St. Lawrence to Ottawa Time Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
9:30 am09:30 NDT (UTC-2:30), Oct 13, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 13, 2026
St. Lawrence is 1 hour and 30 minutes ahead of Ottawa.
How the time difference changes
Normally, St. Lawrence is 1 hour and 30 minutes ahead of Ottawa. Briefly around seasonal clock changes, St. Lawrence is 2 hours and 30 minutes ahead of Ottawa or St. Lawrence is 30 minutes ahead of Ottawa.
Typically, working hours of 9:00 am to 5:00 pm in St. Lawrence correspond to 7:30 am to 3:30 pm in Ottawa.Typically, working hours of 09:00 to 17:00 in St. Lawrence correspond to 07:30 to 15:30 in Ottawa.
Compare St. Lawrence time with Ottawa time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
NDT (Newfoundland Daylight Time) is 1 hour and 30 minutes ahead of EDT (Eastern Daylight Time).
9:30 am09:30 in St. Lawrence, Canada is 8:00 am08:00 in Ottawa, Canada
St. Lawrence to Ottawa call time
Best time for a conference call or a meeting is between 10:30am-5pm10:30-17:00 in St. Lawrence which corresponds to 9am-3:30pm09:00-15:30 in Ottawa
9:30 am09:30 NDT (Newfoundland Daylight Time) (St. Lawrence, Canada). Offset UTC -2:30 hours
8:00 am08:00 EDT (Eastern Daylight Time) (Ottawa, Canada). Offset UTC -4:00 hours
9:30 am09:30 St. Lawrence, Canada / 8:00 am08:00 Ottawa, Canada
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| St. Lawrence, Canada | Ottawa, Canada |
|---|---|
| 10:30pm previous day | |
| 11:30pm previous day | |
| 12:30am | |
| 1:30am | |
| 2:30am | |
| 3:30am | |
| 4:30am | |
| 5:30am | |
| 6:30am | |
| 7:30am | |
| 8:30am | |
| 9:30am | |
| 10:30am | |
| 11:30am | |
| 12:30pm | |
| 1:30pm | |
| 2:30pm | |
| 3:30pm | |
| 4:30pm | |
| 5:30pm | |
| 6:30pm | |
| 7:30pm | |
| 8:30pm | |
| 9:30pm | |
| 22:30 previous day | |
| 23:30 previous day | |
| 00:30 | |
| 01:30 | |
| 02:30 | |
| 03:30 | |
| 04:30 | |
| 05:30 | |
| 06:30 | |
| 07:30 | |
| 08:30 | |
| 09:30 | |
| 10:30 | |
| 11:30 | |
| 12:30 | |
| 13:30 | |
| 14:30 | |
| 15:30 | |
| 16:30 | |
| 17:30 | |
| 18:30 | |
| 19:30 | |
| 20:30 | |
| 21:30 |
St. Lawrence Time Zone and Facts
Time Zone
NST – Newfoundland Standard Time, UTC-3:30 (standard time)
St. Lawrence Facts
Ottawa Time Zone and Facts
Time Zone
EST – Eastern Standard Time, UTC-5 (standard time)