World Timezones

Sydney to Osaka Converter

Compare Osaka to Sydney instead
Sydney2:36 pmFri, Jun 5
SydneyAEST
Australia · UTC+10
2:36 pmFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
OsakaJST
Japan · UTC+9
1:36 pmFri, Jun 5
11p
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p

Offset

The time difference between Sydney and Osaka is 1 hour.

1 hour

Sydney (AEST) is ahead of Osaka (JST).

AEST: UTC+10

JST: UTC+9

Neither Sydney nor Osaka is currently observing daylight saving time.

When to schedule

Business-hours overlap: 10 AM–5 PM in Sydney (9 AM–4 PM in Osaka).

Both teams are in working hours during this window on weekdays.

Suggested time: 1:00 PM Sydney (12:00 PM Osaka).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Australia

  • New Year's DayThu, Jan 1
  • Australia DayMon, Jan 26
  • Good FridayFri, Apr 3
  • Easter MondayMon, Apr 6
  • Christmas DayFri, Dec 25
  • St. Stephen's DayMon, Dec 28

Japan

  • New Year's DayThu, Jan 1
  • Coming of Age DayMon, Jan 12
  • Foundation DayWed, Feb 11
  • The Emperor's BirthdayMon, Feb 23
  • Vernal Equinox DayFri, Mar 20
  • Shōwa DayWed, Apr 29
  • Constitution Memorial DayWed, May 6
  • Greenery DayMon, May 4
  • Children's DayTue, May 5
  • Marine DayMon, Jul 20
  • Mountain DayTue, Aug 11
  • Respect for the Aged DayMon, Sep 21
  • Autumnal Equinox DayWed, Sep 23
  • Sports DayMon, Oct 12
  • Culture DayTue, Nov 3
  • Labour Thanksgiving DayMon, Nov 23

About these zones

Sydney uses Australian Eastern Time (AEST, or AEDT). To call Australia, dial +61.

Osaka uses Japan Standard Time (JST). To call Japan, dial +81.

Osaka is approximately 4,850 miles north of Sydney.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

SydneyOsakaDay
12:00 am11:00 pm-1 day
1:00 am12:00 amSame day
2:00 am1:00 amSame day
3:00 am2:00 amSame day
4:00 am3:00 amSame day
5:00 am4:00 amSame day
6:00 am5:00 amSame day
7:00 am6:00 amSame day
8:00 am7:00 amSame day
9:00 am8:00 amSame day
10:00 am9:00 amSame day
11:00 am10:00 amSame day
12:00 pm11:00 amSame day
1:00 pm12:00 pmSame day
2:00 pm1:00 pmSame day
3:00 pm2:00 pmSame day
4:00 pm3:00 pmSame day
5:00 pm4:00 pmSame day
6:00 pm5:00 pmSame day
7:00 pm6:00 pmSame day
8:00 pm7:00 pmSame day
9:00 pm8:00 pmSame day
10:00 pm9:00 pmSame day
11:00 pm10:00 pmSame day

Daylight saving time

Sydney observes daylight saving time; Osaka does not. The offset between the two zones changes when Sydney transitions: on Sunday, October 4, 2026, clocks spring forward from AEST to AEDT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Sydney
Sunrise
6:54 AM
Sunset
4:55 PM
Day length
10h
Osaka
Sunrise
4:46 AM
Sunset
7:09 PM
Day length
14h 22m

Daylight overlap: 10h — 6:54 AM–4:55 PM in Sydney (5:54 AM–3:55 PM in Osaka). Both locations are in daylight during this window.

Cities in these zones

Other cities in Australian Eastern Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Australian Eastern Time

  • SYD
  • CBR

Airports in Japan Standard Time

  • HND
  • NRT
  • ITM
  • KIX
  • UKB
  • NGO
  • NKM
  • CTS
  • OKD
  • FUK

Related conversions

Common conversions

What is 9:00 am Sydney in Osaka?
9:00 am Sydney is 8:00 am Osaka.
What is 12:00 pm Sydney in Osaka?
12:00 pm Sydney is 11:00 am Osaka.
What is 12:30 pm Sydney in Osaka?
12:30 pm Sydney is 11:30 am Osaka.
What is 2:00 pm Sydney in Osaka?
2:00 pm Sydney is 1:00 pm Osaka.
What is 5:00 pm Sydney in Osaka?
5:00 pm Sydney is 4:00 pm Osaka.
What is 11:30 pm Sydney in Osaka?
11:30 pm Sydney is 10:30 pm Osaka.