Time in CHADT and IST
The time difference between Chatham Daylight Time (CHADT) and Irish Standard Time (IST) is 12 hours 45 minutes. Irish Standard Time is 12 hours 45 minutes behind Chatham Daylight Time.
This means 9am CHADT is 8:15pm IST (previous day) and 5pm CHADT is 4:15am IST.
Chatham Daylight Time
- The current local time in CHADT is 2:16 am (July 19, 2026)
- CHADT time zone offset is UTC+13:45
Irish Standard Time
- The current local time in IST is 1:31 pm (July 18, 2026)
- IST time zone offset is UTC+01:00
How to convert Chatham Daylight Time to Irish Standard Time?
Subtract 12 hours 45 minutes from Chatham Daylight Time to get Irish Standard Time.
Time in CHADT
00:00
Time in IST
00:00
Use the slider above to convert Chatham Daylight Time to Irish Standard 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 | IST |
|---|---|
| 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 |