London to Rome Time Difference

Rome is 1 hour ahead of London. The best window for a call is 9 AM–4 PM in London, which is 10 AM–5 PM in Rome — a 7-hour overlap inside 9 AM–5 PM on both sides. London and Rome change their clocks together (or don't change at all), so the time difference between them stays the same all year.

• When it's 9:00 AM in London, it's 10:00 AM in Rome.
• When it's 9:00 AM in Rome, it's 8:00 AM in London.

Rome is currently 1 hour ahead of London.

The 9 AM – 5 PM business windows in London and Rome overlap for 7 hours. 9 AM–4 PM in London is 10 AM–5 PM in Rome. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.

On October 25, 2026, both London and Rome shift for daylight saving. After that, Rome will be 1 hour ahead of London (currently 1 hour ahead of London). The converter and the tables above always reflect the correct offset for the date you pick.

• London is currently observing daylight saving time.
• Rome is currently observing daylight saving time.

Frequently asked questions

Is Rome ahead of or behind London?

Rome is 1 hour ahead of London.

How many hours ahead of London is Rome?

Rome is 1 hour ahead of London.

What time is 9 AM in London in Rome?

9:00 AM in London is 10:00 AM in Rome.

What time is noon in London in Rome?

12:00 PM in London is 1:00 PM in Rome.

What time is 5 PM in London in Rome?

5:00 PM in London is 6:00 PM in Rome. Useful for end-of-day handoffs between the two offices.

What time is 3 PM in London in Rome?

3:00 PM in London is 4:00 PM in Rome.

Is London currently observing daylight saving time?

London is currently observing daylight saving time (summer time).

Is Rome currently observing daylight saving time?

Rome is currently observing daylight saving time (summer time).

Do London and Rome observe daylight saving?

On October 25, 2026, both London and Rome shift for daylight saving. After that, Rome will be 1 hour ahead of London (currently 1 hour ahead of London). The converter and the tables above always reflect the correct offset for the date you pick.

When is the best time to call Rome from London?

Aim for 9 AM–4 PM in London, which is 10 AM–5 PM in Rome.

When is the best time to call London from Rome?

Aim for 10 AM–5 PM in Rome, which is 9 AM–4 PM in London.

London (BST) to Rome (CEST) — how do I convert quickly?

Add 1 hour to London local time to get Rome local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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