Time in CHAST and EST
The time difference between Chatham Standard Time (CHAST) and Eastern Standard Time (EST) is 17 hours 45 minutes. Eastern Standard Time is 17 hours 45 minutes behind Chatham Standard Time.
This means 9am CHAST is 3:15pm EST (previous day) and 5pm CHAST is 11:15pm EST (previous day).
Chatham Standard Time
- The current local time in CHAST is 11:34 am (June 4, 2026)
- CHAST time zone offset is UTC+12:45
Eastern Standard Time
- The current local time in EST is 3:49 am (June 4, 2026)
- EST time zone offset is UTC-05:00
How to convert Chatham Standard Time to Eastern Standard Time?
Subtract 17 hours 45 minutes from Chatham Standard Time to get Eastern Standard Time.
Time in CHAST
00:00
Time in EST
00:00
Use the slider above to convert Chatham Standard Time to Eastern 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
| CHAST | EST |
|---|---|
| 12am | 6:15am |
| 1am | 7:15am |
| 2am | 8:15am |
| 3am | 9:15am |
| 4am | 10:15am |
| 5am | 11:15am |
| 6am | 12:15pm |
| 7am | 1:15pm |
| 8am | 2:15pm |
| 9am | 3:15pm |
| 10am | 4:15pm |
| 11am | 5:15pm |
| 12pm | 6:15pm |
| 1pm | 7:15pm |
| 2pm | 8:15pm |
| 3pm | 9:15pm |
| 4pm | 10:15pm |
| 5pm | 11:15pm |
| 6pm | 0:15am |
| 7pm | 1:15am |
| 8pm | 2:15am |
| 9pm | 3:15am |
| 10pm | 4:15am |
| 11pm | 5:15am |