| Labrador N.L.* | New Brunswick |
| Cartwright | Dieppe |
| Churchill Falls | Fredericton |
| Happy Vallley-G.Bay | Moncton |
| Hopedale | Riverview |
| Labrador City | Saint John |
| Nain | |
| AST = standard -4h ADT = daylight -3h |
AST = standard -4h ADT = daylight -3h |
| Nova Scotia Time | Prince Edward Island |
| Amherst | Cornwall |
| Cape Breton | Charlottetown |
| Halifax |
Montague |
| New Glasgow | Stratford |
| Truro | Summerside |
| AST = standard -4h ADT = daylight -3h |
AST= standard -4h ADT = daylight -3h |
| Quebec - Atlantic* | Quebec - Atlantic* |
| Cap-aux-Meules | Blanc-Sablon |
| Magdalen Islands | Kegaska |
| AST = standard -4h ADT = daylight -3h |
AST= standard -4h No daylight saving |
| Quebec Eastern |
|
| Newfoundland N.L.* | S.Pierre & Miquelon |
| Black Tickle | |
| Conception Bay South | Saint Pierre |
| Corner Brook | Saint Pierre and Miquelon, is a self-governing territorial overseas collectivity of France UTC = standard -3h UTC = daylight -2h |
| Gander | |
| Grand Falls-Windsor | |
| Mount Pearl | |
| Paradise | |
| St. Anthony | |
| St. John's |
|
| NST = std -3h30 NDT = dst -2h30 |
| Pacific time zone |
Mountain t. zone |
|---|---|
| Current Pacific Time | Current Mountain Time |
| Vancouver (B.Columbia) | Edmonton (Alberta) |
| CA Pacific Time Zone | CA Mountain Time Z. |
| PST = standard -8h PDT = daylight -7h |
MST = standard -7h MDT = daylight -6h |
| +Pacific time | +Mountain time |
| See British Columbia Mountain Time Zone |
Yukon Territory |
| Nunavut |
| Central time zone |
Eastern time zone |
|---|---|
| Current Central Time | Current Eastern Time |
| Winnipeg (Manitoba) | Ottawa ON - Quebec |
| CA Central Time Zone | CA Eastern Time Z. |
| CST = standard -6h CDT = daylight -5h |
EST = standard -5h EDT = daylight -4h |
| +Central time | +Eastern time |
| Saskatchewan |
Eastern with No DST = Ontario / Coral Harbour |
| Nunavut Qikiqtaaluk |
| Atlantic Time Z. |
Newfoundland |
|---|---|
| Current Atlantic Time | Newfoundland Time |
| Labrador City | St. John's |
| AST = standard -4h ADT = daylight -3h |
NST = std -3h30 NDT = daylight -2h30 |
| See moore Atlantic Zone |
more cities Newfoundland |
The letters S (standard) and D (daylight), are the acronyms that show the current period of the time zone.
For example, PST Pacific standard time / PDT Pacific daylight time, plus the symbols that appear next to the clock time
| Canada daylight saving time 2025 | |
| Starts + 1h |
Ends - 1h |
| March-9 Sun. 2:00 → 3:00 |
Nov.-2 Sun. 2:00 → 1:00 |
| 2nd Sunday in March, at 2:00 a.m., Canada turns the clock forward 1 hour | 1st Sunday in November, at 2:00 a.m., Canada turns the clock back 1 hour |
| Pacific Time / Mountain Time / BC Mountain Time / Yukon Terr. / Central Time / Eastern Time / Atlantic Time / Newfoundland & Labrador. | |