When it is 12:00 PM in Kolkata, it is 7:30 AM in London.
📞The best time to schedule a call is between 2 PM and 5 PM in Kolkata, which is between 9 AM and 12 PM in London.
Kolkata is 4 hours 30 minutes ahead of London.
🕐 Subtract 4 hours 30 minutes from Kolkata time to get London time.
Kolkata uses 5 hours 30 minutes ahead of Universal Time (UTC+5) and London uses 1 hour ahead of Universal Time (UTC+1).
| Kolkata Time | London Time | |
|---|---|---|
| 12 AM Kolkata Time | ↔ | ☼ 7 PM London Time |
| 1 AM Kolkata Time | ↔ | ☼ 8 PM London Time |
| 2 AM Kolkata Time | ↔ | ☼ 9 PM London Time |
| 3 AM Kolkata Time | ↔ | 10 PM London Time |
| ☼ 4 AM Kolkata Time | ↔ | 11 PM London Time |
| ☼ 5 AM Kolkata Time | ↔ | 12 AM London Time |
| ☼ 6 AM Kolkata Time | ↔ | 1 AM London Time |
| ☼ 7 AM Kolkata Time | ↔ | 2 AM London Time |
| ☼ 8 AM Kolkata Time | ↔ | 3 AM London Time |
| ☼ 9 AM Kolkata Time | ↔ | ☼ 4 AM London Time |
| ☼ 10 AM Kolkata Time | ↔ | ☼ 5 AM London Time |
| ☼ 11 AM Kolkata Time | ↔ | ☼ 6 AM London Time |
| Kolkata Time | London Time | |
|---|---|---|
| ☼ 12 PM Kolkata Time | ↔ | ☼ 7 AM London Time |
| ☼ 1 PM Kolkata Time | ↔ | ☼ 8 AM London Time |
| ☼ 2 PM Kolkata Time | ↔ | ☼ 9 AM London Time |
| ☼ 3 PM Kolkata Time | ↔ | ☼ 10 AM London Time |
| ☼ 4 PM Kolkata Time | ↔ | ☼ 11 AM London Time |
| ☼ 5 PM Kolkata Time | ↔ | ☼ 12 PM London Time |
| ☼ 6 PM Kolkata Time | ↔ | ☼ 1 PM London Time |
| 7 PM Kolkata Time | ↔ | ☼ 2 PM London Time |
| 8 PM Kolkata Time | ↔ | ☼ 3 PM London Time |
| 9 PM Kolkata Time | ↔ | ☼ 4 PM London Time |
| 10 PM Kolkata Time | ↔ | ☼ 5 PM London Time |
| 11 PM Kolkata Time | ↔ | ☼ 6 PM London Time |
Kolkata is 4 hours 30 minutes ahead of London.
Kolkata is ahead of London by 4 hours 30 minutes.
It is 4:30 AM in London.