Riyadh to Alvalade time converter

Alvalade is 2 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 7:00 AM in Alvalade.

Riyadh AST

Sunday, October 18, 2026

Alvalade WEST

Saturday, October 17, 2026

Riyadh
Saudi Arabia
Sun, Oct 18
ASTUTC+3
Alvalade
Portugal
Sat, Oct 17
WESTUTC+1-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to Alvalade conversion table

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

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

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in Riyadh (9:00 AM – 4:00 PM in Alvalade).

Daylight saving time and the difference

The difference changes during the year because Riyadh and Alvalade switch clocks on different dates:

  • Oct 18, 2026 – Oct 25, 2026: -2h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 18, 2027: -2h

Distance

Riyadh and Alvalade are 5,423 km (3,370 miles) apart in a straight line.

More conversions

Alvalade to RiyadhRiyadh to New YorkRiyadh to LondonRiyadh to Los AngelesRiyadh to ChicagoRiyadh to TorontoRiyadh to São PauloRiyadh to ParisRiyadh to BerlinRiyadh to MoscowRiyadh to DubaiRiyadh to New DelhiRiyadh to Bangkok
New York to AlvaladeLondon to AlvaladeLos Angeles to AlvaladeChicago to AlvaladeToronto to AlvaladeSão Paulo to AlvaladeParis to AlvaladeBerlin to AlvaladeMoscow to AlvaladeDubai to AlvaladeNew Delhi to AlvaladeBangkok to Alvalade

Questions and answers

What is the time difference between Riyadh and Alvalade?

Alvalade is 2 hours behind Riyadh.

What time is it in Alvalade when it is 9 AM in Riyadh?

When it is 9:00 AM in Riyadh, it is 7:00 AM in Alvalade.

When is the best time to call Alvalade from Riyadh?

Both sides are at work from 11:00 AM – 6:00 PM in Riyadh (9:00 AM – 4:00 PM in Alvalade).

Does the time difference between Riyadh and Alvalade change?

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