Time zone
Eastern Standard Time (EST), UTC−5. IANA zone America/Toronto.
Tuesday, November 3, 2026
EST · UTC−5 Eastern Standard Time
Eastern Standard Time (EST), UTC−5. IANA zone America/Toronto.
Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−5 → UTC−4).
Longueuil, Quebec, Canada. Coordinates 45.52° N, 73.47° W; population about 229,330.
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 Longueuil |
|---|---|---|
| New York City, New York | 7:00 AM | Same time as Longueuil |
| Los Angeles, California | 4:00 AM | 3 hours behind Longueuil |
| Chicago, Illinois | 6:00 AM | 1 hour behind Longueuil |
| Denver, Colorado | 5:00 AM | 2 hours behind Longueuil |
| Phoenix, Arizona | 5:00 AM | 2 hours behind Longueuil |
| Honolulu, Hawaii | 2:00 AM | 5 hours behind Longueuil |
| Anchorage, Alaska | 3:00 AM | 4 hours behind Longueuil |
| Vancouver, Canada | 5:00 AM | 2 hours behind Longueuil |
| Mexico City, Mexico | 6:00 AM | 1 hour behind Longueuil |
| São Paulo, Brazil | 9:00 AM | 2 hours ahead of Longueuil |
| Buenos Aires, Argentina | 9:00 AM | 2 hours ahead of Longueuil |
| London, United Kingdom | 12:00 PM | 5 hours ahead of Longueuil |
| Dublin, Ireland | 12:00 PM | 5 hours ahead of Longueuil |
| Paris, France | 1:00 PM | 6 hours ahead of Longueuil |
Longueuil 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/Toronto, 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.
Longueuil 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 6:35 AM and set at 4:38 PM, giving 10 h 3 min of daylight.