Poissy to London time converter
London is 1 hour behind Poissy. When it is 9:00 AM in Poissy, it is 8:00 AM in London.
3:46 PM in Poissy, Monday, October 19, 2026
Shared working hours (9:00–18:00)
Poissy to London conversion table
Every hour of today in Poissy and the matching time in London. Light rows are typical working hours (9:00–18:00).
| Poissy | London |
|---|---|
| 12:00 AM | 11:00 PM−1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to call or meet
Both sides are at work from 10:00 AM – 6:00 PM in Poissy (9:00 AM – 5:00 PM in London).
Daylight saving time and the difference
The difference stays 1 hour all year.
Distance
Poissy and London are 326 km (203 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Poissy and London?
London is 1 hour behind Poissy.
What time is it in London when it is 9 AM in Poissy?
When it is 9:00 AM in Poissy, it is 8:00 AM in London.
When is the best time to call London from Poissy?
Both sides are at work from 10:00 AM – 6:00 PM in Poissy (9:00 AM – 5:00 PM in London).
Does the time difference between Poissy and London change?
No. The difference stays 1 hour all year.