Singapore is 12-13 hours ahead of Montreal. Montreal uses Eastern Time (ET) while Singapore uses Singapore Standard Time (SGT, UTC+8). When it's 8:00 PM in Montreal, it's 8:00 AM or 9:00 AM the next day in Singapore.
Singapore does not observe daylight saving time, but Quebec does. The difference is 12 hours during EDT and 13 hours during EST.
Best calling time: 8:00 PM - 10:00 PM Montreal time. This corresponds to 8:00 AM - 10:00 AM in Singapore, catching Singapore morning business hours.
Singapore is a major Asian financial and tech hub. Flights from Montreal typically connect through major hubs, taking about 20 hours total.