Loona Automation

Los Angeles Time to Sydney Time — Difference, Live Clocks & Converter

Live clocks for Los Angeles and Sydney, the exact difference as it stands today, a converter preset to this pair, and the full 24-hour comparison table — daylight saving handled on both sides.

In short: Sydney is currently … — this page recomputes the gap from live offsets, so it is right even in the weeks when one city has changed its clocks and the other has not.
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Los Angeles Time ↔ Sydney Time — Live

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Los Angeles now · —
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Sydney now · —
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Difference today (Sydney vs Los Angeles)

Convert a time

Converting from Los Angeles time

Every hour today: Los Angeles → Sydney

The full day in Los Angeles on today, with the matching time in Sydney:

Los AngelesSydney

How It Works

Both clocks above are read live from the IANA time-zone database built into your browser — the same rule set your phone uses. “Difference today” is not a fixed fact about this pair of cities: it is computed from the two zones’ offsets right now, which is why it can legitimately read differently if you open this page in a different month.

The difference between Los Angeles and Sydney swings with the seasons: in January Sydney is 19 hours ahead of Los Angeles, and in July it is 17 hours ahead. The two cities change their clocks on different dates — and one of them is in the southern hemisphere, where daylight saving runs through the northern winter.

The 24-hour table walks the whole of today in Los Angeles, hour by hour, and prints the matching moment in Sydney — including the rows where Sydney is still on yesterday, or already on tomorrow, which are marked +1 day or −1 day. Those edge rows are exactly the ones people get wrong doing the maths in their head.

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Frequently Asked Questions

What is the time difference between Los Angeles and Sydney?

The difference between Los Angeles and Sydney swings with the seasons: in January Sydney is 19 hours ahead of Los Angeles, and in July it is 17 hours ahead. The two cities change their clocks on different dates — and one of them is in the southern hemisphere, where daylight saving runs through the northern winter.

When it is 9:00 AM in Los Angeles, what time is it in Sydney?

4:00 AM — that is 9:00 AM in Los Angeles converted on a January day, when Los Angeles is at UTC−8 and Sydney is at UTC+11. Check it any time with the converter above: the answer is worked out from the two zones’ offsets on the date you pick, so it stays right when the clocks change.

Does the Los Angeles–Sydney time difference change during the year?

Yes — the difference changes during the year, on the clock-change dates. The difference between Los Angeles and Sydney swings with the seasons: in January Sydney is 19 hours ahead of Los Angeles, and in July it is 17 hours ahead. The two cities change their clocks on different dates — and one of them is in the southern hemisphere, where daylight saving runs through the northern winter.

What is the best time for a call between Los Angeles and Sydney?

The two working days overlap only briefly: 4:00 PM–5:00 PM in Los Angeles (9:00 AM–10:00 AM in Sydney) is the only stretch inside both cities’ 9-to-5. Outside it, someone is starting early or finishing late.

How are the times on this page calculated?

From timestamps and the IANA time-zone database inside your browser — the live rules for each zone, including daylight-saving start and end dates and southern-hemisphere seasons where relevant. Nothing is hard-coded: open this page on a clock-change day and the clocks, the difference and the 24-hour table all follow the new offsets automatically.

How it works — the maths

Two offsets and one subtraction — the same method the converter at the top of this page runs:

The formula:
Difference = Sydney’s UTC offset − Los Angeles’s UTC offset, both taken at the moment being converted
Sydney time = Los Angeles time + difference (crossing midnight moves the date, which the table marks +1 or −1 day)

Worked example

Take 9:00 AM in Los Angeles, on a January day, when Los Angeles is at UTC−8 and Sydney is at UTC+11. Adding the pair’s difference for that date gives 4:00 AM in Sydney. The subtlety is that the difference itself is date-dependent for this pair: repeat the same conversion in a month when one city has changed its clocks and the answer can move by an hour. That is why this page never prints a single fixed “the difference is X” without the word today next to it.

Embed this tool on your website — free

Add this tool to your own website or blog — it is completely free, needs no sign-up, and always shows the latest version. Copy the code below and paste it into your page where you want the tool to appear. Keeping the small “Powered by Loona Automation” credit line under the embed helps keep this tool free — but you are free to style or remove it; the tool works either way.