UTC offset

UTC+10:00

10 hours ahead of Coordinated Universal Time — the clock of Australia, Micronesia, Antarctica and 4 more.

Also written GMT+10 · +10:00 · military time zone K · Kilo
Time at UTC+10:00 now
--:--:--
vs UTC
+10:00
UTC now
--:--
Military
K · Kilo

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 →
Reference…it isDay shift
UTC ±00:0002:00same day
New York EDT22:00previous day
London BST03:00same day
Paris CEST04:00same day
Tokyo JST11:00same day
Sydney AEST12:00same day

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.

GET /v1/timezones Live

countries, cities, convert, DST transitions coming next.

Get your free API key →
// every zone at UTC+10:00, right now
GET /v1/timezones?offset=+10:00
{
"data": [
{ "iana": "Australia/Brisbane", … },
{ "iana": "Pacific/Chuuk", … },
{ "iana": "Antarctica/DumontDUrville", … },
]
}