Dumai to London time converter

London is 6 hours behind Dumai. When it is 9:00 AM in Dumai, it is 3:00 AM in London.

Dumai WIB

Tuesday, October 20, 2026

London BST

Monday, October 19, 2026

Dumai
Indonesia
Tue, Oct 20
WIBUTC+7
London
United Kingdom
Mon, Oct 19
BSTUTC+1-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Dumai to London conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Dumai (9:00 AM – 12:00 PM in London).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

Dumai and London are 10,659 km (6,623 miles) apart in a straight line.

More conversions

London to DumaiDumai to New YorkDumai to Los AngelesDumai to ChicagoDumai to TorontoDumai to São PauloDumai to ParisDumai to BerlinDumai to MoscowDumai to DubaiDumai to New DelhiDumai to BangkokDumai 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 Dumai and London?

London is 6 hours behind Dumai.

What time is it in London when it is 9 AM in Dumai?

When it is 9:00 AM in Dumai, it is 3:00 AM in London.

When is the best time to call London from Dumai?

Both sides are at work from 3:00 PM – 6:00 PM in Dumai (9:00 AM – 12:00 PM in London).

Does the time difference between Dumai 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.