Local Time Date and Timezone

 Where is Groton? (United States, US)

Groton is a city located in United States (US).
Latitude 41.3501 Longitude -72.07841

  Groton location on the United States (US) map

 Information about Groton

• City: Groton
• Country: United States (US)
• Latitude: 41.3501
• Longitude: -72.07841
• Time Zone: America/New_York

 Time zone and UTC offset ofGroton

Groton, United States is in the America/New_York time zone, which is currently UTC-4. This time zone observes daylight saving time (currently in effect). The next clock change is on November 1, 2026.

 Current time difference with other cities

• Groton is 5 hours behind London
• Groton is 3 hours ahead of Los Angeles
• Groton is 8 hours behind Dubai
• Groton is 13 hours behind Tokyo
• Groton is 15 hours behind Sydney

 Frequently asked questions about time inGroton

What time zone is Groton in?

Groton, United States is in the America/New_York time zone (currently UTC-4).

Does Groton observe daylight saving time?

Yes, the clocks change during the year in this time zone.

What are the coordinates of Groton?

Groton is located at latitude 41.3501 and longitude -72.07841.

  Sunrise, sunset and moon phase inGroton today

Astronomical data for October 15, 2026 in Groton, calculated for the America/New_York time zone. All times are local.

 Sun

• Sunrise: 07:00
• Solar noon: 12:34
• Sunset: 18:07
• Length of day: 11 h 7 min

 Moon

• Moon phase: 🌒 Waxing Crescent
• Illumination: 26%
• Moon age: about 5.0 days
• Moonrise: 12:16
• Moonset: 20:51

 Other cities inUnited States

• Current local time in New York City
• Current local time in Los Angeles
• Current local time in Brooklyn
• Current local time in Chicago
• Current local time in Queens
• Current local time in Houston
• Current local time in Phoenix
• Current local time in Philadelphia
• Current local time in San Antonio
• Current local time in Manhattan

 All cities and towns in United States

City of Groton, Connecticut

Groton ( GRAH-tən) is a town in New London County, Connecticut, located on the Thames River. It is the home of General Dynamics Electric Boat, which is the major contractor for submarine work for the United States Navy. The Naval Submarine Base New London is located in Groton, and the pharmaceutical company Pfizer is also a major employer. Avery Point in Groton is home to a regional campus of the University of Connecticut. The town is part of the Southeastern Connecticut Planning Region. The population was 38,411 at the 2020 census.
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