Toronto to BST to Copenhagen to Pittsburgh to ACDT to Nouakchott Time Converter
Pittsburgh's clocks go back 1 hour on Sun, Nov 1 · EDT → EST
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Quick answers
Selected conversion
4:45 pm16:45 EDT (UTC-4), Oct 18, 2026 = 9:45 pm21:45 BST (UTC+1), Oct 18, 2026 = 10:45 pm22:45 CEST (UTC+2), Oct 18, 2026 = 4:45 pm16:45 EDT (UTC-4), Oct 18, 2026 = 7:15 am07:15 ACDT (UTC+10:30), Oct 19, 2026 = 8:45 pm20:45 GMT (UTC+0), Oct 18, 2026
Toronto is 5 hours behind BST. Toronto is 6 hours behind Copenhagen. Toronto and Pittsburgh have the same local time. Toronto is 14 hours and 30 minutes behind ACDT. Toronto is 4 hours behind Nouakchott.
How the time difference changes
Toronto to BST
For most of the year, Toronto is 5 hours behind BST. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, Toronto is 4 hours behind GMT. From Nov 1, 2026 to Mar 14, 2027, Toronto is 5 hours behind GMT.
For most of the year, working hours of 9:00 am to 6:00 pm in Toronto correspond to 2:00 pm to 11:00 pm in BST. At other times of the year, working hours of 9:00 am to 6:00 pm in Toronto correspond to 2:00 pm to 11:00 pm in GMT or working hours of 9:00 am to 6:00 pm in Toronto correspond to 1:00 pm to 10:00 pm in GMT.For most of the year, working hours of 09:00 to 18:00 in Toronto correspond to 14:00 to 23:00 in BST. At other times of the year, working hours of 09:00 to 18:00 in Toronto correspond to 14:00 to 23:00 in GMT or working hours of 09:00 to 18:00 in Toronto correspond to 13:00 to 22:00 in GMT.
Toronto to Copenhagen
For most of the year, Toronto is 6 hours behind Copenhagen. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, Toronto is 5 hours behind Copenhagen.
For most of the year, working hours of 9:00 am to 6:00 pm in Toronto correspond to 3:00 pm to 12:00 am (next day) in Copenhagen. At other times of the year, working hours of 9:00 am to 6:00 pm in Toronto correspond to 2:00 pm to 11:00 pm in Copenhagen.For most of the year, working hours of 09:00 to 18:00 in Toronto correspond to 15:00 to 00:00 (next day) in Copenhagen. At other times of the year, working hours of 09:00 to 18:00 in Toronto correspond to 14:00 to 23:00 in Copenhagen.
Toronto to Pittsburgh
Toronto and Pittsburgh have the same time year-round.
Working hours of 9:00 am to 6:00 pm in Toronto correspond to 9:00 am to 6:00 pm in Pittsburgh.Working hours of 09:00 to 18:00 in Toronto correspond to 09:00 to 18:00 in Pittsburgh.
Toronto to ACDT
Depending on seasonal clock changes, Toronto is 13 hours and 30 minutes behind ACST, Toronto is 14 hours and 30 minutes behind ACDT, or Toronto is 15 hours and 30 minutes behind ACDT.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in Toronto correspond to 10:30 pm to 7:30 am (next day) in ACST, working hours of 9:00 am to 6:00 pm in Toronto correspond to 11:30 pm to 8:30 am (next day) in ACDT, or working hours of 9:00 am to 6:00 pm in Toronto correspond to 12:30 am (next day) to 9:30 am (next day) in ACDT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in Toronto correspond to 22:30 to 07:30 (next day) in ACST, working hours of 09:00 to 18:00 in Toronto correspond to 23:30 to 08:30 (next day) in ACDT, or working hours of 09:00 to 18:00 in Toronto correspond to 00:30 (next day) to 09:30 (next day) in ACDT.
Toronto to Nouakchott
For most of the year, Toronto is 4 hours behind Nouakchott. From Nov 1, 2026 to Mar 14, 2027, Toronto is 5 hours behind Nouakchott.
For most of the year, working hours of 9:00 am to 6:00 pm in Toronto correspond to 1:00 pm to 10:00 pm in Nouakchott. At other times of the year, working hours of 9:00 am to 6:00 pm in Toronto correspond to 2:00 pm to 11:00 pm in Nouakchott.For most of the year, working hours of 09:00 to 18:00 in Toronto correspond to 13:00 to 22:00 in Nouakchott. At other times of the year, working hours of 09:00 to 18:00 in Toronto correspond to 14:00 to 23:00 in Nouakchott.
