Oak Ridge to Riyadh time converter

Riyadh is 7 hours ahead of Oak Ridge. When it is 9:00 AM in Oak Ridge, it is 4:00 PM in Riyadh.

Oak Ridge EDT

Sunday, October 18, 2026

Riyadh AST

Monday, October 19, 2026

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

Oak Ridge to Riyadh conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Oct 18, 2027: +7h

Distance

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

More conversions

Riyadh to Oak RidgeOak Ridge to New YorkOak Ridge to LondonOak Ridge to Los AngelesOak Ridge to ChicagoOak Ridge to TorontoOak Ridge to São PauloOak Ridge to ParisOak Ridge to BerlinOak Ridge to MoscowOak Ridge to DubaiOak Ridge to New DelhiOak Ridge 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 Oak Ridge and Riyadh?

Riyadh is 7 hours ahead of Oak Ridge.

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

When it is 9:00 AM in Oak Ridge, it is 4:00 PM in Riyadh.

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

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

Does the time difference between Oak Ridge 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.