9am in New York City is 8pm in Ho Chi Minh City

When it’s 9am in Ho Chi Minh City, it’s 10pm in New York City. New York City runs 11 hours behind Ho Chi Minh City, meaning the United States side always sees an earlier clock. There is no standard business-hours overlap between Ho Chi Minh City and New York City. Early morning or late evening calls are the only option for real-time collaboration. Remote teams connecting Ho Chi Minh City and New York City typically schedule standups at the edge of business hours for one side, with async handoffs filling the gap. The offset shifts by one hour when daylight saving time is in effect. Many distributed teams working across Ho Chi Minh City and New York City use shared calendars with dual-time display to reduce scheduling friction and avoid booking meetings that fall outside one side’s day.