Time in CHADT and BST
The time difference between Chatham Daylight Time (CHADT) and British Summer Time (BST) is 12 hours 45 minutes. British Summer Time is 12 hours 45 minutes behind Chatham Daylight Time.
This means 9am CHADT is 8:15pm BST (previous day) and 5pm CHADT is 4:15am BST.
Chatham Daylight Time
- The current local time in CHADT is 10:06 pm (September 2, 2026)
- CHADT time zone offset is UTC+13:45
British Summer Time
- The current local time in BST is 9:21 am (September 2, 2026)
- BST time zone offset is UTC+01:00
How to convert Chatham Daylight Time to British Summer Time?
Subtract 12 hours 45 minutes from Chatham Daylight Time to get British Summer Time.
Time in CHADT
00:00
Time in BST
00:00
Use the slider above to convert Chatham Daylight Time to British Summer Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| CHADT | BST |
|---|---|
| 12am | 11:15am |
| 1am | 12:15pm |
| 2am | 1:15pm |
| 3am | 2:15pm |
| 4am | 3:15pm |
| 5am | 4:15pm |
| 6am | 5:15pm |
| 7am | 6:15pm |
| 8am | 7:15pm |
| 9am | 8:15pm |
| 10am | 9:15pm |
| 11am | 10:15pm |
| 12pm | 11:15pm |
| 1pm | 0:15am |
| 2pm | 1:15am |
| 3pm | 2:15am |
| 4pm | 3:15am |
| 5pm | 4:15am |
| 6pm | 5:15am |
| 7pm | 6:15am |
| 8pm | 7:15am |
| 9pm | 8:15am |
| 10pm | 9:15am |
| 11pm | 10:15am |