UTC 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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From Timezone

UTC

Coordinated Universal Time

Time

Date

Date changes are handled automatically when conversions cross midnight.

To Timezone

HST

Hawaii Standard Time

Time

Date

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 UTC to HST Conversion

Converting time between UTC and HST requires understanding their time zone offsets and any daylight saving time adjustments. UTC (UTC) operates at UTC+0, while HST (HST) is set to UTC-10. This means HST is 10 hours behind UTC. Note that due to the time difference, the date may change. When it's 4:30 AM UTC on February 4, 2026, it's 6:30 PM HST on February 3, 2026 in HST. Use this converter to quickly find the equivalent time in HST for any time in UTC, whether you're scheduling meetings, planning travel, or coordinating with teams across different time zones.

How to Use the Time Zone Converter

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

More Conversions from UTC

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

Frequently Asked Questions

What is the time difference between UTC and HST?

The time difference between UTC and HST is 10 hours. HST is 10 hours behind UTC.

Is HST ahead of or behind UTC?

HST is behind UTC by 10 hours. When it's 5 PM in UTC, it's 7:00 AM in HST.

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

You subtract 10 hours from UTC to get HST. For example, 5 PM UTC - 10 hours = 7:00 AM HST.

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

No, the time difference between UTC and HST remains constant throughout the year. Neither timezone observes Daylight Saving Time, so the 10-hour difference stays the same.

What is 5 PM UTC in HST?

5 PM UTC is 7:00 AM HST. This conversion accounts for the 10-hour time difference between the two timezones.

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

Yes, the conversion between UTC and HST remains consistent throughout the year. Since neither timezone observes Daylight Saving Time, the 10-hour difference is constant, making conversions predictable and straightforward.

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