Dili to Darwin Time
TLT to ACST Converter — 9 AM TLT is 9:30 AM ACST
Dili is 0 hours and 30 minutes behind Darwin. Convert any time between Dili (TLT) and Darwin (ACST) instantly.
Dili
Timor-Leste
Darwin
Australia
Add Time Zones to Compare
Time Zone Comparison
Dili to Darwin Time Conversion Table
| Dili (TLT) | Darwin (ACST) |
|---|---|
| 12:00 AM | 12:30 AM |
| 2:00 AM | 2:30 AM |
| 4:00 AM | 4:30 AM |
| 6:00 AM | 6:30 AM |
| 8:00 AM | 8:30 AM |
| 10:00 AM | 10:30 AM |
| 12:00 PM | 12:30 PM |
| 2:00 PM | 2:30 PM |
| 4:00 PM | 4:30 PM |
| 6:00 PM | 6:30 PM |
| 8:00 PM | 8:30 PM |
| 10:00 PM | 10:30 PM |
Dili & Darwin — Business & Scheduling Guide
Dili (Timor-Leste) is a young Southeast Asian nation with oil and gas revenues, with key industries in oil and gas, coffee, agriculture, and tourism. Darwin (Australia) is a stable, resource-rich economy in the Asia-Pacific region, known for mining, agriculture, finance, and tourism. With a 0.5-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between Dili and Darwin
With only a 0.5-hour gap, Dili and Darwin have generous overlapping work hours. Morning calls in the later time zone align well with mid-day in the other. Timorese business hours are typically 8 AM–5 PM, with Dili as the business center. Australian work culture values work-life balance, with typical hours of 9 AM–5 PM and flexible arrangements common. Most teams find that late morning to early afternoon offers the widest window for collaboration.
Daylight Saving Time Considerations
Neither Dili nor Darwin observes Daylight Saving Time — Dili stays on TLT and Darwin stays on ACST year-round. This makes scheduling between these two cities simpler, as the 0.5-hour time difference remains constant throughout the year with no DST surprises.
Collaboration Tools & Workflow
Teams working between Dili and Darwin enjoy strong real-time collaboration potential. With just a 0.5-hour time difference, daily standups, pair programming, and spontaneous video calls are all practical. Popular tools for Dili–Darwin teams include Slack for real-time messaging, Google Meet or Zoom for video calls, and Notion or Linear for project management. The overlapping work window is wide enough that most teams can operate nearly synchronously.
Remote Work Between Dili & Darwin
Dili, a key city in Timor-Leste, and Darwin, a key city in Australia, are well-connected for remote work. With a manageable 0.5-hour time difference, distributed teams can maintain a near-synchronous workflow. Both cities have strong internet infrastructure, coworking spaces, and established remote work cultures. For freelancers and remote workers, this time zone pairing is ideal — you can serve clients in Darwin from Dili (or vice versa) without disrupting your standard workday.
TLT to ACST — Quick Reference
TLT (TLT) stands for the timezone used in Dili, Timor-Leste (UTC+9). ACST (ACST) is the timezone used in Darwin, Australia (UTC+9:30). Dili is 0 hours and 30 minutes behind Darwin.
To convert TLT to ACST, add 0.5 hours to TLT time. For example, TLT 9:00 AM = ACST 9:30 AM.
Key Facts
- •Time difference: Dili (UTC+9) is 0 hours and 30 minutes behind Darwin (UTC+9:30).
- •Daylight Saving Time: Dili does not observe DST (TLT). Darwin does not observe DST (ACST).
- •Regions: Dili is located in Timor-Leste and uses the TLT time zone. Darwin is located in Australia and uses the ACST time zone.
- •Best time to call: The best time to call between Dili and Darwin is 9:00 AM to 4:00 PM in Dili time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Dili and Darwin?
Dili is 0 hours and 30 minutes behind Darwin.
What time is it in Darwin when it's 9 AM in Dili?
When it's 9:00 AM in Dili, it is 9:30 AM in Darwin.
What time is 9 PM TLT in ACST?
9 PM TLT (Dili time) is 9:30 PM ACST (Darwin time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between Dili and Darwin?
The best time to schedule a meeting is between 9:00 AM to 4:00 PM in Dili time, when both cities are within standard working hours (9 AM – 5 PM). This gives you the maximum overlap window for real-time collaboration.
How do I convert TLT to ACST?
TLT (TLT) is the timezone for Dili, Timor-Leste (UTC+9). ACST (ACST) is the timezone for Darwin, Australia (UTC+9:30). Dili is 0 hours and 30 minutes behind Darwin. Quick examples: 9 AM TLT = 9:30 AM ACST, 12 PM TLT = 12:30 PM ACST, 3 PM TLT = 3:30 PM ACST, 6 PM TLT = 6:30 PM ACST.
Is Dili ahead of or behind Darwin?
Dili is 30 minutes behind Darwin. When it's noon in Dili, it's 12:30 PM in Darwin.
Does Dili or Darwin change clocks for Daylight Saving Time?
No, Dili does not observe DST — it stays on TLT year-round. Darwin does not observe DST — it stays on ACST year-round.
What time is noon in Dili in Darwin time?
When it is 12:00 PM (noon) in Dili (TLT), it is 12:30 PM in Darwin (ACST). This is often a popular time for scheduling lunch-hour calls across the Dili–Darwin corridor.
What are the overlapping work hours between Dili and Darwin?
The overlapping work hours between Dili and Darwin are approximately 9:00 AM to 4:00 PM in Dili time, when both cities are within the standard 9 AM–5 PM workday. This is the ideal window for meetings, pair programming, and real-time collaboration.
What timezone is Dili in?
Dili is in the TLT time zone (UTC+9). It is located in Timor-Leste. Dili does not observe Daylight Saving Time.
What timezone is Darwin in?
Darwin is in the ACST time zone (UTC+9:30). It is located in Australia. Darwin does not observe Daylight Saving Time.
How do I schedule a call between Dili and Darwin?
To schedule a call between Dili and Darwin, aim for the overlapping window of 9:00 AM to 4:00 PM in Dili time. Use Google Calendar or Calendly with both time zones visible, share the meeting invite with the ACST time clearly noted, and always double-check the time difference — especially during DST transitions. Pro tip: include both local times in the calendar invite title (e.g., "Sync — 10 AM TLT / 10:30 AM ACST").
Related Time Zone Conversions
More from Dili
Convert to Darwin
Working across time zones?
Auto-sync calendar events into your timesheet — no matter what time zone your team is in. Connect Google Calendar, Teams, or Zoom and export a polished timesheet in seconds.
No credit card required. Free forever plan available.