London to HST time
LondonUnited Kingdom6:23:48 PMSun 27 Sept · BST UTC+1
11 hHST is behind
HSTHawaii Time7:23:48 AMSun 27 Sept · HST UTC−10Synchronising…
London and HST time difference
HST is currently 11 h behind London. London is on BST (UTC+01:00) and HST is on HST (UTC−10:00).
The difference can change with daylight saving time. The next change is in London on Sunday, 25 October 2026, after which HST will be 10 h behind London.
If it is 9:00 in London, what time is it in HST?
It is 22:00 in HST (previous day).
What is the best time for a call between London and HST?
Use the planner above: green hours are within 9:00–17:00 in both places.