Time Difference: Sydney vs Biak

Q: What is the time difference between Sydney, New South Wales, Australia and Biak, Papua, Indonesia?

The time difference between Sydney, New South Wales, Australia and Biak, Papua, Indonesia is 1 hours. Biak is 1 hours behind Sydney.

Q: Do Sydney and Biak observe Daylight Saving Time?

Sydney uses Australia/Sydney (UTC+10) and Biak uses Asia/Jayapura (UTC+9). The live clock above automatically accounts for any active Daylight Saving Time transitions in both locations.

Q: What is the best time to call between Sydney, New South Wales, Australia and Biak, Papua, Indonesia?

Use our Meeting Planner tool to find overlapping business hours (typically 9 AM to 5 PM) between Sydney, New South Wales, Australia and Biak, Papua, Indonesia. The time difference of 1 hours means you need to plan calls carefully to catch both parties during working hours.

Q: How do I convert time from Sydney to Biak?

To convert time from Sydney to Biak, subtract 1 hours. For example, when it is 3:00 PM in Sydney, it is 2:00 PM in Biak. Use our 24-Hour Time Table for a complete hour-by-hour reference.

Live clock comparison with exact offset, conversion table, and meeting planner

🇦🇺

Sydney

Sydney, New South Wales, Australia

--:--:--

Australia/Sydney · UTC+10

Biak is 1 hours behind

🇮🇩

Biak

Biak, Papua, Indonesia

--:--:--

Asia/Jayapura · UTC+9

⏱️ Offset: UTC+10 → UTC+9

📅 Date: Jul 30

🌐 Biak is 1 hours behind

🕒 24-Hour Table 📅 Meeting Planner 📏 Distance 🔄 Reverse

UTC+10

Sydney Offset

UTC+9

Biak Offset

Total Difference

Different Day

📊 Quick Conversion Table

6 times

Sydney Time	Biak Time
6:00 AM 06:00	5:00 AM Asia/Jayapura
9:00 AM 09:00	8:00 AM Asia/Jayapura
12:00 PM 12:00	11:00 AM Asia/Jayapura
3:00 PM 15:00	2:00 PM Asia/Jayapura
6:00 PM 18:00	5:00 PM Asia/Jayapura
9:00 PM 21:00	8:00 PM Asia/Jayapura

Highlighted row shows the current hour range. Use the full 24-hour table for complete reference.

🤝 Best Times to Call

Sydney Morning

9:00 AM – 12:00 PM

✓ Good overlap

Sydney Afternoon

1:00 PM – 5:00 PM

✓ Good overlap

Biak Morning

9:00 AM – 12:00 PM

✓ Good overlap

Biak Afternoon

1:00 PM – 5:00 PM

✓ Good overlap

Use the Meeting Planner for exact overlapping business hours.

❓ Frequently Asked Questions

5 questions

What is the time difference between Sydney, New South Wales, Australia and Biak, Papua, Indonesia?

The time difference between Sydney, New South Wales, Australia and Biak, Papua, Indonesia is 1 hours. This means Biak is 1 hours behind Sydney. When it is 12:25 PM in Sydney, it is 11:25 AM in Biak.

When it is noon in Sydney, what time is it in Biak?

When it is 12:00 PM (noon) in Sydney, New South Wales, Australia, it is 11:00 AM in Biak, Papua, Indonesia. This is calculated by applying the 1 hours offset between the two time zones.

Do Sydney and Biak observe Daylight Saving Time?

Sydney uses Australia/Sydney (UTC+10) and Biak uses Asia/Jayapura (UTC+9). The live clocks on this page automatically account for any active Daylight Saving Time transitions, so the displayed time is always accurate.

What is the best time to call between Sydney, New South Wales, Australia and Biak, Papua, Indonesia?

The best time to call depends on the 1 hours difference. Use our Meeting Planner to find overlapping business hours (typically 9 AM – 5 PM) between the two cities. This ensures both parties are available during working hours.

How do I convert time from Sydney to Biak?

To convert time from Sydney to Biak, subtract 1 hours. For example, when it is 3:00 PM in Sydney, it is 2:00 PM in Biak. Use the quick conversion table above or the 24-Hour Time Table for a complete reference.

📖 About This Time Difference

Time Zone Offset

The time difference between Sydney, New South Wales, Australia and Biak, Papua, Indonesia is driven by their respective UTC offsets. Sydney operates under Australia/Sydney with an offset of UTC+10, while Biak follows Asia/Jayapura at UTC+9.

This 1 hours gap means that when scheduling meetings, travel, or calls between these two locations, you must account for the fact that Biak is consistently 1 hours behind Sydney. Both cities automatically observe Daylight Saving Time where applicable, and our live clocks reflect any seasonal changes in real time.

Practical Uses

Business Calls: Use the Meeting Planner to find overlapping 9 AM – 5 PM windows.
Travel Planning: Check the 24-Hour Time Table to avoid jet lag and plan arrival times.
Event Scheduling: Convert event times accurately for participants in both cities.
Flight Booking: Understand local arrival and departure times across time zones.

Related Tools

Use our 24-Hour Time Table for a complete hour-by-hour conversion chart, the Meeting Planner to find the best overlapping business hours, or the Distance Calculator to see how far apart these cities are.

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