What time is it in Watertown, Massachusetts, United States?
21:11:47
Saturday, September 19, 2026
Sun: ↑ 06:30 ↓ 18:45 (12 h 15 m)
Time Zone
Eastern Standard Time
UTC Offset
UTC-4:00
DST Status
Active
Abbreviation
EDT
Sunrise
6:30:12 AM
Sunset
6:45:57 PM
Day Length
12 h 15 m
Population
31,915
Latitude
42.3709° N
Longitude
71.1828° W
Coordinates
42.3709° N, 71.1828° W
Time difference from Watertown
| Los Angeles | − 3 hours |
|---|---|
| Chicago | − 1 hours |
| New York City | 0 |
| Toronto | 0 |
| São Paulo | + 1 hours |
| London | + 5 hours |
| Lagos | + 5 hours |
| Paris | + 6 hours |
| Johannesburg | + 6 hours |
| Zürich | + 6 hours |
| Cairo | + 7 hours |
| Istanbul | + 7 hours |
| Moscow | + 7 hours |
| Dubai | + 8 hours |
| Mumbai | + 9 hours 30 minutes |
| Hong Kong | + 12 hours |
| Singapore | + 12 hours |
| Shanghai | + 12 hours |
| Tokyo | + 13 hours |
| Sydney | + 14 hours |
Other Cities in United States
Frequently Asked Questions
What time is it in Watertown?
The current local time in Watertown, United States is 9:11:47 PM on Saturday, September 19, 2026.
What time zone is Watertown in?
Watertown uses the Eastern Standard Time time zone (UTC-4:00). Active.
What is the UTC offset for Watertown?
Watertown is UTC-4:00 from Coordinated Universal Time (UTC).
What are the coordinates of Watertown?
Watertown is located at 42.3709° N, 71.1828° W (latitude 42.3709° N, longitude 71.1828° W).
