The short answer
2am in Hawaii Time is 1pm in London.
Hawaii Time is 11 hours behind London. It falls outside the 9-to-5 in Hawaii Time but lands inside working hours in London.
Hawaii Time☾
2am
London☀
1pm
Right now
10pmHST · UTC-10:00 · Sun, Jun 21
9amBST · UTC+01:00 · Mon, Jun 22
Read across to convert
Hawaii Time
HST · UTC-10:00
London
BST · UTC+01:00
Pinned2amHawaii Time=1pmLondon
12amSun
11am
WORK1am
12pm
WORKPINNED
2am
1pm
WORK3am
2pm
WORK4am
3pm
WORK5am
4pm
WORK6am
5pm
7am
6pm
8am
7pm
9am
WORK8pm
10am
WORK9pm
11am
WORK10pm
12pm
WORK11pm
1pm
WORK12amMon ·+1d
2pm
WORK1amMon ·+1d
3pm
WORK2amMon ·+1d
4pm
WORK3amMon ·+1d
5pm
4amMon ·+1d
6pm
5amMon ·+1d
7pm
6amMon ·+1d
8pm
7amMon ·+1d
9pm
8amMon ·+1d
NOW
10pm
9amMon ·+1d
WORK11pm
10amMon ·+1d
WORKdaylightnightworking hoursoverlap
Best time to meet=
Closest workable window
Just outside the working window — early on one side, late on the other.
Hawaii Time
7am–8am
London
6pm–7pm
Popular conversions
Quick reference.
9amHawaii Time=8pmLondon
12pmHawaii Time=11pmLondon
3pmHawaii Time=2amLondon · next day
5pmHawaii Time=4amLondon · next day
9pmHawaii Time=8amLondon · next day
In context
What each side covers.
Hawaii Time
10pmHST · UTC-10:00
US
London
9amBST · UTC+01:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
1am
India Standard Time
1:30pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
4am
Central European Time
10am
Eastern Time to Central Europe6 hours behind
India Standard Time
1:30pm
Eastern Standard Time
4am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
9am
India Standard Time
1:30pm
London to India4 hours 30 minutes behind
Pacific Standard Time
1am
Eastern Standard Time
4am
Pacific to Eastern Time3 hours behind
Central European Time
10am
India Standard Time
1:30pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Hawaii Time and London. Can't find what you need? Email [email protected].
- What is the time difference between Hawaii Time and London?
- Hawaii Time is 11 hours behind London right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 2am in Hawaii Time, what time is it in London?
- 2am in Hawaii Time is 1pm in London. It falls outside the 9-to-5 in Hawaii Time but lands inside working hours in London. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Hawaii Time and London?
- There's no comfortable 9-to-5 overlap between Hawaii Time and London — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — HST and BST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.