When it is 12:00 PM in London, it is 8:00 PM in JST.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
London is 8 hours behind JST.
🕐 Add 8 hours to London time to get JST time.
London uses 1 hour ahead of Universal Time (UTC+1) and JST uses 9 hours ahead of Universal Time (UTC+9).
| London Time | JST Time | |
|---|---|---|
| 12 AM London Time | ↔ | 8 AM JST Time |
| 1 AM London Time | ↔ | 9 AM JST Time |
| 2 AM London Time | ↔ | 10 AM JST Time |
| 3 AM London Time | ↔ | 11 AM JST Time |
| 4 AM London Time | ↔ | 12 PM JST Time |
| 5 AM London Time | ↔ | 1 PM JST Time |
| 6 AM London Time | ↔ | 2 PM JST Time |
| 7 AM London Time | ↔ | 3 PM JST Time |
| 8 AM London Time | ↔ | 4 PM JST Time |
| 9 AM London Time | ↔ | 5 PM JST Time |
| 10 AM London Time | ↔ | 6 PM JST Time |
| 11 AM London Time | ↔ | 7 PM JST Time |
| London Time | JST Time | |
|---|---|---|
| 12 PM London Time | ↔ | 8 PM JST Time |
| 1 PM London Time | ↔ | 9 PM JST Time |
| 2 PM London Time | ↔ | 10 PM JST Time |
| 3 PM London Time | ↔ | 11 PM JST Time |
| 4 PM London Time | ↔ | 12 AM JST Time |
| 5 PM London Time | ↔ | 1 AM JST Time |
| 6 PM London Time | ↔ | 2 AM JST Time |
| 7 PM London Time | ↔ | 3 AM JST Time |
| 8 PM London Time | ↔ | 4 AM JST Time |
| 9 PM London Time | ↔ | 5 AM JST Time |
| 10 PM London Time | ↔ | 6 AM JST Time |
| 11 PM London Time | ↔ | 7 AM JST Time |
London is 8 hours behind JST.
London is behind JST by 8 hours.
It is 5:00 PM in JST.