Zir Ab to London time converter

London is 2 hours 30 minutes behind Zir Ab. When it is 9:00 AM in Zir Ab, it is 6:30 AM in London.

Zir Ab IRST

Tuesday, October 20, 2026

London BST

Tuesday, October 20, 2026

Zir Ab
Iran
Tue, Oct 20
IRSTUTC+3:30
London
United Kingdom
Tue, Oct 20
BSTUTC+1-2h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Zir Ab to London conversion table

Every hour of today in Zir Ab and the matching time in London. Light rows are typical working hours (9:00–18:00).

Zir AbLondon
12:00 AM9:30 PM−1 day
1:00 AM10:30 PM−1 day
2:00 AM11:30 PM−1 day
3:00 AM12:30 AM
4:00 AM1:30 AM
5:00 AM2:30 AM
6:00 AM3:30 AM
7:00 AM4:30 AM
8:00 AM5:30 AM
9:00 AM6:30 AM
10:00 AM7:30 AM
11:00 AM8:30 AM
12:00 PM9:30 AM
1:00 PM10:30 AM
2:00 PM11:30 AM
3:00 PM12:30 PM
4:00 PM1:30 PM
5:00 PM2:30 PM
6:00 PM3:30 PM
7:00 PM4:30 PM
8:00 PM5:30 PM
9:00 PM6:30 PM
10:00 PM7:30 PM
11:00 PM8:30 PM

Best time to call or meet

Both sides are at work from 11:30 AM – 6:00 PM in Zir Ab (9:00 AM – 3:30 PM in London).

Daylight saving time and the difference

The difference changes during the year because Zir Ab and London switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -2h 30m
  • Oct 25, 2026 – Mar 28, 2027: -3h 30m
  • Mar 28, 2027 – Oct 20, 2027: -2h 30m

Distance

Zir Ab and London are 4,471 km (2,778 miles) apart in a straight line.

More conversions

London to Zir AbZir Ab to New YorkZir Ab to Los AngelesZir Ab to ChicagoZir Ab to TorontoZir Ab to São PauloZir Ab to ParisZir Ab to BerlinZir Ab to MoscowZir Ab to DubaiZir Ab to New DelhiZir Ab to BangkokZir Ab to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between Zir Ab and London?

London is 2 hours 30 minutes behind Zir Ab.

What time is it in London when it is 9 AM in Zir Ab?

When it is 9:00 AM in Zir Ab, it is 6:30 AM in London.

When is the best time to call London from Zir Ab?

Both sides are at work from 11:30 AM – 6:00 PM in Zir Ab (9:00 AM – 3:30 PM in London).

Does the time difference between Zir Ab and London change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.