Honolulu Singapore Time Difference

What is the Time Difference Between Honolulu and Singapore?

Singapore is 18 hours ahead of Honolulu. Honolulu uses Hawaii-Aleutian Standard Time (HST, UTC-10) while Singapore uses Singapore Standard Time (SGT, UTC+8). When it's 12:00 PM in Honolulu, it's 6:00 AM the next day in Singapore.

Neither location observes daylight saving time, so the 18-hour difference remains constant year-round.

Best Time to Call Singapore from Honolulu

Best calling time: 3:00 PM - 11:00 PM Honolulu time. This corresponds to 9:00 AM - 5:00 PM the next day in Singapore, covering Singapore business hours.

Honolulu and Singapore are on nearly opposite sides of the Pacific Ocean. Despite the large time difference, both are popular tourist destinations and have connections through Pacific air routes.

Popular Time Zone Comparisons

From Honolulu

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From Singapore

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City Pages

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