UTC offset
UTC+10:00
10 hours ahead of Coordinated Universal Time — the clock of Australia, Micronesia, Antarctica and 4 more.
Zones here now
13
Brisbane · Chuuk · DumontDUrville
Countries
7
🇦🇺 Australia · 🇫🇲 Micronesia · 🇦🇶 Antarctica
Seasonal shifts
4
zones that hop rungs with DST
Largest city
Sydney
5.5M metro · AEST
Who keeps UTC+10:00
13 zones right now — the rung breathes with DST.
4 of the zones keeping UTC+10:00 right now are only visiting — daylight saving moves them between rungs.
Major cities at UTC+10:00
Where it's --:-- right now.
ordered by population · each links to its city page
Compare & convert
When it's noon
at UTC+10:00…
Times below are live conversions against each reference's current offset — daylight saving included.
Convert Sydney → your city →About this offset
One rung, seven flags.
UTC+10:00 is kept by 13 zones across Australia, Micronesia, Antarctica and 4 more. Its population shifts with the seasons: 4 zones are only here while daylight saving lasts.
Frequently asked questions
Answers generated from live data for UTC+10:00. Can't find what you need? Email [email protected].
- What time is it at UTC+10:00 right now?
- UTC+10:00 is always exactly 10 hours ahead of Coordinated Universal Time, every day of the year. The clock at the top of this page shows its current time live — in military usage this offset is zone K (Kilo).
- Which countries use UTC+10:00?
- Nine territories keep UTC+10:00 year-round: Australia (Australia/Brisbane), Micronesia (Pacific/Chuuk), Antarctica (Antarctica/DumontDUrville), Guam (Pacific/Guam). Others visit seasonally through daylight saving.
- Is Sydney always on UTC+10:00?
- No. Sydney observes daylight saving time, so it spends part of the year one rung away. Check the zone table above for the date of its next move.
- What's the difference between UTC+10:00 and AEST?
- UTC+10:00 is the numeric offset; AEST (Australian Eastern Standard Time) is one named time zone that keeps it. Other zones can share the offset while following entirely different rules and history — same clock, different identity.
Walk the ladder
Adjacent offsets.
Free · Developer API
This offset, as JSON.
Query every zone at UTC+10:00 — including the seasonal drifters — in one call.
countries, cities, convert, DST transitions coming next.
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