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).
Markham, Ontario, Canada. Coordinates 43.87° N, 79.27° W; population about 338,503.
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 Markham |
|---|---|---|
| New York City, New York | 7:00 AM | Same time as Markham |
| Los Angeles, California | 4:00 AM | 3 hours behind Markham |
| Chicago, Illinois | 6:00 AM | 1 hour behind Markham |
| Denver, Colorado | 5:00 AM | 2 hours behind Markham |
| Phoenix, Arizona | 5:00 AM | 2 hours behind Markham |
| Honolulu, Hawaii | 2:00 AM | 5 hours behind Markham |
| Anchorage, Alaska | 3:00 AM | 4 hours behind Markham |
| Vancouver, Canada | 5:00 AM | 2 hours behind Markham |
| Mexico City, Mexico | 6:00 AM | 1 hour behind Markham |
| São Paulo, Brazil | 9:00 AM | 2 hours ahead of Markham |
| Buenos Aires, Argentina | 9:00 AM | 2 hours ahead of Markham |
| London, United Kingdom | 12:00 PM | 5 hours ahead of Markham |
| Dublin, Ireland | 12:00 PM | 5 hours ahead of Markham |
| Paris, France | 1:00 PM | 6 hours ahead of Markham |
Markham 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.
Markham 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 6:55 AM and set at 5:05 PM, giving 10 h 10 min of daylight.