Current Time in Duncan, Oklahoma, USA
5:43:29 PM
17:43:29
CDT (Central Daylight Time) · UTC−05:00
America/Chicago
Time zone details
Duncan is observing daylight saving time in 2026
Daylight in Duncan
Location facts
Place
- Country
- USA
- State
- Oklahoma
- County
- Stephens County
- Place type
- City or town
- Country currency
- US Dollar (USD)
Practical
- Languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 23,231
- Elevation
- 342 m
Geography
- Geographic coordinates
- 34° 30' N / 97° 57' W
Convert Duncan time
Compare Duncan with another city or time zone
Popular conversions (current offsets)
All times shown relative to Duncan local time
Clock changes in Duncan
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
upcoming
Daylight saving time ends
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 12 hr 32 min2 min 6 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Friday, September 11, 2026
View Duncan on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 32 min2 min 6 sec shorter than the previous day
- Solar noon
- (59.8° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- New Moon (0% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Thursday, September 10, 2026 at
- Next principal phase
- First Quarter — Friday, September 18, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 12 hr 32 min | 2 min 6 sec shorter than the previous day | |||
| 12 hr 30 min | 2 min 7 sec shorter than the previous day | |||
| 12 hr 27 min | 2 min 8 sec shorter than the previous day | |||
| 12 hr 25 min | 2 min 7 sec shorter than the previous day | |||
| 12 hr 23 min | 2 min 8 sec shorter than the previous day | |||
| 12 hr 21 min | 2 min 7 sec shorter than the previous day | |||
| 12 hr 19 min | 2 min 8 sec shorter than the previous day |
Weather forecast for Duncan
Loading weather forecast…
Plan around Duncan
Time context
Duncan follows the same clock and daylight-saving rules as Oklahoma City
Current time offsetUTC−05:00 (CDT)
View time differencesUpcoming public holidays in Oklahoma
- Columbus Day
- Veterans Day
- Thanksgiving Day
Nearby scheduled airports for Duncan, Oklahoma, USA
Lawton Fort Sill Regional AirportLAWMedium airport · Serves Lawton42.7 km west
Source: OurAirports record · LAW / KLAW
About 42.7 km (26.5 mi) west of Duncan
Scheduled airline service in source data
Wichita Falls Municipal Airport / Sheppard Air Force BaseSPSMedium airport · Serves Wichita Falls75.3 km southwest
Source: OurAirports record · SPS / KSPS
About 75.3 km (46.8 mi) southwest of Duncan
Scheduled airline service in source data
OKC Will Rogers World AirportOKCLarge airport · Serves Oklahoma City104 km north-northeast
Source: OurAirports record · OKC / KOKC
About 104 km (64.9 mi) north-northeast of Duncan
Scheduled airline service in source data
Frequently asked questions
- What time zone is Duncan in?
- Duncan currently uses Central Daylight Time (CDT). Its IANA time zone is America/Chicago.
- When is the next clock change in Duncan?
- Clocks in Duncan move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)
- Is Duncan currently on daylight saving time?
- Duncan is observing daylight saving time in 2026
- What is the UTC offset in Duncan right now?
- Duncan is currently UTC−05:00