SGT to HST Converter

Convert between any time zones worldwide. Free and accurate time zone converter with DST support.

Edit time and date on either side to see the conversion instantly.

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SGT
Singapore Time
Date changes are handled automatically when conversions cross midnight.
HST
Hawaii Standard Time
Date changes are handled automatically when conversions cross midnight.

Popular Timezone Conversions

CST to EST PST to EST MST to EST GMT to EST JST to EST GST to EST IST to EST EST to GMT

About SGT to HST Conversion

Converting time between SGT and HST requires understanding their time zone offsets and any daylight saving time adjustments. SGT (SGT) operates at UTC+8, while HST (HST) is set to UTC-10. This means HST is 18 hours behind SGT. Note that due to the time difference, the date may change. When it's 12:37 PM SGT on February 4, 2026, it's 6:37 PM HST on February 3, 2026 in HST. Use this converter to quickly find the equivalent time in HST for any time in SGT, whether you're scheduling meetings, planning travel, or coordinating with teams across different time zones.

How to Use the Time Zone Converter

  1. Select your source timezone from the "From timezone" dropdown (use search to find quickly)
  2. Enter the date and time you want to convert (or click "Today" and "Now" for current time)
  3. Select your target timezone from the "To timezone" dropdown
  4. The conversion updates automatically as you change inputs - no button needed!
  5. Use "Copy" button to copy the converted time, or use presets for quick conversions

More Conversions from SGT

SGT to EST SGT to CST SGT to MST SGT to MDT SGT to PST SGT to AKST SGT to GMT SGT to CET SGT to EET SGT to MSK SGT to IST SGT to JST SGT to CST-CHINA SGT to HKT SGT to GST SGT to AEST SGT to AWST SGT to NZST SGT to UTC SGT to ART SGT to BRT SGT to PHT SGT to BDT SGT to KST SGT to SAST SGT to ICT SGT to EAT SGT to WAT SGT to PKT

Frequently Asked Questions

What is the time difference between SGT and HST?

The time difference between SGT and HST is 18 hours. HST is 18 hours behind SGT.

Is HST ahead of or behind SGT?

HST is behind SGT by 18 hours. When it's 9 AM in SGT, it's 3:00 PM in HST.

How many hours do you add to SGT to get HST?

You subtract 18 hours from SGT to get HST. For example, 9 AM SGT - 18 hours = 3:00 PM HST.

Does the SGT to HST time difference change during Daylight Saving Time?

No, the time difference between SGT and HST remains constant throughout the year. Neither timezone observes Daylight Saving Time, so the 18-hour difference stays the same.

What is 9 AM SGT in HST?

9 AM SGT is 3:00 PM HST. This conversion accounts for the 18-hour time difference between the two timezones.

Is SGT the same throughout the year when converting to HST?

Yes, the conversion between SGT and HST remains consistent throughout the year. Since neither timezone observes Daylight Saving Time, the 18-hour difference is constant, making conversions predictable and straightforward.

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