PST to Ottawa Time Converter
EST is 3 hours ahead of PST. 9:00 AM PST = 12:00 PM EST.
EST is 3 hours ahead of PST. To convert PST to Ottawa Time, add 3 hours to the PST time: 9:00 AM PST = 12:00 PM EST.
PST (Pacific Time) is used in Los Angeles, San Francisco, Seattle, Las Vegas, Portland, Vancouver. Ottawa Time (Ottawa time) is used in Ottawa, Canada.
PST here means Pacific Standard Time, not Philippine Standard Time.
PST to Ottawa Time time conversion table
PST to Ottawa Time on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| PST | Ottawa Time | Day |
|---|---|---|
| 12:00 AM PST | 3:00 AM EST | night |
| 1:00 AM PST | 4:00 AM EST | night |
| 2:00 AM PST | 5:00 AM EST | night |
| 3:00 AM PST | 6:00 AM EST | — |
| 4:00 AM PST | 7:00 AM EST | — |
| 5:00 AM PST | 8:00 AM EST | — |
| 6:00 AM PST | 9:00 AM EST | — |
| 7:00 AM PST | 10:00 AM EST | — |
| 8:00 AM PST | 11:00 AM EST | — |
| 9:00 AM PST | 12:00 PM EST | work hours |
| 10:00 AM PST | 1:00 PM EST | work hours |
| 11:00 AM PST | 2:00 PM EST | work hours |
| 12:00 PM PST | 3:00 PM EST | work hours |
| 1:00 PM PST | 4:00 PM EST | work hours |
| 2:00 PM PST | 5:00 PM EST | — |
| 3:00 PM PST | 6:00 PM EST | — |
| 4:00 PM PST | 7:00 PM EST | — |
| 5:00 PM PST | 8:00 PM EST | — |
| 6:00 PM PST | 9:00 PM EST | — |
| 7:00 PM PST | 10:00 PM EST | night |
| 8:00 PM PST | 11:00 PM EST | night |
| 9:00 PM PST | 12:00 AM EST | next day |
| 10:00 PM PST | 1:00 AM EST | next day |
| 11:00 PM PST | 2:00 AM EST | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert PST to Ottawa Time
Add 3 hours to the PST time to get Ottawa Time.
Example: 9:00 AM PST = 12:00 PM EST.
Across midnight: 10:00 PM PST = 1:00 AM EST (next day). The date changes, so always check the day as well as the hour.
Time difference between PST and Ottawa Time
The time difference between PST and Ottawa Time is 3 hours all year – EST is ahead of PST.
PST and Ottawa Time during daylight saving time
- PST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from PST (UTC−8) to PDT (UTC−7).
- Ottawa Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).
Best time for a meeting between PST and Ottawa Time
PST and Ottawa Time share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM PST lands between 12:00 PM and 5:00 PM EST, inside working hours for both.
PST to Ottawa Time FAQ
What is the time difference between PST and Ottawa Time?
EST is 3 hours ahead of PST all year. 9:00 AM PST = 12:00 PM EST.
What is 9 AM PST in Ottawa Time?
9:00 AM PST is 12:00 PM EST.
What is 12 PM (noon) PST in Ottawa Time?
12:00 PM PST is 3:00 PM EST.
Is Ottawa Time ahead of or behind PST?
EST is 3 hours ahead of PST, so it is later in Ottawa Time than in PST.
Does PST change for daylight saving time?
Yes. PST next changes on 14 Mar 2027, when clocks go forward one hour from PST to PDT.
Does Ottawa Time change for daylight saving time?
Yes. Ottawa Time next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.
What is the best time for a meeting between PST and Ottawa Time?
PST and Ottawa Time share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM PST lands between 12:00 PM and 5:00 PM EST, inside working hours for both.
Is PT the same as PST?
PST is the winter (standard) name of Pacific Time (PT). From March to November the same clocks are called PDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert Ottawa Time to PST
Convert PST to other time zones
Convert other time zones to Ottawa Time
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.