London to Port Colborne time converter
Port Colborne is 5 hours behind London. When it is 9:00 AM in London, it is 4:00 AM in Port Colborne.
London BST
Wednesday, October 21, 2026
Port Colborne EDT
Tuesday, October 20, 2026
3:26 AM in London, Wednesday, October 21, 2026
London to Port Colborne conversion table
Every hour of today in London and the matching time in Port Colborne. Light rows are typical working hours (9:00–18:00).
| London | Port Colborne |
|---|---|
| 12:00 AM | 7:00 PM−1 day |
| 1:00 AM | 8:00 PM−1 day |
| 2:00 AM | 9:00 PM−1 day |
| 3:00 AM | 10:00 PM−1 day |
| 4:00 AM | 11:00 PM−1 day |
| 5:00 AM | 12:00 AM |
| 6:00 AM | 1:00 AM |
| 7:00 AM | 2:00 AM |
| 8:00 AM | 3:00 AM |
| 9:00 AM | 4:00 AM |
| 10:00 AM | 5:00 AM |
| 11:00 AM | 6:00 AM |
| 12:00 PM | 7:00 AM |
| 1:00 PM | 8:00 AM |
| 2:00 PM | 9:00 AM |
| 3:00 PM | 10:00 AM |
| 4:00 PM | 11:00 AM |
| 5:00 PM | 12:00 PM |
| 6:00 PM | 1:00 PM |
| 7:00 PM | 2:00 PM |
| 8:00 PM | 3:00 PM |
| 9:00 PM | 4:00 PM |
| 10:00 PM | 5:00 PM |
| 11:00 PM | 6:00 PM |
Best time to call or meet
Both sides are at work from 2:00 PM – 6:00 PM in London (9:00 AM – 1:00 PM in Port Colborne).
Daylight saving time and the difference
The difference changes during the year because London and Port Colborne switch clocks on different dates:
- Oct 21, 2026 – Oct 25, 2026: -5h
- Oct 25, 2026 – Nov 1, 2026: -4h
- Nov 1, 2026 – Mar 14, 2027: -5h
- Mar 14, 2027 – Mar 28, 2027: -4h
- Mar 28, 2027 – Oct 21, 2027: -5h
Distance
London and Port Colborne are 5,755 km (3,576 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between London and Port Colborne?
Port Colborne is 5 hours behind London.
What time is it in Port Colborne when it is 9 AM in London?
When it is 9:00 AM in London, it is 4:00 AM in Port Colborne.
When is the best time to call Port Colborne from London?
Both sides are at work from 2:00 PM – 6:00 PM in London (9:00 AM – 1:00 PM in Port Colborne).
Does the time difference between London and Port Colborne change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.