Newcastle is usually 10 hours ahead of London. Both observe daylight saving time, so the difference shifts by an hour for a few weeks around the spring and autumn changeovers.

NewcastleLondon

Sunrise 6:08 AMSunset 7:09 PM(local)

Sunrise 7:33 AMSunset 5:59 PM(local)

Newcastle: daylight saving timeNow UTC+11. Next change: April 4, 2027 β€” clocks go back 1 hour.
London: daylight saving timeNow UTC+1. Next change: October 25, 2026 β€” clocks go back 1 hour.
NewcastleUTC+11
LondonUTC+1

πŸ‡¦πŸ‡Ί Newcastle

Dialing code+61
Population508,437
Coordinates32.93Β°S, 151.78Β°E
Elevation48 m

πŸ‡¬πŸ‡§ London

Dialing code+44
Population8,961,989
Coordinates51.51Β°N, 0.13Β°W
Elevation25 m

No comfortable common working hours β€” these cities barely overlap.

25 October 2026 β€” 3 April 2027: the gap is 11h instead of the usual 10h β€” Newcastle and London change clocks on different days.

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Newcastle and London?
Newcastle is 10 hours ahead of London. Use the side-by-side clocks and the day/night strips above to convert any hour between them.
When is the best time to call between Newcastle and London?
There is no hour when standard working hours (9:00–18:00) overlap in both Newcastle and London, so any call falls outside business hours for at least one side.
Why does the time difference between Newcastle and London change?
Because Newcastle and London switch to or from daylight saving time on different dates, the gap between them is temporarily larger or smaller for a few weeks around those changes.