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Windhoek to Darwin Time

CAT to ACST Converter — 9 AM CAT is 4:30 PM ACST

Windhoek is 7 hours and 30 minutes behind Darwin. Convert any time between Windhoek (CAT) and Darwin (ACST) instantly.

Windhoek

Namibia

CAT
UTC+2 · CAT

Darwin

Australia

ACST
UTC+9:30 · ACST
Windhoek is 7 hours and 30 minutes behind Darwin.

Add Time Zones to Compare

Windhoek(UTC+2)
Darwin(UTC+9:30)

Time Zone Comparison

Windhoek
2:00 PM
Namibia · CAT
12:00 PM
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
Darwin
9:30 PM
Australia · ACST
7:30 PM
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
Working
Evening
Night
Now
Selected Time
Minutes:
Windhoek12:00 PM
Darwin7:30 PM

Windhoek to Darwin Time Conversion Table

Windhoek (CAT)Darwin (ACST)
12:00 AM7:30 AM
2:00 AM9:30 AM
4:00 AM11:30 AM
6:00 AM1:30 PM
8:00 AM3:30 PM
10:00 AM5:30 PM
12:00 PM7:30 PM
2:00 PM9:30 PM
4:00 PM11:30 PM
6:00 PM1:30 AM
8:00 PM3:30 AM
10:00 PM5:30 AM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

Windhoek & Darwin — Business & Scheduling Guide

Windhoek (Namibia) is a Southern African economy with mining and tourism, with key industries in diamond mining, uranium, tourism, and fisheries. Darwin (Australia) is a stable, resource-rich economy in the Asia-Pacific region, known for mining, agriculture, finance, and tourism. With a 7.5-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 Windhoek and Darwin

The 7.5-hour difference between Windhoek and Darwin requires careful scheduling. The best overlap window is typically 2–4 hours when both cities are within working hours. Namibian business hours are typically 8 AM–5 PM, with Windhoek as the business and government center. Australian work culture values work-life balance, with typical hours of 9 AM–5 PM and flexible arrangements common. Teams often designate specific "overlap hours" for real-time collaboration and use asynchronous communication (Slack, email, recorded video) for the rest of the day.

Daylight Saving Time Considerations

Neither Windhoek nor Darwin observes Daylight Saving Time — Windhoek stays on CAT and Darwin stays on ACST year-round. This makes scheduling between these two cities simpler, as the 7.5-hour time difference remains constant throughout the year with no DST surprises.

Collaboration Tools & Workflow

With a 7.5-hour time difference, Windhoek and Darwin teams operate in a near "follow-the-sun" model. When one team logs off, the other picks up — enabling near-24-hour productivity on shared projects. The key challenge is handoff quality: teams should document decisions in shared tools (Notion, Confluence, Linear), record video updates with Loom, and write thorough pull request descriptions. Weekly all-hands meetings require someone to take an early morning or late evening call, so the best practice is to rotate this burden fairly between Windhoek and Darwin.

Remote Work Between Windhoek & Darwin

Windhoek, a key city in Namibia, and Darwin, a key city in Australia, represent a common corridor for distributed teams navigating a 7.5-hour time difference. Remote workers and freelancers operating between these cities should plan their day around the overlap window — typically the late morning for one city and early morning or late afternoon for the other. Using a world clock widget, setting Slack status with local time, and blocking "no-meeting" deep work hours outside the overlap are essential practices for productive cross-timezone remote collaboration between Windhoek and Darwin.

CAT to ACST — Quick Reference

CAT (CAT) stands for the timezone used in Windhoek, Namibia (UTC+2). ACST (ACST) is the timezone used in Darwin, Australia (UTC+9:30). Windhoek is 7 hours and 30 minutes behind Darwin.

To convert CAT to ACST, add 7.5 hours to CAT time. For example, CAT 9:00 AM = ACST 4:30 PM.

Key Facts

  • Time difference: Windhoek (UTC+2) is 7 hours and 30 minutes behind Darwin (UTC+9:30).
  • Daylight Saving Time: Windhoek does not observe DST (CAT). Darwin does not observe DST (ACST).
  • Regions: Windhoek is located in Namibia and uses the CAT time zone. Darwin is located in Australia and uses the ACST time zone.
  • Best time to call: The best time to call between Windhoek and Darwin is 9:00 AM to 9:00 AM in Windhoek time, when both cities have overlapping standard working hours.

Frequently Asked Questions

What is the time difference between Windhoek and Darwin?

Windhoek is 7 hours and 30 minutes behind Darwin.

What time is it in Darwin when it's 9 AM in Windhoek?

When it's 9:00 AM in Windhoek, it is 4:30 PM in Darwin.

What time is 9 PM CAT in ACST?

9 PM CAT (Windhoek time) is 4:30 AM 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 Windhoek and Darwin?

The best time to schedule a meeting is between 9:00 AM to 9:00 AM in Windhoek 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 CAT to ACST?

CAT (CAT) is the timezone for Windhoek, Namibia (UTC+2). ACST (ACST) is the timezone for Darwin, Australia (UTC+9:30). Windhoek is 7 hours and 30 minutes behind Darwin. Quick examples: 9 AM CAT = 4:30 PM ACST, 12 PM CAT = 7:30 PM ACST, 3 PM CAT = 10:30 PM ACST, 6 PM CAT = 1:30 AM ACST.

Is Windhoek ahead of or behind Darwin?

Windhoek is 7 hours 30 minutes behind Darwin. When it's noon in Windhoek, it's 7:30 PM in Darwin.

Does Windhoek or Darwin change clocks for Daylight Saving Time?

No, Windhoek does not observe DST — it stays on CAT year-round. Darwin does not observe DST — it stays on ACST year-round.

What time is noon in Windhoek in Darwin time?

When it is 12:00 PM (noon) in Windhoek (CAT), it is 7:30 PM in Darwin (ACST). This is often a popular time for scheduling lunch-hour calls across the Windhoek–Darwin corridor.

What are the overlapping work hours between Windhoek and Darwin?

The overlapping work hours between Windhoek and Darwin are approximately 9:00 AM to 9:00 AM in Windhoek 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 Windhoek in?

Windhoek is in the CAT time zone (UTC+2). It is located in Namibia. Windhoek 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 Windhoek and Darwin?

To schedule a call between Windhoek and Darwin, aim for the overlapping window of 9:00 AM to 9:00 AM in Windhoek 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 CAT / 5:30 PM ACST").

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