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Johannesburg to Tokyo Time

SAST to JST Converter — 9 AM SAST is 4:00 PM JST

Johannesburg is 7 hours behind Tokyo. Convert any time between Johannesburg (SAST) and Tokyo (JST) instantly.

Johannesburg

South Africa

SAST
UTC+2 · SAST

Tokyo

Japan

JST
UTC+9 · JST
Johannesburg is 7 hours behind Tokyo.

Add Time Zones to Compare

Johannesburg(UTC+2)
Tokyo(UTC+9)

Time Zone Comparison

Johannesburg
2:00 PM
South Africa · SAST
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
Tokyo
9:00 PM
Japan · JST
7:00 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:
Johannesburg12:00 PM
Tokyo7:00 PM

Johannesburg to Tokyo Time Conversion Table

Johannesburg (SAST)Tokyo (JST)
12:00 AM7:00 AM
2:00 AM9:00 AM
4:00 AM11:00 AM
6:00 AM1:00 PM
8:00 AM3:00 PM
10:00 AM5:00 PM
12:00 PM7:00 PM
2:00 PM9:00 PM
4:00 PM11:00 PM
6:00 PM1:00 AM
8:00 PM3:00 AM
10:00 PM5:00 AM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

Johannesburg & Tokyo — Business & Scheduling Guide

Johannesburg (South Africa) is the most industrialized economy in Africa, with key industries in mining, finance, automotive, and agriculture. Tokyo (Japan) is the world's third-largest economy, known for automotive, electronics, robotics, and precision instruments. With a 7-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 Johannesburg and Tokyo

The 7-hour difference between Johannesburg and Tokyo requires careful scheduling. The best overlap window is typically 2–4 hours when both cities are within working hours. South African business hours are typically 8 AM–5 PM, with a diverse multilingual business environment. Japanese business culture places high value on respect and hierarchy, with typical hours of 9 AM–6 PM. 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 Johannesburg nor Tokyo observes Daylight Saving Time — Johannesburg stays on SAST and Tokyo stays on JST year-round. This makes scheduling between these two cities simpler, as the 7-hour time difference remains constant throughout the year with no DST surprises.

SAST to JST — Quick Reference

SAST (SAST) stands for the timezone used in Johannesburg, South Africa (UTC+2). JST (JST) is the timezone used in Tokyo, Japan (UTC+9). Johannesburg is 7 hours behind Tokyo.

To convert SAST to JST, add 7 hours to SAST time. For example, SAST 9:00 AM = JST 4:00 PM.

Key Facts

  • Time difference: Johannesburg (UTC+2) is 7 hours behind Tokyo (UTC+9).
  • Daylight Saving Time: Johannesburg does not observe DST (SAST). Tokyo does not observe DST (JST).
  • Regions: Johannesburg is located in South Africa and uses the SAST time zone. Tokyo is located in Japan and uses the JST time zone.
  • Best time to call: The best time to call between Johannesburg and Tokyo is 9:00 AM to 9:00 AM in Johannesburg time, when both cities have overlapping standard working hours.

Frequently Asked Questions

What is the time difference between Johannesburg and Tokyo?

Johannesburg is 7 hours behind Tokyo.

What time is it in Tokyo when it's 9 AM in Johannesburg?

When it's 9:00 AM in Johannesburg, it is 4:00 PM in Tokyo.

What time is 9 PM SAST in JST?

9 PM SAST (Johannesburg time) is 4:00 AM JST (Tokyo 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 Johannesburg and Tokyo?

The best time to schedule a meeting is between 9:00 AM to 9:00 AM in Johannesburg 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 SAST to JST?

SAST (SAST) is the timezone for Johannesburg, South Africa (UTC+2). JST (JST) is the timezone for Tokyo, Japan (UTC+9). Johannesburg is 7 hours behind Tokyo. Quick examples: 9 AM SAST = 4:00 PM JST, 12 PM SAST = 7:00 PM JST, 3 PM SAST = 10:00 PM JST, 6 PM SAST = 1:00 AM JST.

Is Johannesburg ahead of or behind Tokyo?

Johannesburg is 7 hours behind Tokyo. When it's noon in Johannesburg, it's 7:00 PM in Tokyo.

Does Johannesburg or Tokyo change clocks for Daylight Saving Time?

No, Johannesburg does not observe DST — it stays on SAST year-round. Tokyo does not observe DST — it stays on JST year-round.

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