Oak Ridge time zone
Time zone14 Mar 2027 - clocks go forward 1 h to EDT (UTC-4) - in 124 days
Green shows daylight saving time. Dark marker: today.
United States has 8 distinct time zone rule groups. Oak Ridge uses Eastern Standard Time.
- EST · UTC-5New York, Pennsylvania, Florida, Ohio, North Carolina and moreUses daylight saving time
- CST · UTC-6Illinois, Texas, Tennessee, Oklahoma, Wisconsin and moreUses daylight saving time
- MST · UTC-7Colorado, Texas, New Mexico, Idaho, Utah and moreUses daylight saving time
- MST · UTC-7ArizonaNo daylight saving time
- PST · UTC-8California, Washington, Oregon, Nevada, IdahoUses daylight saving time
- UTC-9 · UTC-9AlaskaUses daylight saving time
- UTC-10 · UTC-10America/AdakUses daylight saving time
- UTC-10 · UTC-10HawaiiNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Oak Ridge
Time differenceSun in Oak Ridge today
Daylight10h 24m today - 4h 12m less than the longest day and 0h 42m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About Oak Ridge
City facts- ⌖Region
- Tennessee
- ◉Population
- 29,302
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Tennessee
HolidaysVeterans Day
Wednesday · in 1 days
NationalThanksgiving Day
Thursday · in 16 days
NationalChristmas Eve
Thursday · in 44 days
TNChristmas Day
Friday · in 45 days
Nationallong weekendNew Year’s Day
Friday · in 52 days
Nationallong weekend
Airports near Oak Ridge
Airports- TYS
↑ 33 km south-east
Same local time - CSV
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now
Limamatches until 14 Mar 2027 
Bogotámatches until 14 Mar 2027 
Quitomatches until 14 Mar 2027 Calimatches until 14 Mar 2027 Callaomatches until 14 Mar 2027
Murfreesboro192 km · 1 h behind - different daylight saving rules Nashville227 km · 1 h behind - different daylight saving rules Chicago712 km · 1 h behind - different daylight saving rules
Common questions
Quick answers- 01What time zone is Oak Ridge in?
- Oak Ridge uses America/New_York: EST (UTC-5).
- 02Does Oak Ridge have daylight saving time?
- 14 Mar 2027 - clocks go forward 1 h to EDT (UTC-4) - in 124 days
- 03What is the time difference between Oak Ridge and London?
- Oak Ridge is 5 h behind relative to London right now.
- 04What is a good time to call Oak Ridge from New York?
- A shared working-hours option: 16:00-17:00 in New York = 16:00-17:00 in Oak Ridge.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.
