Time in PHST and IDLW
The time difference between Philippine Standard Time (PHST) and International Date Line West Time (IDLW) is 20 hours. International Date Line West Time is 20 hours behind Philippine Standard Time.
This means 9am PHST is 1pm IDLW (previous day) and 5pm PHST is 9pm IDLW (previous day).
Philippine Standard Time
- The current local time in PHST is 5:05 am (July 9, 2026)
- PHST time zone offset is UTC+08:00
International Date Line West Time
- The current local time in IDLW is 9:05 am (July 9, 2026)
- IDLW time zone offset is UTC-12:00
How to convert Philippine Standard Time to International Date Line West Time?
Subtract 20 hours from Philippine Standard Time to get International Date Line West Time.
Time in PHST
00:00
Time in IDLW
00:00
Use the slider above to convert Philippine Standard Time to International Date Line West Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| PHST | IDLW |
|---|---|
| 12am | 4am |
| 1am | 5am |
| 2am | 6am |
| 3am | 7am |
| 4am | 8am |
| 5am | 9am |
| 6am | 10am |
| 7am | 11am |
| 8am | 12pm |
| 9am | 1pm |
| 10am | 2pm |
| 11am | 3pm |
| 12pm | 4pm |
| 1pm | 5pm |
| 2pm | 6pm |
| 3pm | 7pm |
| 4pm | 8pm |
| 5pm | 9pm |
| 6pm | 10pm |
| 7pm | 11pm |
| 8pm | 12am |
| 9pm | 1am |
| 10pm | 2am |
| 11pm | 3am |