World Timezones

London to Riyadh Converter

Compare Riyadh to London instead
London5:36 amFri, Jun 5
LondonBST
ENG, United Kingdom · UTC+1
5:36 amFri, Jun 5
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RiyadhAST
Saudi Arabia · UTC+3
7:36 amFri, Jun 5
2a
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12a
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Offset

The time difference between London and Riyadh is 2 hours.

2 hours

London (BST) is behind Riyadh (AST).

BST: UTC+1

AST: UTC+3

London is currently observing daylight saving time; Riyadh is not.

When to schedule

Business-hours overlap: 9 AM–3 PM in London (11 AM–5 PM in Riyadh).

Both teams are in working hours during this window on weekdays.

Suggested time: 12:00 PM London (2:00 PM Riyadh).

This window may shift by an hour during daylight saving time.

Note: the working week in Saudi Arabia runs Sunday–Thursday; Friday–Saturday is the weekend, so overlap on those days is limited.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

United Kingdom

  • Good FridayFri, Apr 3
  • Early May Bank HolidayMon, May 4
  • Spring Bank HolidayMon, May 25
  • Christmas DayFri, Dec 25
  • St. Stephen's DayMon, Dec 28

About these zones

London uses Greenwich Mean Time (GMT, or BST). To call United Kingdom, dial +44.

Riyadh uses Arabia Standard Time (AST). To call Saudi Arabia, dial +966.

Riyadh is approximately 3,050 miles east of London.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

LondonRiyadhDay
12:00 am2:00 amSame day
1:00 am3:00 amSame day
2:00 am4:00 amSame day
3:00 am5:00 amSame day
4:00 am6:00 amSame day
5:00 am7:00 amSame day
6:00 am8:00 amSame day
7:00 am9:00 amSame day
8:00 am10:00 amSame day
9:00 am11:00 amSame day
10:00 am12:00 pmSame day
11:00 am1:00 pmSame day
12:00 pm2:00 pmSame day
1:00 pm3:00 pmSame day
2:00 pm4:00 pmSame day
3:00 pm5:00 pmSame day
4:00 pm6:00 pmSame day
5:00 pm7:00 pmSame day
6:00 pm8:00 pmSame day
7:00 pm9:00 pmSame day
8:00 pm10:00 pmSame day
9:00 pm11:00 pmSame day
10:00 pm12:00 am+1 day
11:00 pm1:00 am+1 day

Daylight saving time

London observes daylight saving time; Riyadh does not. The offset between the two zones changes when London transitions: on Sunday, October 25, 2026, clocks fall back from BST to GMT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

London
Sunrise
4:47 AM
Sunset
9:13 PM
Day length
16h 25m
Riyadh
Sunrise
5:05 AM
Sunset
6:40 PM
Day length
13h 36m

Daylight overlap: 11h 53m — 4:47 AM–4:40 PM in London (6:47 AM–6:40 PM in Riyadh). Both locations are in daylight during this window.

Cities in these zones

Other cities in Arabia Standard Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Greenwich Mean Time

  • LCY
  • LGW
  • LHR
  • LTN
  • STN
  • BHX
  • EMA
  • GLA
  • PIK
  • LBA

Airports in Arabia Standard Time

  • JED
  • RUH
  • MED
  • DMM

Related conversions

Common conversions

What is 9:00 am London in Riyadh?
9:00 am London is 11:00 am Riyadh.
What is 12:00 pm London in Riyadh?
12:00 pm London is 2:00 pm Riyadh.
What is 12:30 pm London in Riyadh?
12:30 pm London is 2:30 pm Riyadh.
What is 2:00 pm London in Riyadh?
2:00 pm London is 4:00 pm Riyadh.
What is 5:00 pm London in Riyadh?
5:00 pm London is 7:00 pm Riyadh.
What is 11:30 pm London in Riyadh?
11:30 pm London is 1:30 am Riyadh, the next day.