New Haven is 5 hours behind London. London is UTC+1. New Haven is UTC-4.
London on 15 October 2026: sunrise 07:24, sunset 18:07, day length 10 h 43 min.
New Haven on 15 October 2026: sunrise 07:03, sunset 18:10, day length 11 h 7 min.
For London and New Haven: The next clock change in London is 1 hour back on 25 October 2026 at 02:00, from UTC+1 to UTC+0.
For New Haven and London: The next clock change in New Haven is 1 hour back on 1 November 2026 at 02:00, from UTC-4 to UTC-5.
| Change |
|---|
| The gap changes on 25 October 2026 at 02:00, when clocks in London move back 1 hour. |
| The gap changes on 1 November 2026 at 02:00, when clocks in New Haven move back 1 hour. |
| The gap changes on 14 March 2027 at 02:00, when clocks in New Haven move forward 1 hour. |
| The gap changes on 28 March 2027 at 01:00, when clocks in London move forward 1 hour. |
| The gap changes on 31 October 2027 at 02:00, when clocks in London move back 1 hour. |
| View | 09:00 to 17:00 |
|---|---|
| From London | London 14:00 to 17:00; New Haven 09:00 to 12:00 |
| From New Haven | New Haven 09:00 to 12:00; London 14:00 to 17:00 |
| London | New Haven |
|---|---|
| 00:00 | 19:00 (previous day) |
| 01:00 | 20:00 (previous day) |
| 02:00 | 21:00 (previous day) |
| 03:00 | 22:00 (previous day) |
| 04:00 | 23:00 (previous day) |
| 05:00 | 00:00 |
| 06:00 | 01:00 |
| 07:00 | 02:00 |
| 08:00 | 03:00 |
| 09:00 | 04:00 |
| 10:00 | 05:00 |
| 11:00 | 06:00 |
| 12:00 | 07:00 |
| 13:00 | 08:00 |
| 14:00 | 09:00 |
| 15:00 | 10:00 |
| 16:00 | 11:00 |
| 17:00 | 12:00 |
| 18:00 | 13:00 |
| 19:00 | 14:00 |
| 20:00 | 15:00 |
| 21:00 | 16:00 |
| 22:00 | 17:00 |
| 23:00 | 18:00 |
| City | Longest day | Shortest day |
|---|---|---|
| London with New Haven | 21 June 2026, 16 h 38 min | 21 December 2026, 7 h 50 min |
| New Haven with London | 21 June 2026, 15 h 10 min | 21 December 2026, 9 h 11 min |
| City | Date | Holiday |
|---|---|---|
| London and New Haven | 25 December 2026 | Christmas Day |
| London and New Haven | 26 December 2026 | Boxing Day |
| New Haven and London | 11 November 2026 | Veterans Day |
| New Haven and London | 26 November 2026 | Thanksgiving Day |