Current Time in UTC-3
Coordinated Universal Time -3
About UTC-3 Coordinated Universal Time -3
Discover all countries and IANA time zones in the UTC-3 offset. View the current local time for all locations with this UTC offset.
UTC Offset: UTC-3
UTC-3 at a glance
| Right now | 15:28 on Tuesday |
|---|---|
| UTC offset | UTC-03:00 (3 hours behind UTC) |
| Full name | Coordinated Universal Time -3 |
| Countries | 10 |
| IANA zones | 39 |
| Offset type | Whole-hour offset |
What is UTC-3?
UTC-3 is a UTC offset that is currently UTC-03:00 - that's 3 hours behind UTC. Its full name is Coordinated Universal Time -3. Right now the local time on UTC-3 is 15:28. Today 10 countries (including Antarctica, Argentina and Brazil) and 39 IANA database zones sit at this offset, which is why UTC-3 is a useful shorthand even though the exact local rules differ from place to place.
How to convert UTC-3 to UTC
For quick planning, use today's offset as a rule of thumb: 12:00 UTC = 09:00 local time, and 09:00 local time = 12:00 UTC. The live clock above is the safest reference when daylight saving or regional rules may apply.
How UTC-3 sits in the world day
When it is 12:00 UTC, clocks on UTC-3 read 09:00. A 17:00 local finish on UTC-3 is 20:00 UTC. This is a whole-hour offset, so the minutes match UTC and only the hour changes.
When to use a UTC-3 offset page
Use this page when a schedule, server log, flight plan, or message gives only the offset UTC-3. 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-3?
UTC-3 is used across Antarctica, Argentina, Brazil, Chile, Falkland Islands and French Guiana, plus 4 more. Open a country to see all of its cities and their local time.
IANA time zones in UTC-3
UTC-3 maps to the IANA database zones America/Araguaina, America/Argentina/Buenos_Aires, America/Argentina/Catamarca, America/Argentina/ComodRivadavia, America/Argentina/Cordoba and America/Argentina/Jujuy, among 39 in total. Each zone page shows its exact rules, including any daylight saving changes.
Examples of places on UTC-3
Examples in this offset set include America/Araguaina, America/Argentina/Buenos_Aires and America/Argentina/Catamarca. 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-3 is 3 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-3 - Frequently asked questions
What is UTC-3?
UTC-3 is a UTC offset currently UTC-03:00 (3 hours behind UTC). Its full name is Coordinated Universal Time -3.
What is the UTC offset of UTC-3?
UTC-3 is UTC-03:00 right now - 3 hours behind UTC.
Which countries are on UTC-3?
UTC-3 is used in Antarctica, Argentina, Brazil, Chile, Falkland Islands and French Guiana, plus 4 more.
What time is it in UTC-3 now?
The current time on UTC-3 is 15:28 on Tuesday. The clock above updates every second.
How Alarm.now explains UTC-3
Abbreviation, offset, and IANA zones
UTC-3 is shown as a time-zone group for Coordinated Universal Time -3 with offset UTC-3. 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.