Current Time in Adelphi, Maryland, USA
4:45:47 AM
04:45:47
EST (Eastern Standard Time) · UTC−05:00
America/New_York
Time zone details
Adelphi is currently on standard time; daylight saving time is observed in 2026
Daylight in Adelphi
Location facts
Place
- Country
- USA
- State
- Maryland
- County
- Prince George's County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Country languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 15,086
- Elevation
- 52 m
Geography
- Geographic coordinates
- 39° 00' N / 76° 58' W
Convert Adelphi time
Compare Adelphi with another city or time zone
Adelphi follows the same clock and daylight-saving rules as Baltimore
Popular conversions (current offsets)
All times shown relative to Adelphi local time
Clock changes in Adelphi
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
2026
past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
past
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 10 hr 03 min1 min 53 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Sunday, November 15, 2026
View Adelphi on Savvy Time's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 03 min1 min 53 sec shorter than the previous day
- Solar noon
- (32.4° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- First Quarter (33% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Monday, November 9, 2026 at
- Next principal phase
- First Quarter — Tuesday, November 17, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 03 min | 1 min 53 sec shorter than the previous day | |||
| 10 hr 01 min | 1 min 51 sec shorter than the previous day | |||
| 9 hr 59 min | 1 min 49 sec shorter than the previous day | |||
| 9 hr 57 min | 1 min 46 sec shorter than the previous day | |||
| 9 hr 56 min | 1 min 44 sec shorter than the previous day | |||
| 9 hr 54 min | 1 min 43 sec shorter than the previous day | |||
| 9 hr 52 min | 1 min 39 sec shorter than the previous day |
Weather forecast for Adelphi
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Plan around Adelphi
Upcoming public holidays in Maryland
- Thanksgiving Day
- Native American Heritage Day
- Christmas Day
Nearby scheduled airports for Adelphi, Maryland, USA
Ronald Reagan Washington National AirportDCALarge airport · Serves Washington17.7 km south-southwest
Source: OurAirports record · DCA / KDCA
About 17.7 km (11.0 mi) south-southwest of Adelphi
Scheduled airline service in source data
Baltimore/Washington International Thurgood Marshall AirportBWILarge airport · Serves Baltimore32.5 km northeast
Source: OurAirports record · BWI / KBWI
About 32.5 km (20.2 mi) northeast of Adelphi
Scheduled airline service in source data
Washington Dulles International AirportIADLarge airport · Serves Dulles42.3 km west
Source: OurAirports record · IAD / KIAD
About 42.3 km (26.3 mi) west of Adelphi
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Adelphi in?
- Adelphi uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.
- When is the next clock change in Adelphi?
- Clocks in Adelphi move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)
- Does Adelphi observe daylight saving time?
- Yes. Adelphi observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
- What is the UTC offset of Adelphi?
- Adelphi is UTC−5 in winter and UTC−4 in summer