Tucson is 3 hours behind Toronto. Toronto is UTC-4. Tucson is UTC-7.
Toronto on 15 October 2026: sunrise 07:31, sunset 18:33, day length 11 h 2 min.
Tucson on 15 October 2026: sunrise 06:27, sunset 17:50, day length 11 h 23 min.
For Toronto and Tucson: The next clock change in Toronto is 1 hour back on 1 November 2026 at 02:00, from UTC-4 to UTC-5.
For Tucson and Toronto: Tucson has no clock change scheduled in the next year. January and July both use UTC-7.
| Change |
|---|
| The gap changes on 1 November 2026 at 02:00, when clocks in Toronto move back 1 hour. |
| The gap changes on 14 March 2027 at 02:00, when clocks in Toronto move forward 1 hour. |
| The gap changes on 7 November 2027 at 02:00, when clocks in Toronto move back 1 hour. |
| View | 09:00 to 17:00 |
|---|---|
| From Toronto | Toronto 12:00 to 17:00; Tucson 09:00 to 14:00 |
| From Tucson | Tucson 09:00 to 14:00; Toronto 12:00 to 17:00 |
| Toronto | Tucson |
|---|---|
| 00:00 | 21:00 (previous day) |
| 01:00 | 22:00 (previous day) |
| 02:00 | 23:00 (previous day) |
| 03:00 | 00:00 |
| 04:00 | 01:00 |
| 05:00 | 02:00 |
| 06:00 | 03:00 |
| 07:00 | 04:00 |
| 08:00 | 05:00 |
| 09:00 | 06:00 |
| 10:00 | 07:00 |
| 11:00 | 08:00 |
| 12:00 | 09:00 |
| 13:00 | 10:00 |
| 14:00 | 11:00 |
| 15:00 | 12:00 |
| 16:00 | 13:00 |
| 17:00 | 14:00 |
| 18:00 | 15:00 |
| 19:00 | 16:00 |
| 20:00 | 17:00 |
| 21:00 | 18:00 |
| 22:00 | 19:00 |
| 23:00 | 20:00 |
| City | Longest day | Shortest day |
|---|---|---|
| Toronto with Tucson | 21 June 2026, 15 h 27 min | 21 December 2026, 8 h 56 min |
| Tucson with Toronto | 21 June 2026, 14 h 16 min | 21 December 2026, 10 h 2 min |
| City | Date | Holiday |
|---|---|---|
| Toronto and Tucson | 11 November 2026 | Remembrance Day |
| Toronto and Tucson | 25 December 2026 | Christmas Day |
| Tucson and Toronto | 11 November 2026 | Veterans Day |
| Tucson and Toronto | 26 November 2026 | Thanksgiving Day |