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Current Time in London (Ontario), Canada

Q: What timezone is London (Ontario) in?

London (Ontario) is in the EST/EDT timezone. The IANA timezone identifier is America/Toronto. The UTC offset is -5:00 in winter and -4:00 in summer.

Q: What is the UTC offset for London (Ontario)?

London (Ontario)'s UTC offset is UTC-5:00 in winter and UTC-4:00 in summer. UTC offset means how many hours ahead of or behind Coordinated Universal Time (UTC) the local time is.

Q: What continent is London (Ontario) in?

London (Ontario) is located in North America. It is the 383 thousand population city in Canada.

Canada · EST/EDT · UTC-5:00 / UTC-4:00 (DST)

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America/Toronto

London (Ontario) Timezone Details

Timezone	EST/EDT
UTC Offset (standard)	UTC-5:00
UTC Offset (summer/DST)	UTC-4:00
Daylight Saving Time	Yes (observed)
IANA Timezone ID	America/Toronto
Country	Canada
Population	383 thousand

Live Time Comparison — London (Ontario)

All times update every second

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Dubai (GST)	--:--:--
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Beijing (CST)	--:--:--
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📅 Public Holidays in Canada (2026)

Upcoming public holidays for Canada. Dates marked (est.) are approximate and subject to official confirmation.

Jan 1

New Year's Day

Apr 3

Good Friday

May 18

Victoria Day

Jul 1

Canada Day

Sep 7

Labour Day

Oct 12

Thanksgiving

Nov 11

Remembrance Day

Dec 25

Christmas Day

Dec 26

Boxing Day

Business hours may be affected on these dates. Check local schedules before planning calls or visits.

📞 Best Time to Call London (Ontario)

Find the best hours for a call between London (Ontario) (EST/EDT, UTC-5:00) and another city.

Calling to:

✈ London (Ontario) Airport & Flight Time Calculator

✈ YXU London Airport

Estimate flight time from:

About London (Ontario) Time Zone (EST/EDT)

London, Ontario, uses Eastern Standard Time (EST, UTC−5) in winter and EDT (UTC−4) in summer. A major educational and medical research hub in southwestern Ontario.

Key fact: London (Ontario) is in the same timezone as Toronto and Ottawa.

Use the live clock at the top of this page to see the exact current time in London (Ontario) with seconds. The clock updates every second and uses your browser's timezone database for accuracy.

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Did You Know?

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On This Day in History — Quiz

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In what year did this happen?

Score: 0/0 | Source: Wikipedia

Frequently Asked Questions — London (Ontario) Time

What time is it in London (Ontario) right now? +

The current time in London (Ontario), Canada is displayed by the live clock at the top of this page. London (Ontario) is in the EST/EDT timezone (UTC-5:00 in winter, UTC-4:00 in summer).

What timezone is London (Ontario) in? +

London (Ontario) is in the EST/EDT timezone. The IANA timezone identifier is America/Toronto. The UTC offset is -5:00 in winter and -4:00 in summer.

Does London (Ontario) observe Daylight Saving Time? +

Yes, London (Ontario) observes Daylight Saving Time (DST). Clocks are set forward in spring and back in autumn. In winter, the UTC offset is -5:00; in summer it is -4:00.

What is the UTC offset for London (Ontario)? +

London (Ontario)'s UTC offset is UTC-5:00 in winter and UTC-4:00 in summer. UTC offset means how many hours ahead of or behind Coordinated Universal Time (UTC) the local time is.

What is the time difference between London (Ontario) and London? +

London (Ontario) (EST/EDT) is UTC-5:00. London (GMT/BST) is UTC+0 in winter and UTC+1 in summer. London (Ontario) is in the same timezone as Toronto and Ottawa.

How do I convert London (Ontario) time to UTC? +

To convert London (Ontario) time to UTC, subtract UTC-5:00 from the local time. For example, if it is 15:00 in London (Ontario) and the UTC offset is UTC-5:00, you calculate backward to find the UTC equivalent. Use the conversion table on this page for real-time values.

What continent is London (Ontario) in? +

London (Ontario) is located in North America. It is the 383 thousand population city in Canada.

What is the IANA timezone name for London (Ontario)? +

The IANA (Internet Assigned Numbers Authority) timezone database identifier for London (Ontario) is America/Toronto. This is the official timezone name used in programming languages and operating systems.

What time is sunrise in London (Ontario) today? +

Today's sunrise and sunset times for London (Ontario) are displayed live in the weather panel at the top of this page. The exact times update daily based on London (Ontario)'s latitude and the current date. Sunrise typically varies between approximately 5:00–8:00 AM depending on the season, with the earliest sunrises around the summer solstice (June) and the latest around the winter solstice (December).

What time does it get dark in London (Ontario)? +

Sunset times in London (Ontario) are shown live at the top of this page. Sunset varies by season: in summer, the sun may set as late as 8:00–9:00 PM, while in winter, sunset can occur as early as 4:00–5:00 PM. Check the live display for today's exact sunset time.

How long is a flight from London (Ontario)? +

Use the flight time calculator on this page to estimate flight times from London Airport (YXU) to any of 150+ airports worldwide. The calculator uses the Haversine formula for great-circle distance at 850 km/h cruise speed plus 45 minutes ground time. Popular searches: flight time from London (Ontario) to London, London (Ontario) to New York, London (Ontario) to Dubai, London (Ontario) to Tokyo.