Ada to Riyadh time converter

Riyadh is 8 hours ahead of Ada. When it is 9:00 AM in Ada, it is 5:00 PM in Riyadh.

Ada CDT

Friday, October 16, 2026

Riyadh AST

Saturday, October 17, 2026

Ada
Oklahoma, United States
Fri, Oct 16
CDTUTC-5
Riyadh
Saudi Arabia
Sat, Oct 17
ASTUTC+3+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Ada to Riyadh conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Ada (5:00 PM – 6:00 PM in Riyadh).

Daylight saving time and the difference

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

  • Oct 16, 2026 – Nov 1, 2026: +8h
  • Nov 1, 2026 – Mar 14, 2027: +9h
  • Mar 14, 2027 – Oct 16, 2027: +8h

Distance

Ada and Riyadh are 12,360 km (7,680 miles) apart in a straight line.

More conversions

Riyadh to AdaAda to New YorkAda to LondonAda to Los AngelesAda to ChicagoAda to TorontoAda to São PauloAda to ParisAda to BerlinAda to MoscowAda to DubaiAda to New DelhiAda to Bangkok
New York to RiyadhLondon to RiyadhLos Angeles to RiyadhChicago to RiyadhToronto to RiyadhSão Paulo to RiyadhParis to RiyadhBerlin to RiyadhMoscow to RiyadhDubai to RiyadhNew Delhi to RiyadhBangkok to Riyadh

Questions and answers

What is the time difference between Ada and Riyadh?

Riyadh is 8 hours ahead of Ada.

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

When it is 9:00 AM in Ada, it is 5:00 PM in Riyadh.

When is the best time to call Riyadh from Ada?

Both sides are at work from 9:00 AM – 10:00 AM in Ada (5:00 PM – 6:00 PM in Riyadh).

Does the time difference between Ada and Riyadh change?

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