6pm in IRST

10:30 pm22:30 CET (Central European Time) (Herisau, Switzerland). Offset UTC +1:00 hour
1:00 am01:00 Iran Standard Time (IRST). Offset UTC +3:30 hours

10:30 pm22:30 Herisau, Switzerland / 1:00 am01:00 IRST

Herisau, Switzerland IRST
12am (midnight) 2:30 am
1am 3:30 am
2am 4:30 am
3am 5:30 am
4am 6:30 am
5am 7:30 am
6am 8:30 am
7am 9:30 am
8am 10:30 am
9am 11:30 am
10am 12:30 pm
11am 1:30 pm
12pm (noon) 2:30 pm
1pm 3:30 pm
2pm 4:30 pm
3pm 5:30 pm
4pm 6:30 pm
5pm 7:30 pm
6pm 8:30 pm
7pm 9:30 pm
8pm 10:30 pm
9pm 11:30 pm
10pm 12:30 am
11pm 1:30 am
0:00 2:30
1:00 3:30
2:00 4:30
3:00 5:30
4:00 6:30
5:00 7:30
6:00 8:30
7:00 9:30
8:00 10:30
9:00 11:30
10:00 12:30
11:00 13:30
12:00 14:30
13:00 15:30
14:00 16:30
15:00 17:30
16:00 18:30
17:00 19:30
18:00 20:30
19:00 21:30
20:00 22:30
21:00 23:30
22:00 0:30
23:00 1:30

Herisau Information

Time Zone

Abbreviation / Name
CET - Central European Time
CEST - Central European Summer Time
UTC / GMT Offset
+1:00 hour during Central European Time, currently in use.
+2:00 hours during Central European Summer Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 31, 2024 at 2:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 31, 2024, 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 2am Sunday, October 27, 2024 at 3:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 27, 2024, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Herisau Facts

Country
Switzerland
Alternative Names
Gerizau, Herisan, Herisau, Herizava, Hērizava, Kherisau, Kherizau, aryzw, hei li shao, helijau, herizau, hyrasayw, Герізау, Херизау, Херисау, اریزو, هيراسايو, ہیریزاؤ, ہیریساو, ヘリザウ, 黑里紹, 헤리자우
Population
15,438
Currency
Franc (CHF)
Geographic Coordinates
47° 23' N Latitude / 9° 16' E Longitude
International Dialing Code
+41

Iran Standard Time

Offset: IRST is 3 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRST Time Zone Geo Map
IRST timezone map

IRST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0330 - basic
  • +03:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0330 - sign character (+) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates three hour and thirty minutes time differences to the east of the zero meridian.