United Kingdom
BST
Iran
IST

Time Difference

BST (British Summer Time) is 2 hours and 30 minutes behind IST (Iran Standard Time)
5:30 pm17:30 in Heswall, United Kingdom is 8:00 pm20:00 in Kalaleh, Iran

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

5:30 pm17:30 BST (British Summer Time) (Heswall, United Kingdom). Offset UTC +1:00 hour
8:00 pm20:00 IST (Iran Standard Time) (Kalaleh, Iran). Offset UTC +3:30 hours

5:30 pm17:30 Heswall, United Kingdom / 8:00 pm20:00 Kalaleh, Iran

Heswall, United Kingdom Kalaleh, Iran
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

Heswall Information

Time Zone

Abbreviation / Name
BST - British Summer Time
UTC / GMT Offset
+1:00 hour during British Summer Time, currently in use.

Heswall Facts

Country
United Kingdom
Population
29,789
Currency
Pound (GBP)
Geographic Coordinates
53° 19' N Latitude / 3° 05' W Longitude
International Dialing Code
+44

Kalaleh Information

Time Zone

Abbreviation / Name
IST - Iran Standard Time
IRDT - Iran Daylight Time
UTC / GMT Offset
+3:30 hours during Iran Standard Time, currently in use.
+4:30 hours during Iran Daylight Time.
Daylight Saving Time Change
+1:00 hour - 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.

Kalaleh Facts

Country
Iran
Alternative Names
KLM, Kalalah, Kalaleh, Kalālah, Kalāleh, klalh, كلاله
Population
33,700
Currency
Rial (IRR)
Geographic Coordinates
37° 22' N Latitude / 55° 29' E Longitude
International Dialing Code
+98