London to CHST
Live, right now. Europe/London → Pacific/Guam
Clocks go back 1 hour on Sunday, 25th October 2026, at 1:59 am local time (1:00 am after the change).
Clocks here do not change — this zone stays on the same offset all year.
Convert a specific time minutes work, not just whole hours
Hour by hour
| London | CHST | 24h | Good to call? |
|---|---|---|---|
| 12am | 9am | 00:00 → 09:00 | asleep in London |
| 1am | 10am | 01:00 → 10:00 | asleep in London |
| 2am | 11am | 02:00 → 11:00 | asleep in London |
| 3am | 12pm | 03:00 → 12:00 | asleep in London |
| 4am | 1pm | 04:00 → 13:00 | asleep in London |
| 5am | 2pm | 05:00 → 14:00 | asleep in London |
| 6am | 3pm | 06:00 → 15:00 | asleep in London |
| 7am | 4pm | 07:00 → 16:00 | awake, not at work |
| 8am | 5pm | 08:00 → 17:00 | awake, not at work |
| 9am now | 6pm | 09:00 → 18:00 | awake, not at work |
| 10am | 7pm | 10:00 → 19:00 | awake, not at work |
| 11am | 8pm | 11:00 → 20:00 | awake, not at work |
| 12pm | 9pm | 12:00 → 21:00 | awake, not at work |
| 1pm | 10pm | 13:00 → 22:00 | asleep in CHST |
| 2pm | 11pm | 14:00 → 23:00 | asleep in CHST |
| 3pm | 12am Fri | 15:00 → 00:00 | asleep in CHST |
| 4pm | 1am Fri | 16:00 → 01:00 | asleep in CHST |
| 5pm | 2am Fri | 17:00 → 02:00 | asleep in CHST |
| 6pm | 3am Fri | 18:00 → 03:00 | asleep in CHST |
| 7pm | 4am Fri | 19:00 → 04:00 | asleep in CHST |
| 8pm | 5am Fri | 20:00 → 05:00 | asleep in CHST |
| 9pm | 6am Fri | 21:00 → 06:00 | asleep in CHST |
| 10pm | 7am Fri | 22:00 → 07:00 | asleep in London |
| 11pm | 8am Fri | 23:00 → 08:00 | asleep in London |
Call times
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
9am
10am
11am
12pm
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8am
Questions people ask
What time is it in CHST when it is 9:39 am in London?
6:39 pm in CHST the same day.
How many hours ahead is CHST of London?
CHST is 9 hours ahead London. That gap is not fixed: it changes when either place starts or ends daylight saving. The table on this page is recalculated for today, so it is already correct for the current season.
What is the best time to call between London and CHST?
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
When does the difference between London and CHST change?
London: Clocks go back 1 hour on Sunday, 25th October 2026, at 1:59 am local time (1:00 am after the change). CHST does not change its clocks, so the gap shifts by an hour on that date.