Time in CHST and ROTT
The time difference between Chamorro Standard Time (CHST) and Rothera Research Station Time (ROTT) is 13 hours. Rothera Research Station Time is 13 hours behind Chamorro Standard Time.
This means 9am CHST is 8pm ROTT (previous day) and 5pm CHST is 4am ROTT.
Chamorro Standard Time
- The current local time in CHST is 7:01 am (July 9, 2026)
- CHST time zone offset is UTC+10:00
Rothera Research Station Time
- The current local time in ROTT is 12:01 am (July 9, 2026)
- ROTT time zone offset is UTC-03:00
How to convert Chamorro Standard Time to Rothera Research Station Time?
Subtract 13 hours from Chamorro Standard Time to get Rothera Research Station Time.
Time in CHST
00:00
Time in ROTT
00:00
Use the slider above to convert Chamorro Standard Time to Rothera Research Station 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
| CHST | ROTT |
|---|---|
| 12am | 11am |
| 1am | 12pm |
| 2am | 1pm |
| 3am | 2pm |
| 4am | 3pm |
| 5am | 4pm |
| 6am | 5pm |
| 7am | 6pm |
| 8am | 7pm |
| 9am | 8pm |
| 10am | 9pm |
| 11am | 10pm |
| 12pm | 11pm |
| 1pm | 12am |
| 2pm | 1am |
| 3pm | 2am |
| 4pm | 3am |
| 5pm | 4am |
| 6pm | 5am |
| 7pm | 6am |
| 8pm | 7am |
| 9pm | 8am |
| 10pm | 9am |
| 11pm | 10am |