World Timezones

Riyadh to London Converter

Compare London to Riyadh instead
Riyadh7:35 amFri, Jun 5
RiyadhAST
Saudi Arabia · UTC+3
7:35 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
LondonBST
ENG, United Kingdom · UTC+1
5:35 amFri, Jun 5
10p
11p
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p

Offset

The time difference between Riyadh and London is 2 hours.

2 hours

Riyadh (AST) is ahead of London (BST).

AST: UTC+3

BST: UTC+1

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

When to schedule

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

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

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

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

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

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

London is approximately 3,050 miles northwest of Riyadh.

Quick reference

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

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

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

Daylight overlap: 11h 53m — 6:47 AM–6:40 PM in Riyadh (4:47 AM–4:40 PM in London). 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 Arabia Standard Time

  • JED
  • RUH
  • MED
  • DMM

Airports in Greenwich Mean Time

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

Related conversions

Common conversions

What is 9:00 am Riyadh in London?
9:00 am Riyadh is 7:00 am London.
What is 12:00 pm Riyadh in London?
12:00 pm Riyadh is 10:00 am London.
What is 12:30 pm Riyadh in London?
12:30 pm Riyadh is 10:30 am London.
What is 2:00 pm Riyadh in London?
2:00 pm Riyadh is 12:00 pm London.
What is 5:00 pm Riyadh in London?
5:00 pm Riyadh is 3:00 pm London.
What is 11:30 pm Riyadh in London?
11:30 pm Riyadh is 9:30 pm London.