Compare Toronto time with BST, Copenhagen, Pittsburgh, ACDT, and Nouakchott time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
EDT (Eastern Daylight Time) is 5 hours behind British Summer Time. EDT (Eastern Daylight Time) is 6 hours behind CEST (Central European Summer Time). EDT (Eastern Daylight Time) and EDT (Eastern Daylight Time) have the same local time. EDT (Eastern Daylight Time) is 14 hours and 30 minutes behind Australian Central Daylight Time. EDT (Eastern Daylight Time) is 4 hours behind GMT (Greenwich Mean Time).
4:45 pm16:45 in Toronto, Canada is 9:45 pm21:45 in BST and is 10:45 pm22:45 in Copenhagen, Denmark and is 4:45 pm16:45 in Pittsburgh, PA, USA and is 7:15 am07:15 in ACDT and is 8:45 pm20:45 in Nouakchott, Mauritania
Toronto to BST call time
Best time for a conference call or a meeting is between 9am-1pm09:00-13:00 in Toronto which corresponds to 2pm-6pm14:00-18:00 in BST
Toronto to Copenhagen call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in Toronto which corresponds to 3pm-6pm15:00-18:00 in Copenhagen
Toronto to Pittsburgh call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Toronto which corresponds to 9am-6pm09:00-18:00 in Pittsburgh
Toronto to ACDT call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in Toronto which corresponds to 8:30am-9:30am08:30-09:30 in ACDT (next day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
Toronto to Nouakchott call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in Toronto which corresponds to 1pm-6pm13:00-18:00 in Nouakchott
4:45 pm16:45 EDT (Eastern Daylight Time) (Toronto, Canada). Offset UTC -4:00 hours
9:45 pm21:45 British Summer Time (BST). Offset UTC +1:00 hour
10:45 pm22:45 CEST (Central European Summer Time) (Copenhagen, Denmark). Offset UTC +2:00 hours
4:45 pm16:45 EDT (Eastern Daylight Time) (Pittsburgh, PA, USA). Offset UTC -4:00 hours
7:15 am07:15 Australian Central Daylight Time (ACDT). Offset UTC +10:30 hours
8:45 pm20:45 GMT (Greenwich Mean Time) (Nouakchott, Mauritania). Offset UTC 0:00 hours
4:45 pm16:45 Toronto, Canada / 9:45 pm21:45 BST / 10:45 pm22:45 Copenhagen, Denmark / 4:45 pm16:45 Pittsburgh, PA, USA / 7:15 am07:15 ACDT / 8:45 pm20:45 Nouakchott, Mauritania
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| Toronto, Canada | BST | Copenhagen, Denmark | Pittsburgh, PA, USA | ACDT | Nouakchott, Mauritania |
|---|---|---|---|---|---|
| 5:00am | 6:00am | 12:00am | 2:30pm | 4:00am | |
| 6:00am | 7:00am | 1:00am | 3:30pm | 5:00am | |
| 7:00am | 8:00am | 2:00am | 4:30pm | 6:00am | |
| 8:00am | 9:00am | 3:00am | 5:30pm | 7:00am | |
| 9:00am | 10:00am | 4:00am | 6:30pm | 8:00am | |
| 10:00am | 11:00am | 5:00am | 7:30pm | 9:00am | |
| 11:00am | 12:00pm | 6:00am | 8:30pm | 10:00am | |
| 12:00pm | 1:00pm | 7:00am | 9:30pm | 11:00am | |
| 1:00pm | 2:00pm | 8:00am | 10:30pm | 12:00pm | |
| 2:00pm | 3:00pm | 9:00am | 11:30pm | 1:00pm | |
| 3:00pm | 4:00pm | 10:00am | 12:30am next day | 2:00pm | |
| 4:00pm | 5:00pm | 11:00am | 1:30am next day | 3:00pm | |
| 5:00pm | 6:00pm | 12:00pm | 2:30am next day | 4:00pm | |
| 6:00pm | 7:00pm | 1:00pm | 3:30am next day | 5:00pm | |
| 7:00pm | 8:00pm | 2:00pm | 4:30am next day | 6:00pm | |
| 8:00pm | 9:00pm | 3:00pm | 5:30am next day | 7:00pm | |
| 9:00pm | 10:00pm | 4:00pm | 6:30am next day | 8:00pm | |
| 10:00pm | 11:00pm | 5:00pm | 7:30am next day | 9:00pm | |
| 11:00pm | 12:00am next day | 6:00pm | 8:30am next day | 10:00pm | |
| 12:00am next day | 1:00am next day | 7:00pm | 9:30am next day | 11:00pm | |
| 1:00am next day | 2:00am next day | 8:00pm | 10:30am next day | 12:00am next day | |
