HST to PDT Converter

PDT is 3h 0m ahead of HST. When it's 12:00 PM HST, it's 3:00 PM PDT.

From

HST · UTC-10

6:09:47PM

Hawaii Standard Time

e.g. Honolulu

To

PDT · UTC-7

9:09:47PM

Pacific Daylight Time

e.g. Los Angeles, Vancouver

Open in World ClockPDT → HST
9:00 AM HST=12:00 PM PDT
12:00 PM HST=3:00 PM PDT
5:00 PM HST=8:00 PM PDT

Hourly conversion (HST → PDT)

HSTPDT
12:00 AM3:00 AM
1:00 AM4:00 AM
2:00 AM5:00 AM
3:00 AM6:00 AM
4:00 AM7:00 AM
5:00 AM8:00 AM
6:00 AM9:00 AM
7:00 AM10:00 AM
8:00 AM11:00 AM
9:00 AM12:00 PM
10:00 AM1:00 PM
11:00 AM2:00 PM
12:00 PM3:00 PM
1:00 PM4:00 PM
2:00 PM5:00 PM
3:00 PM6:00 PM
4:00 PM7:00 PM
5:00 PM8:00 PM
6:00 PM9:00 PM
7:00 PM10:00 PM
8:00 PM11:00 PM
9:00 PM12:00 AM(+1 day)
10:00 PM1:00 AM(+1 day)
11:00 PM2:00 AM(+1 day)

Shaded rows are within standard working hours (8am–6pm) on both sides.

Hawaii does not observe daylight saving time, so HST (UTC−10) applies year-round.

More HST conversions

Frequently asked questions

What is the time difference between HST and PDT?
PDT is 3h 0m ahead of HST. HST is UTC-10 and PDT is UTC-7.
What is 12:00 PM HST in PDT?
12:00 PM HST is 3:00 PM PDT.
Does HST change for daylight saving time?
Hawaii does not observe daylight saving time, so HST (UTC−10) applies year-round.