Cardiff and London are in the same timezone. You can call anytime during standard business hours (9 AM – 5 PM). No timezone conversion needed.
Call between 9 AM–5 PM Cardiff time. This is 9 AM–5 PM in London.
Cardiff and London share 8 hours of overlapping business hours (9 AM – 5 PM local time).
The best time to call London from Cardiff is 9 AM–5 PM Cardiff time. This gives you 8 hours of business hours overlap.
Cardiff and London are in the same timezone.
Since Cardiff and London share similar business hours, you can call during any standard working time.
Yes, Cardiff and London have approximately 8 hours of overlapping business hours per day.
You have 8 hours of business hours overlap — scheduling calls is easy.
Both in business hours Both awake One outside comfort zone Sleeping hours
Cardiff: 9 AM–5 PM GMT+1
London: 9 AM–5 PM GMT+1
| Cardiff (GMT+1) | London (GMT+1) | Status |
|---|---|---|
| 7 AM | 7 AM | 🟡 They're awake |
| 8 AM | 8 AM | 🟡 They're awake |
| 9 AM | 9 AM | ✅ Both in office |
| 10 AM | 10 AM | ✅ Both in office |
| 11 AM | 11 AM | ✅ Both in office |
| 12 PM | 12 PM | ✅ Both in office |
| 1 PM | 1 PM | ✅ Both in office |
| 2 PM | 2 PM | ✅ Both in office |
| 3 PM | 3 PM | ✅ Both in office |
| 4 PM | 4 PM | ✅ Both in office |
| 5 PM | 5 PM | 🟡 They're awake |
| 6 PM | 6 PM | 🟡 They're awake |
| 7 PM | 7 PM | 🟡 They're awake |
| 8 PM | 8 PM | 🟡 They're awake |
| 9 PM | 9 PM | 🟡 They're awake |