Current Time in UTC-10
Coordinated Universal Time -10
About UTC-10 Coordinated Universal Time -10
Discover all countries and IANA time zones in the UTC-10 offset. View the current local time for all locations with this UTC offset.
UTC Offset: UTC-10
UTC-10 at a glance
| Right now | 09:28 on Tuesday |
|---|---|
| UTC offset | UTC-09:00 (9 hours behind UTC) |
| Full name | Coordinated Universal Time -10 |
| Countries | 4 |
| IANA zones | 10 |
| Offset type | Whole-hour offset |
What is UTC-10?
UTC-10 is a UTC offset that is currently UTC-09:00 - that's 9 hours behind UTC. Its full name is Coordinated Universal Time -10. Right now the local time on UTC-10 is 09:28. Today 4 countries (including Cook Islands, French Polynesia and United States) and 10 IANA database zones sit at this offset, which is why UTC-10 is a useful shorthand even though the exact local rules differ from place to place.
How to convert UTC-10 to UTC
For quick planning, use today's offset as a rule of thumb: 12:00 UTC = 03:00 local time, and 09:00 local time = 18:00 UTC. The live clock above is the safest reference when daylight saving or regional rules may apply.
How UTC-10 sits in the world day
When it is 12:00 UTC, clocks on UTC-10 read 03:00. A 17:00 local finish on UTC-10 is 02:00 UTC. This is a whole-hour offset, so the minutes match UTC and only the hour changes.
When to use a UTC-10 offset page
Use this page when a schedule, server log, flight plan, or message gives only the offset UTC-10. If you know the real place, open the matching IANA zone or country page because daylight saving and local law can change future times.
Which countries use UTC-10?
UTC-10 is used across Cook Islands, French Polynesia, United States and United States Minor Outlying Islands. Open a country to see all of its cities and their local time.
IANA time zones in UTC-10
UTC-10 maps to the IANA database zones America/Adak, America/Atka, Etc/GMT+10, HST, Pacific/Honolulu and Pacific/Johnston, among 10 in total. Each zone page shows its exact rules, including any daylight saving changes.
Examples of places on UTC-10
Examples in this offset set include America/Adak, America/Atka and Etc/GMT+10. These examples are useful for recognizing the offset, but the IANA page is the better reference for exact daylight-saving rules.
💡 Tip: Comparing times? UTC-10 is 9 hours behind UTC. Use the IANA links and country links on this page when you need the exact local rule for a real place, not just the offset.
UTC-10 - Frequently asked questions
What is UTC-10?
UTC-10 is a UTC offset currently UTC-09:00 (9 hours behind UTC). Its full name is Coordinated Universal Time -10.
What is the UTC offset of UTC-10?
UTC-10 is UTC-09:00 right now - 9 hours behind UTC.
Which countries are on UTC-10?
UTC-10 is used in Cook Islands, French Polynesia, United States and United States Minor Outlying Islands.
What time is it in UTC-10 now?
The current time on UTC-10 is 09:28 on Tuesday. The clock above updates every second.
How Alarm.now explains UTC-10
Abbreviation, offset, and IANA zones
UTC-10 is shown as a time-zone group for Coordinated Universal Time -10 with offset UTC-10. The page links the abbreviation to the IANA zones and countries that use it, so users and search engines can distinguish a short label from an exact time-zone rule set.
When to use a specific IANA page
Use this group page for an overview of the abbreviation and offset. Use a linked IANA time-zone page when you need exact daylight-saving rules for a calendar, app, or future-date comparison.