Time zone
Eastern Standard Time (EST), UTC−5. IANA zone America/New_York.
Tuesday, November 3, 2026
EST · UTC−5 Eastern Standard Time
Eastern Standard Time (EST), UTC−5. IANA zone America/New_York.
Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−5 → UTC−4).
Cambridge, Massachusetts, United States. Coordinates 42.38° N, 71.11° W; population about 110,402.
Calculated for the city centre at sea level; accurate to about a minute. Golden hour is when the sun is between 4° below and 6° above the horizon; blue hour between 6° and 4° below. See the whole month or another date.
Hour comparison appears when this page finishes loading.
| City | Local time | Difference from Cambridge |
|---|---|---|
| Los Angeles, California | 4:00 AM | 3 hours behind Cambridge |
| Chicago, Illinois | 6:00 AM | 1 hour behind Cambridge |
| Denver, Colorado | 5:00 AM | 2 hours behind Cambridge |
| Phoenix, Arizona | 5:00 AM | 2 hours behind Cambridge |
| Honolulu, Hawaii | 2:00 AM | 5 hours behind Cambridge |
| Anchorage, Alaska | 3:00 AM | 4 hours behind Cambridge |
| Toronto, Canada | 7:00 AM | Same time as Cambridge |
| Vancouver, Canada | 5:00 AM | 2 hours behind Cambridge |
| Mexico City, Mexico | 6:00 AM | 1 hour behind Cambridge |
| São Paulo, Brazil | 9:00 AM | 2 hours ahead of Cambridge |
| Buenos Aires, Argentina | 9:00 AM | 2 hours ahead of Cambridge |
| London, United Kingdom | 12:00 PM | 5 hours ahead of Cambridge |
| Dublin, Ireland | 12:00 PM | 5 hours ahead of Cambridge |
| Paris, France | 1:00 PM | 6 hours ahead of Cambridge |
Cambridge uses Eastern Standard Time (EST, UTC−5) as standard time and Eastern Daylight Time (EDT, UTC−4) during daylight saving time. Its IANA time-zone identifier is America/New_York, which is what phones and computers use to set the local time.
Yes. Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−5 → UTC−4). The previous change was on Sunday, November 1, 2026.
Cambridge is 5 hours behind UTC on standard time and 4 hours behind UTC during daylight saving time.
The table above shows today’s sunrise, sunset and day length for the city centre. As an example, on Tuesday, November 3, 2026 the sun rose at 6:20 AM and set at 4:35 PM, giving 10 h 16 min of daylight.