Singapore is 1 hour ahead of Ho Chi Minh City. Singapore uses Singapore Standard Time (SGT, UTC+8) while Ho Chi Minh City uses Indochina Time (ICT, UTC+7). When it's 12:00 PM in Ho Chi Minh City, it's 1:00 PM in Singapore.
Neither Singapore nor Vietnam observes daylight saving time, so the 1-hour difference remains constant year-round.
Best calling time: 10:00 AM - 7:00 PM Singapore time. This corresponds to 9:00 AM - 6:00 PM in Ho Chi Minh City, covering standard business hours.
Singapore and Ho Chi Minh City are major Southeast Asian business centers. The flight between them takes about 2 hours, supporting extensive trade and investment flows.