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Northern Mariana Islands does NOT observe Daylight Saving Time. Local clocks remain constant throughout the year on standard time, with no seasonal spring/fall 1-hour adjustments.
Optimal overlapping time windows to schedule remote team meetings, vendor synchronization, and client calls between major global economic regions and Northern Mariana Islands.
Timezone Twins: The following countries and territories share the exact same standard clock as Northern Mariana Islands:
The directory below details the official time zone designations, IANA database identifiers, real-time clocks, and standard UTC offsets active across Northern Mariana Islands.
Complete schedule of national holidays, bank closures, religious festivals, and observances. Switch between years (2024–2028) and filter by holiday category:
| Date | Holiday Name | Classification | Calendar Basis | Office Status |
|---|---|---|---|---|
| 2026-01-01 | New Year's Day | Public | gregorian | Closed 🔴 |
| 2026-01-19 | Martin Luther King, Jr. Day | Observance | gregorian | Open 🟢 |
| 2026-02-16 | Presidents' Day | Observance | gregorian | Open 🟢 |
| 2026-05-25 | Memorial Day | Observance | gregorian | Open 🟢 |
| 2026-07-04 | Independence Day | Public | gregorian | Closed 🔴 |
| 2026-09-07 | Labor Day | Observance | gregorian | Open 🟢 |
| 2026-10-12 | Columbus Day | Observance | gregorian | Open 🟢 |
| 2026-11-11 | Veterans Day | Observance | gregorian | Open 🟢 |
| 2026-11-26 | Thanksgiving Day | Observance | gregorian | Open 🟢 |
| 2026-12-25 | Christmas Day | Public | gregorian | Closed 🔴 |
| 2026-04-03 | Good Friday | Religious | gregorian | Open 🟢 |
| 2026-04-06 | Easter Monday | Religious | gregorian | Open 🟢 |
| 2026-06-18 | Corpus Christi | Religious | gregorian | Open 🟢 |
| 2026-08-15 | Assumption Day | Religious | gregorian | Open 🟢 |
| 2026-11-01 | All Saints' Day | Religious | gregorian | Open 🟢 |
| 2026-12-08 | Immaculate Conception | Religious | gregorian | Open 🟢 |
| 2026-07-21 | Chamorro Day | Public | gregorian | Closed 🔴 |
| 2026-03-06 | Magellan Day | Observance | gregorian | Open 🟢 |
| 2026-06-20 | Pioneer Day | Observance | gregorian | Open 🟢 |
| 2026-06-15 | Liberation Day | Public | gregorian | Closed 🔴 |
| 2026-07-09 | Constitution Day | Public | gregorian | Closed 🔴 |
| 2026-02-18 | Founders Day | Observance | gregorian | Open 🟢 |
| 2026-01-08 | Governor's Day | Observance | gregorian | Open 🟢 |
| 2026-05-08 | Teachers Day | Observance | gregorian | Open 🟢 |
| 2026-05-12 | Parents Day | Observance | gregorian | Open 🟢 |
Physiological time difference and circadian adjustment expectations when traveling to Northern Mariana Islands:
Official format conventions and time standards recognized in Northern Mariana Islands:
| Preferred Date Format | MM-DD-YYYY |
|---|---|
| Standard Clock Format | 12-hour |
| First Day of the Week | Sunday |
| 24-Hour Military Clock Used? | No (Primarily 12-hour AM/PM) |
The Northern Mariana Islands have consistently used Chamorro Standard Time (CHST).
The current time in Northern Mariana Islands is based on Pacific/Saipan with a UTC offset of UTC+10:00. Real-time clocks above are synchronized with high-precision atomic stratum-1 time servers.
No, Northern Mariana Islands does not observe Daylight Saving Time. Clocks remain on standard time all year.
Standard business hours in Northern Mariana Islands are typically 08:00 - 17:00, Monday through Friday.
Refer to the Remote Work Call Planner section above for region-specific recommended calling windows from the US, Europe, and Asia-Pacific.
The international telephone dialing code for Northern Mariana Islands is ++1-670.