time difference · live
London to Paris
+1h ahead in Paris. Standard UK-France business day overlap.
GMT/BST ↔ CET/CEST
DST aware
business overlap chart
London
--:--
Paris
--:--
Business hours overlap (24h)
Top row: working hours (09:00–17:00) in London. Bottom row: working hours in Paris. Highlighted columns are when both cities are in business hours simultaneously.
UTC →
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London
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Paris
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00
off-hours
one city working
both cities working
Why this pair matters
Standard UK-France business day overlap. London morning = Paris morning + 1h. Eurostar 2.5h, business meetings same-day.
DST & offset notes
| Period | London (GMT/BST) | Paris (CET/CEST) | Difference |
|---|---|---|---|
| Standard time (winter) | GMT | CET | 1h offset |
| Daylight saving (summer) | BST | CEST | ~1h offset (varies during DST handover) |
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