The short answer

11am in Christmas Island Time is 5am in Greenwich Mean Time.

Christmas Island Time is 6 hours ahead of Greenwich Mean Time. It lands deep outside working hours in Greenwich Mean Time — see the best time to meet below for a friendlier slot.

Christmas Island Time
11am
Greenwich Mean Time
5am
Right now
7:38pm+07:00 · UTC+07:00 · Wed, Jun 24
1:38pmBST · UTC+01:00 · Wed, Jun 24
Read across to convert
Christmas Island Time
+07:00 · UTC+07:00
7:38pm ☾
Greenwich Mean Time
BST · UTC+01:00
1:38pm ☀
Pinned11amChristmas Island Time=5amGreenwich Mean Time
12amWed
6pmTue ·−1d
1am
7pmTue ·−1d
2am
8pmTue ·−1d
3am
9pmTue ·−1d
4am
10pmTue ·−1d
5am
11pmTue ·−1d
6am
12amWed
7am
1am
8am
2am
9am
WORK
3am
10am
WORK
4am
PINNED
11am
WORK
5am
12pm
WORK
6am
1pm
WORK
7am
2pm
WORK
8am
3pm
WORK
9am
WORK
4pm
WORK
10am
WORK
5pm
11am
WORK
6pm
12pm
WORK
NOW
7pm
1pm
WORK
8pm
2pm
WORK
9pm
3pm
WORK
10pm
4pm
WORK
11pm
5pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Christmas Island Time
3pm–5pm
=
Greenwich Mean Time
9am–11am
Popular conversions

Quick reference.

9amChristmas Island Time=3amGreenwich Mean Time
12pmChristmas Island Time=6amGreenwich Mean Time
3pmChristmas Island Time=9amGreenwich Mean Time
5pmChristmas Island Time=11amGreenwich Mean Time
9pmChristmas Island Time=3pmGreenwich Mean Time
In context

What each side covers.

Christmas Island Time
+07:00 · UTC+07:00
7:38pm
Cities on this clock
Greenwich Mean Time
BST · UTC+01:00
1:38pm
Cities on this clock

Frequently asked

Quick answers about converting between Christmas Island Time and Greenwich Mean Time. Can't find what you need? Email [email protected].

What is the time difference between Christmas Island Time and Greenwich Mean Time?
Christmas Island Time is 6 hours ahead of Greenwich Mean Time 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 11am in Christmas Island Time, what time is it in Greenwich Mean Time?
11am in Christmas Island Time is 5am in Greenwich Mean Time. It lands deep outside working hours in Greenwich Mean Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Christmas Island Time and Greenwich Mean Time?
3pm–5pm in Christmas Island Time lines up with 9am–11am in Greenwich Mean Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — +07:00 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.