| 2:00am next day | 3:00am next day | 9:00pm | 11:30am next day | 1:00am next day | |
| 3:00am next day | 4:00am next day | 10:00pm | 12:30pm next day | 2:00am next day | |
| 4:00am next day | 5:00am next day | 11:00pm | 1:30pm next day | 3:00am next day | |
| 05:00 | 06:00 | 00:00 | 14:30 | 04:00 | |
| 06:00 | 07:00 | 01:00 | 15:30 | 05:00 | |
| 07:00 | 08:00 | 02:00 | 16:30 | 06:00 | |
| 08:00 | 09:00 | 03:00 | 17:30 | 07:00 | |
| 09:00 | 10:00 | 04:00 | 18:30 | 08:00 | |
| 10:00 | 11:00 | 05:00 | 19:30 | 09:00 | |
| 11:00 | 12:00 | 06:00 | 20:30 | 10:00 | |
| 12:00 | 13:00 | 07:00 | 21:30 | 11:00 | |
| 13:00 | 14:00 | 08:00 | 22:30 | 12:00 | |
| 14:00 | 15:00 | 09:00 | 23:30 | 13:00 | |
| 15:00 | 16:00 | 10:00 | 00:30 next day | 14:00 | |
| 16:00 | 17:00 | 11:00 | 01:30 next day | 15:00 | |
| 17:00 | 18:00 | 12:00 | 02:30 next day | 16:00 | |
| 18:00 | 19:00 | 13:00 | 03:30 next day | 17:00 | |
| 19:00 | 20:00 | 14:00 | 04:30 next day | 18:00 | |
| 20:00 | 21:00 | 15:00 | 05:30 next day | 19:00 | |
| 21:00 | 22:00 | 16:00 | 06:30 next day | 20:00 | |
| 22:00 | 23:00 | 17:00 | 07:30 next day | 21:00 | |
| 23:00 | 00:00 next day | 18:00 | 08:30 next day | 22:00 | |
| 00:00 next day | 01:00 next day | 19:00 | 09:30 next day | 23:00 | |
| 01:00 next day | 02:00 next day | 20:00 | 10:30 next day | 00:00 next day | |
| 02:00 next day | 03:00 next day | 21:00 | 11:30 next day | 01:00 next day | |
| 03:00 next day | 04:00 next day | 22:00 | 12:30 next day | 02:00 next day | |
| 04:00 next day | 05:00 next day | 23:00 | 13:30 next day | 03:00 next day |
Toronto Time Zone and Facts
Time Zone
EST – Eastern Standard Time, UTC-5 (standard time)
Toronto Facts
British Summer Time
Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Guernsey, Isle of Man, Jersey, United Kingdom
Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.
Current time in the United Kingdom: UK time now
Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.
End: British Summer Time (BST) ends on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.
See United Kingdom daylight saving time and upcoming clock changes worldwide.
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Copenhagen Time Zone and Facts
Time Zone
CET – Central European Time, UTC+1 (standard time)
Copenhagen Facts
Pittsburgh Time Zone and Facts
Time Zone
EST – Eastern Standard Time, UTC-5 (standard time)
Pittsburgh Facts
Australian Central Daylight Time
Offset: ACDT is 10 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Australia
Principal Cities: The largest city in the ACDT time zone is Adelaide in Australia, with about 1.469 million people. Other major cities in this time zone include Mount Gambier, Mount Barker, Whyalla, Gawler.
Daylight Saving: Australian Central Daylight Time (ACDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Australian Central Standard Time (ACST).
Start: Australian Central Daylight Time (ACDT) started on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00. Daylight saving starts annually on the first Sunday of October.
End: Australian Central Daylight Time (ACDT) ends on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the first Sunday of April.
See Australia daylight saving time and upcoming clock changes worldwide.
ACDT representations, usage and related time zones
- +1030 - basic
- +10:30 - extended
- +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates an offset of ten hours and thirty minutes to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/South
- Australia/Yancowinna
- ACDT - Australian Central Daylight Time
- LHST - Lord Howe Standard Time
