Riyadh to Oak Ridge time converter

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

Riyadh AST

Monday, October 19, 2026

Oak Ridge EDT

Sunday, October 18, 2026

Riyadh
Saudi Arabia
Mon, Oct 19
ASTUTC+3
Oak Ridge
Tennessee, United States
Sun, Oct 18
EDTUTC-4-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to Oak Ridge conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Oct 19, 2027: -7h

Distance

Riyadh and Oak Ridge are 11,529 km (7,164 miles) apart in a straight line.

More conversions

Oak Ridge 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 Oak RidgeLondon to Oak RidgeLos Angeles to Oak RidgeChicago to Oak RidgeToronto to Oak RidgeSão Paulo to Oak RidgeParis to Oak RidgeBerlin to Oak RidgeMoscow to Oak RidgeDubai to Oak RidgeNew Delhi to Oak RidgeBangkok to Oak Ridge

Questions and answers

What is the time difference between Riyadh and Oak Ridge?

Oak Ridge is 7 hours behind Riyadh.

What time is it in Oak Ridge when it is 9 AM in Riyadh?

When it is 9:00 AM in Riyadh, it is 2:00 AM in Oak Ridge.

When is the best time to call Oak Ridge from Riyadh?

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

Does the time difference between Riyadh and Oak Ridge change?

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