CHST Time Now
Wednesday, November 4, 2026
- Time zone
- Chamorro Standard Time (ChST)
- UTC offset
- UTC+10
- Daylight saving
- Not observed
- Sunrise / sunset
- 06:15 / 17:53
ChST is in use right now in Chamorro Time (UTC+10).
ChST is 17 hours ahead of MST (Mountain Standard Time).
ChST time zone
Chamorro Time
Chamorro Standard Time (ChST)
IANA: Pacific/Guam · UTC+10
Daylight saving time in ChST
ChST does not use daylight saving time. The offset stays UTC+10 all year.
Sunrise and sunset in ChST today
Sunrise 06:15 · Sunset 17:53
Daylight 11h 37m · Solar noon 12:04
What time zone is ChST in?
ChST is on Chamorro Time (ChST, UTC+10). The IANA identifier is Pacific/Guam.
Does ChST observe daylight saving time?
No. ChST keeps UTC+10 all year, so its time difference with places that do change their clocks shifts by an hour twice a year.
Time in ChST vs major world cities
| City | Local time | Difference from ChST |
| New York | Wed | 15 hours behind |
| Los Angeles | Wed | 18 hours behind |
| London | Wed | 10 hours behind |
| Paris | Wed | 9 hours behind |
| Dubai | Wed | 6 hours behind |
| Mumbai | Wed | 4.5 hours behind |
| Singapore | Wed | 2 hours behind |
| Tokyo | Wed | 1 hour behind |
| Sydney | Wed | 1 hour ahead |
| Johannesburg | Wed | 8 hours behind |
| São Paulo | Wed | 13 hours behind |
| Chicago | Wed | 16 hours behind |
November 2026 calendar for ChST
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
| | | | | | 1 |
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 30 | | | | | | |
Frequently asked questions about ChST
What time zone is ChST in?
Chamorro Time (ChST), UTC+10; IANA zone Pacific/Guam.
Does ChST have daylight saving time?
No, it stays on UTC+10 all year.