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).
London, Ontario, Canada. Coordinates 42.98° N, 81.23° W; population about 422,324.
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.
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| City | Local time | Difference from London |
|---|---|---|
| New York City, New York | 7:00 AM | Same time as London |
| Los Angeles, California | 4:00 AM | 3 hours behind London |
| Chicago, Illinois | 6:00 AM | 1 hour behind London |
| Denver, Colorado | 5:00 AM | 2 hours behind London |
| Phoenix, Arizona | 5:00 AM | 2 hours behind London |
| Honolulu, Hawaii | 2:00 AM | 5 hours behind London |
| Anchorage, Alaska | 3:00 AM | 4 hours behind London |
| Vancouver, Canada | 5:00 AM | 2 hours behind London |
| Mexico City, Mexico | 6:00 AM | 1 hour behind London |
| São Paulo, Brazil | 9:00 AM | 2 hours ahead of London |
| Buenos Aires, Argentina | 9:00 AM | 2 hours ahead of London |
| London, United Kingdom | 12:00 PM | 5 hours ahead of London |
| Dublin, Ireland | 12:00 PM | 5 hours ahead of London |
| Paris, France | 1:00 PM | 6 hours ahead of London |
London 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.
London 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 7:01 AM and set at 5:15 PM, giving 10 h 13 min of daylight.