HST to Philippine Time (PHT) Converter
PHT is 18 hours ahead of HST. 9:00 AM HST = 3:00 AM PHT (next day).
PHT is 18 hours ahead of HST. To convert HST to Philippine Time (PHT), add 18 hours to the HST time: 9:00 AM HST = 3:00 AM PHT (next day).
HST (Hawaii-Aleutian Time) is used in Hawaii (all year, no daylight saving time). Philippine Time (PHT) (Philippine Time) is used in Philippines (Manila, Cebu, Davao).
HST to Philippine Time (PHT) time conversion table
HST to Philippine Time (PHT) on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| HST | Philippine Time (PHT) | Day |
|---|---|---|
| 12:00 AM HST | 6:00 PM PHT | — |
| 1:00 AM HST | 7:00 PM PHT | — |
| 2:00 AM HST | 8:00 PM PHT | — |
| 3:00 AM HST | 9:00 PM PHT | — |
| 4:00 AM HST | 10:00 PM PHT | night |
| 5:00 AM HST | 11:00 PM PHT | night |
| 6:00 AM HST | 12:00 AM PHT | next day |
| 7:00 AM HST | 1:00 AM PHT | next day |
| 8:00 AM HST | 2:00 AM PHT | next day |
| 9:00 AM HST | 3:00 AM PHT | next day |
| 10:00 AM HST | 4:00 AM PHT | next day |
| 11:00 AM HST | 5:00 AM PHT | next day |
| 12:00 PM HST | 6:00 AM PHT | next day |
| 1:00 PM HST | 7:00 AM PHT | next day |
| 2:00 PM HST | 8:00 AM PHT | next day |
| 3:00 PM HST | 9:00 AM PHT | work hours |
| 4:00 PM HST | 10:00 AM PHT | work hours |
| 5:00 PM HST | 11:00 AM PHT | next day |
| 6:00 PM HST | 12:00 PM PHT | next day |
| 7:00 PM HST | 1:00 PM PHT | next day |
| 8:00 PM HST | 2:00 PM PHT | next day |
| 9:00 PM HST | 3:00 PM PHT | next day |
| 10:00 PM HST | 4:00 PM PHT | next day |
| 11:00 PM HST | 5:00 PM PHT | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert HST to Philippine Time (PHT)
Add 18 hours to the HST time to get Philippine Time (PHT).
Example: 9:00 AM HST = 3:00 AM PHT (next day).
Across midnight: 10:00 PM HST = 4:00 PM PHT (next day). The date changes, so always check the day as well as the hour.
Time difference between HST and Philippine Time (PHT)
The time difference between HST and Philippine Time (PHT) is 18 hours all year – PHT is ahead of HST.
HST and Philippine Time (PHT) during daylight saving time
- HST does not observe daylight saving time; it stays on UTC−10 all year.
- Philippine Time (PHT) does not observe daylight saving time; it stays on UTC+8 all year.
Best time for a meeting between HST and Philippine Time (PHT)
HST and Philippine Time (PHT) have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 1:00 PM HST, which is 7:00 AM PHT.
HST to Philippine Time (PHT) FAQ
What is the time difference between HST and Philippine Time (PHT)?
PHT is 18 hours ahead of HST all year. 9:00 AM HST = 3:00 AM PHT (next day).
What is 9 AM HST in Philippine Time (PHT)?
9:00 AM HST is 3:00 AM PHT (next day).
What is 12 PM (noon) HST in Philippine Time (PHT)?
12:00 PM HST is 6:00 AM PHT (next day).
Is Philippine Time (PHT) ahead of or behind HST?
PHT is 18 hours ahead of HST, so it is later in Philippine Time (PHT) than in HST.
Does HST change for daylight saving time?
No. HST stays on the same offset all year, so conversions never shift for daylight saving time.
Does Philippine Time (PHT) change for daylight saving time?
No. Philippine Time (PHT) stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between HST and Philippine Time (PHT)?
HST and Philippine Time (PHT) have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 1:00 PM HST, which is 7:00 AM PHT.
Related conversions
Convert Philippine Time (PHT) to HST
Convert HST to other time zones
Convert other time zones to Philippine Time (PHT)
Updated 6 November 2026. Time zone data: IANA tz database.