Australia
ACDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Washington, D.C., USA
EST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare Adelaide city centre time with Washington time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

ACDT (Australian Central Daylight Time) is 15 hours and 30 minutes ahead of EST (Eastern Standard Time)
10:30 pm22:30 in Adelaide city centre, Australia is 7:00 am07:00 in Washington, DC, USA

Adelaide city centre to Washington call time
Best time for a conference call or a meeting is between 8:30am-9:30am in Adelaide city centre which corresponds to 5pm-6pm in Washington (previous day)

10:30 pm22:30 ACDT (Australian Central Daylight Time) (Adelaide city centre, Australia). Offset UTC +10:30 hours
7:00 am07:00 EST (Eastern Standard Time) (Washington, DC, USA). Offset UTC -5:00 hours

10:30 pm22:30 Adelaide city centre, Australia / 7:00 am07:00 Washington, DC, USA

Adelaide city centre, AustraliaWashington, DC, USA
12am (midnight)8:30 am
1am9:30 am
2am10:30 am
3am11:30 am
4am12:30 pm
5am1:30 pm
6am2:30 pm
7am3:30 pm
8am4:30 pm
9am5:30 pm
10am6:30 pm
11am7:30 pm
12pm (noon)8:30 pm
1pm9:30 pm
2pm10:30 pm
3pm11:30 pm
4pm12:30 am
5pm1:30 am
6pm2:30 am
7pm3:30 am
8pm4:30 am
9pm5:30 am
10pm6:30 am
11pm7:30 am
00:0008:30
01:0009:30
02:0010:30
03:0011:30
04:0012:30
05:0013:30
06:0014:30
07:0015:30
08:0016:30
09:0017:30
10:0018:30
11:0019:30
12:0020:30
13:0021:30
14:0022:30
15:0023:30
16:0000:30
17:0001:30
18:0002:30
19:0003:30
20:0004:30
21:0005:30
22:0006:30
23:0007:30

Adelaide city centre Information

Time Zone

Abbreviation / Name
ACST - Australian Central Standard Time
ACDT - Australian Central Daylight Time
UTC / GMT Offset
+9:30 hours during Australian Central Standard Time, currently in use.
+10:30 hours during Australian Central Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, October 4, 2026 at 2:00 am local time. DST starts annually on the 1st Sunday of October. Clocks are turned forward 1 hour to Sunday, October 4, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 3am to 2amSunday, April 5, 2026 at 3:00 am local time. DST ends annually on the 1st Sunday of April. Clocks are turned backward 1 hour to Sunday, April 5, 2026 at 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Adelaide city centre Facts

Country
Australia
Population
19,820
Currency
Dollar (AUD)
Geographic Coordinates
34° 55' S Latitude / 138° 36' E Longitude
International Dialing Code
+61

Washington Information

Time Zone

Abbreviation / Name
EDT - Eastern Daylight Time
EST - Eastern Standard Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
-5:00 hours during Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Washington Facts

Country
USA
State
Washington, D.C.
Alternative Names
District of Columbia, Federal Capital, Federal City, Federal Town, Ouasinkton, Ranatakariahshne, Ranatakariáhshne, Territory of Columbia, Vashington, Vasingtonas, Vasingtonia, Vašingtonas, WAS, Washington, Washington City, Washington D. C., Washington D.C., Washington DC, Waszyngton, hua sheng dun te qu, wosingteon D.C., wosingteon DC, Ουάσιγκτον, Вашингтон, 华盛顿特区, 워싱턴 D.C., 워싱턴 DC
Population
601,723
Currency
Dollar (USD)
Geographic Coordinates
38° 53' N Latitude / 77° 02' W Longitude
International Dialing Code
+1