Right now, local time in Stony Brook is 17:22 (EST, UTC-05:00), and today is Monday, November 2, 2026. The live clock above updates every second.
Stony Brook ranks #36349 worldwide by population and #3665 in United States.
Time zone info
- Time zone
- America/New_York EST
- UTC offset
- UTC-05:00
- Daylight saving
- Yes, in force now ✅ — Clocks go forward by 1 hour on March 14, 2027
- Solar time
- Clocks run about 23m ahead of the sun
- ISO week
- Week 45
Sunrise, sunset & moon today
- Sunrise
- 06:25
- Sunset
- 16:49
- Day length
- 10h 24m
- Solar noon
- 11:37
- Daylight range
- 9h 14m (winter) – 15h 07m (summer)
- Moon phase
- 🌗 Last Quarter · 46% illuminated
Full sunrise & sunset timetable for Stony Brook — golden hour, twilight and month view →
📍 Location & geography
- Coordinates
- 40.9256° N, 73.1409° W
- Hemisphere
- Northern · Western
- Elevation
- 27 m above sea level — higher than about 16% of cities with a recorded elevation
- Region
- New York
- Country
- 🇺🇸 United States
- Population
- 13,740 · #36349 worldwide
🌍 Antipode — the opposite side of the Earth
Dig straight down from Stony Brook through the centre of the Earth and you surface on the far side of the planet, at the antipode.
- Antipode coordinates
- 40.93° S, 106.86° E
- Hemisphere
- Southern · Eastern
- What lies there
- Open ocean or remote wilderness — the nearest city we track is Augusta, Australia, 1,036 km away
- Through the Earth
- ≈ 12,742 km in a straight line (≈ 20,015 km along the surface)
🕌 Prayer times in Stony Brook today ISNA
- Fajr
- 05:07
- Sunrise
- 06:25
- Dhuhr
- 11:37
- Asr
- 14:24
- Maghrib
- 16:47
- Isha
- 18:04
- Qibla direction
- 59.1° from north (ENE (59°))
Full prayer timetable for Stony Brook — this month, 7-day forecast and Qibla →
Stony Brook sits in the America/New_York time zone, UTC-05:00. The clocks are currently shifted forward for daylight saving time. Today brings 10h 24m of daylight, and nights are longer than days. It is one of the 17343 cities we cover in United States.
Stony Brook sits at just 27 m above sea level. Stony Brook's nearest major hub of the ones tracked below is Chicago, 1,212 km away; even Sydney lies some 16,063 km off. Its position on the globe is 40.93° N, 73.14° W, and the point on the exact opposite side of the Earth is described in the antipode section below.
Time difference with major cities
| Los Angeles | 14:22 | −3h |
| Chicago | 16:22 | −1h |
| São Paulo | 19:22 | +2h |
| London | 22:22 | +5h |
| Paris | 23:22 | +6h |
| Moscow | 01:22 | +8h |
| Dubai | 02:22 | +9h |
| Mumbai | 03:52 | +10h 30m |
| Singapore | 06:22 | +13h |
| Hong Kong | 06:22 | +13h |
| Tokyo | 07:22 | +14h |
| Sydney | 09:22 | +16h |
Best time to call Stony Brook
Standard business hours (9:00 – 17:00) in major hubs, expressed in Stony Brook local time:
Cities sharing Stony Brook's time zone
Other cities in United States
- New York City17:22
- Los Angeles14:22
- Brooklyn17:22
- Chicago16:22
- Queens17:22
- Houston16:22
- Phoenix15:22
- Philadelphia17:22
- San Antonio16:22
- Manhattan17:22
- San Diego14:22
- The Bronx17:22
Distances from Stony Brook
| Chicago | 1,212 km | W (280°) |
| Los Angeles | 4,007 km | W (274°) |
| London | 5,498 km | NE (52°) |
| Paris | 5,764 km | NE (54°) |
| Moscow | 7,449 km | NE (35°) |
| São Paulo | 7,675 km | SSE (154°) |
| Tokyo | 10,860 km | NNW (334°) |
| Dubai | 10,936 km | NE (46°) |
| Mumbai | 12,482 km | NE (35°) |
| Hong Kong | 12,942 km | N (352°) |
| Singapore | 15,304 km | N (5°) |
| Sydney | 16,063 km | W (267°) |
Cities near Stony Brook
- Head of the Harbor3 km · 17:22
- East Setauket3 km · 17:22
- Setauket-East Setauket3 km · 17:22
- Saint James5 km · 17:22
- Nissequogue5 km · 17:22
- Port Jefferson6 km · 17:22
- Nesconset8 km · 17:22
- Lake Grove8 km · 17:22
FAQ
What time is it in Stony Brook right now?
The live clock at the top of this page shows the current local time in Stony Brook (United States), updated every second. It is currently week 45.
What time zone is Stony Brook in?
Stony Brook runs on the America/New_York IANA time zone (UTC-05:00), currently abbreviated EST.
Does Stony Brook observe daylight saving time?
Yes — daylight saving time is in force right now. Clocks go forward by 1 hour on March 14, 2027.
What time is sunrise and sunset in Stony Brook today?
Stony Brook sees sunrise at 06:25 and sunset at 16:49 today, giving 10h 24m of daylight.
What moon phase is visible over Stony Brook tonight?
The moon phase over Stony Brook tonight is 🌗 Last Quarter with 45.8% illumination.
What is the antipode of Stony Brook?
The antipode of Stony Brook — the point on the exact opposite side of the Earth — lies at 40.93° S, 106.86° E. It falls in the ocean or a remote wilderness — the nearest city we track is Augusta, Australia, roughly 1,036 km away. The straight-line distance through the Earth is about 12,742 km.
How high above sea level is Stony Brook?
Stony Brook sits at about 27 m above sea level, higher than roughly 16% of cities with a recorded elevation.
What is solar time in Stony Brook?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Stony Brook, clocks run about 23 minutes ahead of local solar time, because the official time zone does not exactly match the Sun's position.