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Time.is

Time in Stony Brook, New York State, United States now

12:46:18

Thursday 5. March 2026, week 10

Stony Brook switches to daylight saving time at 02:00 on Sunday 8. March. The time is set one hour forward.
Sun: ↑ 06:20 ↓ 17:48 (11h 28m) - More info - Make Stony Brook time default - Add to favorite locations

Time zone info for Stony Brook

UTC -5

Eastern Time (ET)
always same time as New York

From 8 March 2026: UTC -4 / Eastern Daylight Time (EDT)
The IANA time zone identifier for Stony Brook is America/New_York.

Sunday November 2 2025

Latest change: Winter time started

Switched to UTC -5 / Eastern Standard Time (EST).
The time was set back one hour from 02:00 to 01:00 local time.

Sunday March 8 2026

Next change: Summer time starts

Switching to UTC -4 / Eastern Daylight Time (EDT).
The time will be set forward one hour from 02:00 to 03:00 local time.

Time difference
from Stony Brook

Los Angeles	−3 hours	−3 hours
Chicago	−1 hours	−1 hours
New York	0
Toronto	0
São Paulo	+2 hours
London	+5 hours
UTC	+5 hours
Lagos	+6 hours
Paris	+6 hours
Zurich	+6 hours
Cairo	+7 hours
Johannesburg	+7 hours
Istanbul	+8 hours
Moscow	+8 hours
Dubai	+9 hours
Mumbai	+10.5 hours
Hong Kong	+13 hours
Shanghai	+13 hours
Singapore	+13 hours
Tokyo	+14 hours
Sydney	+16 hours

Compare other time zones

Sunrise, sunset, day length and solar time for Stony Brook

Sunrise: 06:20
Sunset: 17:48
Day length: 11h 28m
Solar noon: 12:04
The current local time in Stony Brook is 4 minutes ahead of apparent solar time.

Stony Brook on the map

Location: New York State, United States
Latitude: 40.926. Longitude: -73.141
Population: 14,000
Elevation: 27 m

Open Stony Brook in Google Maps

Best restaurants in Stony Brook

#1 Meet Noodle - Ramen and noodles food
#2 Druthers Coffee - Vegetarian options food
#3 Súp Vietnamese Phở & Grill Of Stony Brook - Vietnamese and vegetarian options food

Find best places to eat in Stony Brook

Restaurants in Stony Brook