The short answer
Chatham Daylight Time is 4 hours 45 minutes ahead of Japan Standard Time.
Chatham Daylight Time☀
2:37:15pm
+13:45 · UTC+13:45 · Thu, Oct 15
Japan Standard Time☀
9:52:15am
JST · UTC+09:00 · Thu, Oct 15
Read across to convert
Chatham Daylight Time
+13:45 · UTC+13:45
Japan Standard Time
JST · UTC+09:00
Click any row to pin that hour across both zones.
12amThu
7:15pmWed ·−1d
1am
8:15pmWed ·−1d
2am
9:15pmWed ·−1d
3am
10:15pmWed ·−1d
4am
11:15pmWed ·−1d
5am
12:15amThu
6am
1:15am
7am
2:15am
8am
3:15am
9am
WORK4:15am
10am
WORK5:15am
11am
WORK6:15am
12pm
WORK7:15am
1pm
WORK8:15am
NOW
2pm
WORK9:15am
WORK3pm
WORK10:15am
WORK4pm
WORK11:15am
WORK5pm
12:15pm
WORK6pm
1:15pm
WORK7pm
2:15pm
WORK8pm
3:15pm
WORK9pm
4:15pm
WORK10pm
5:15pm
11pm
6:15pm
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Chatham Daylight Time
2pm–5pm
Japan Standard Time
9:15am–12:15pm
Popular conversions
Quick reference.
9amChatham Daylight Time=4:15amJapan Standard Time
12pmChatham Daylight Time=7:15amJapan Standard Time
3pmChatham Daylight Time=10:15amJapan Standard Time
5pmChatham Daylight Time=12:15pmJapan Standard Time
9pmChatham Daylight Time=4:15pmJapan Standard Time
In context
What each side covers.
Chatham Daylight Time
2:37pm+13:45 · UTC+13:45
Chatham Daylight Time
Japan Standard Time
9:52amJST · UTC+09:00
Related converters
Other popular pairs.
Pacific Time
5:52pm
India Standard Time
6:22am
Pacific Time to India12 hours 30 minutes behind
Eastern Daylight Time
8:52pm
Central European Time
2:52am
Eastern Time to Central Europe6 hours behind
India Standard Time
6:22am
Eastern Daylight Time
8:52pm
India to Eastern Time9 hours 30 minutes ahead
British Summer Time
1:52am
India Standard Time
6:22am
London to India4 hours 30 minutes behind
Pacific Daylight Time
5:52pm
Eastern Daylight Time
8:52pm
Pacific to Eastern Time3 hours behind
Central European Time
2:52am
India Standard Time
6:22am
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Chatham Daylight Time and Japan Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Chatham Daylight Time and Japan Standard Time?
- Chatham Daylight Time is 4 hours 45 minutes ahead of Japan Standard 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 9am in Chatham Daylight Time, what time is it in Japan Standard Time?
- 9am in Chatham Daylight Time is 4:15am in Japan Standard Time. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
- What's the best time for a call between Chatham Daylight Time and Japan Standard Time?
- 2pm–5pm in Chatham Daylight Time lines up with 9:15am–12:15pm in Japan Standard 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 — +13:45 and JST — 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.