Montreal operates on Eastern Standard Time (EST), which is UTC-5 during winter and Eastern Daylight Time (EDT), which is UTC-4 during summer. To find the current time in Montreal, subtract 5 hours from UTC during winter months and 4 hours during summer months.

Yes, Montreal and most of Canada observe Daylight Saving Time. The clocks go forward 1 hour to Eastern Daylight Time (EDT, UTC-4) in early March and go back 1 hour to Eastern Standard Time (EST, UTC-5) in early November.

London (GMT/BST): Montreal is 5 hours behind London when the UK is on GMT (winter), and 6 hours behind when the UK is on BST (summer). During Canada's summer (when EDT is in effect), subtract 1 more hour from the difference.

New York (EST/EDT): Montreal is in the same time zone as New York, so there is no time difference between the two cities.

Tokyo (JST): Montreal is 14 hours behind Tokyo, as Japan Standard Time is UTC+9. During Canada's summer (when EDT is in effect), Montreal is 13 hours behind Tokyo.

Canada's major cities include Toronto (the largest), Vancouver, Calgary, Ottawa (the capital), Edmonton, Winnipeg, and Quebec City. Montreal is the second-largest city and the largest French-speaking city in North America.

Montreal is known for its vibrant French-Canadian culture, the Old Montreal historic district, Notre-Dame Basilica, Mount Royal Park, world-class festivals (including the Montreal Jazz Festival and Just for Laughs), diverse cuisine, and as a major center for aerospace, technology, and film production. The city is also famous for its underground city (RÉSO) and bilingual character.