Calgary ↔ London Time Converter
Canada · UK
FROM
15:04
Sat, Sep 19
UTC−6
TOLondon
UK · UTC+1
22:04
Sat, Sep 19
likely asleep
New York
USA · UTC−4
17:04
Sat, Sep 19
business hours
Tokyo
Japan · UTC+9
06:04
Sun, Sep 20
early morning
Sydney
Australia · UTC+10
07:04
Sun, Sep 20
early morning
OVERLAP TIMELINE09:00–18:00 · Calgary time
Calgary
London
New York
Tokyo
Sydney
OVERLAP
09:00–11:00Calgary/16:00–18:00London
It’s 15:04 in Calgary when it’s 22:04 in London.
Working-hours overlap today
Overlap: 1 h — 09:00–10:00 in Calgary / 16:00–17:00 in London
Best time to schedule a meeting
Calgary09:00–10:00/London16:00–17:00
Standard business hours for both Calgary and London.
Calgary08:00–09:00/London15:00–16:00
Workable but outside core hours for Calgary or London.
Calgary10:00–11:00/London17:00–18:00
Workable but outside core hours for Calgary or London.
How the time difference shifts across the year
- Calgary clocks go back on Nov 1.
- London clocks go back on Oct 25.
| Period | Difference |
|---|---|
| Jan 1–Mar 7 | +7 h |
| Mar 8–Mar 28 | +6 h |
| Mar 29–Oct 24 | +7 h |
| Oct 25–Oct 31 | +6 h |
| Nov 1–Dec 31 | +7 h |
Business hours at a glance
| Calgary | London |
|---|---|
| 08:00 | 15:00 |
| 09:00 | 16:00 |
| 12:00 | 19:00 |
| 17:00 | 00:00 |
| 20:00 | 03:00 |
| 15:04 (now) | 22:04 |
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