Right now, local time in Cos Cob is 09:20 (EDT, UTC-04:00), and today is Friday, October 30, 2026. The live clock above updates every second.
Cos Cob ranks #57732 worldwide by population and #6243 in United States.
Time zone info
- Time zone
- America/New_York EDT
- UTC offset
- UTC-04:00
- Daylight saving
- Yes, in force now ✅ — Clocks go back by 1 hour on November 1, 2026
- Solar time
- Clocks run about 39m behind the sun
- ISO week
- Week 44
Sunrise, sunset & moon today
- Sunrise
- 07:23
- Sunset
- 17:54
- Day length
- 10h 31m
- Solar noon
- 12:39
- Daylight range
- 9h 13m (winter) – 15h 08m (summer)
- Moon phase
- 🌖 Waning Gibbous · 80% illuminated
Full sunrise & sunset timetable for Cos Cob — golden hour, twilight and month view →
📍 Location & geography
- Coordinates
- 41.0334° N, 73.5996° W
- Hemisphere
- Northern · Western
- Elevation
- 15 m above sea level — higher than about 11% of cities with a recorded elevation
- Region
- Connecticut
- Country
- 🇺🇸 United States
- Population
- 6,770 · #57732 worldwide
🌍 Antipode — the opposite side of the Earth
Dig straight down from Cos Cob through the centre of the Earth and you surface on the far side of the planet, at the antipode.
- Antipode coordinates
- 41.03° S, 106.40° E
- Hemisphere
- Southern · Eastern
- What lies there
- Open ocean or remote wilderness — the nearest city we track is Augusta, Australia, 1,072 km away
- Through the Earth
- ≈ 12,742 km in a straight line (≈ 20,015 km along the surface)
🕌 Prayer times in Cos Cob today ISNA
- Fajr
- 06:06
- Sunrise
- 07:23
- Dhuhr
- 12:39
- Asr
- 15:28
- Maghrib
- 17:53
- Isha
- 19:09
- Qibla direction
- 58.7° from north (ENE (59°))
Full prayer timetable for Cos Cob — this month, 7-day forecast and Qibla →
Cos Cob sits in the America/New_York time zone, UTC-04:00. The clocks are currently shifted forward for daylight saving time. Today brings 10h 31m of daylight, and nights are longer than days. It is one of the 17343 cities we cover in United States.
Cos Cob sits at just 15 m above sea level. Cos Cob's nearest major hub of the ones tracked below is Chicago, 1,172 km away; even Sydney lies some 16,025 km off. Its position on the globe is 41.03° N, 73.60° 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 | 06:20 | −3h |
| Chicago | 08:20 | −1h |
| São Paulo | 10:20 | +1h |
| London | 13:20 | +4h |
| Paris | 14:20 | +5h |
| Moscow | 16:20 | +7h |
| Dubai | 17:20 | +8h |
| Mumbai | 18:50 | +9h 30m |
| Singapore | 21:20 | +12h |
| Hong Kong | 21:20 | +12h |
| Tokyo | 22:20 | +13h |
| Sydney | 00:20 | +15h |
Best time to call Cos Cob
Standard business hours (9:00 – 17:00) in major hubs, expressed in Cos Cob local time:
Cities sharing Cos Cob's time zone
Other cities in United States
- New York City09:20
- Los Angeles06:20
- Brooklyn09:20
- Chicago08:20
- Queens09:20
- Houston08:20
- Phoenix06:20
- Philadelphia09:20
- San Antonio08:20
- Manhattan09:20
- San Diego06:20
- The Bronx09:20
Distances from Cos Cob
| Chicago | 1,172 km | W (279°) |
| Los Angeles | 3,967 km | W (273°) |
| London | 5,521 km | NE (52°) |
| Paris | 5,788 km | NE (54°) |
| Moscow | 7,461 km | NE (35°) |
| São Paulo | 7,702 km | SSE (154°) |
| Tokyo | 10,832 km | NNW (333°) |
| Dubai | 10,956 km | NE (45°) |
| Mumbai | 12,494 km | NE (34°) |
| Hong Kong | 12,925 km | N (352°) |
| Singapore | 15,295 km | N (4°) |
| Sydney | 16,025 km | W (267°) |
Cities near Cos Cob
- Riverside2 km · 09:20
- Greenwich3 km · 09:20
- Old Greenwich3 km · 09:20
- Glenville5 km · 09:20
- Byram6 km · 09:20
- Pemberwick5 km · 09:20
- Stamford6 km · 09:20
- Port Chester7 km · 09:20
FAQ
What time is it in Cos Cob right now?
The live clock at the top of this page shows the current local time in Cos Cob (United States), updated every second. It is currently week 44.
What time zone is Cos Cob in?
Cos Cob runs on the America/New_York IANA time zone (UTC-04:00), currently abbreviated EDT.
Does Cos Cob observe daylight saving time?
Yes — daylight saving time is in force right now. Clocks go back by 1 hour on November 1, 2026.
What time is sunrise and sunset in Cos Cob today?
Cos Cob sees sunrise at 07:23 and sunset at 17:54 today, giving 10h 31m of daylight.
What moon phase is visible over Cos Cob tonight?
The moon phase over Cos Cob tonight is 🌖 Waning Gibbous with 79.6% illumination.
What is the antipode of Cos Cob?
The antipode of Cos Cob — the point on the exact opposite side of the Earth — lies at 41.03° S, 106.40° E. It falls in the ocean or a remote wilderness — the nearest city we track is Augusta, Australia, roughly 1,072 km away. The straight-line distance through the Earth is about 12,742 km.
How high above sea level is Cos Cob?
Cos Cob sits at about 15 m above sea level, higher than roughly 11% of cities with a recorded elevation.
What is solar time in Cos Cob?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Cos Cob, clocks run about 39 minutes behind local solar time, because the official time zone does not exactly match the Sun's position.