Sydney to CST Time — Convert Sydney to Central Standard Time (US)

CST is currently 15 hours behind Sydney.

On Clockjumper, CST refers to US Central Standard Time (UTC−6). The same three letters are also used for China Standard Time (UTC+8) and Cuba Standard Time (UTC−5) — check the city or UTC offset to be sure which is meant.

Around January CST is 17 hours behind Sydney. Around July it is 15 hours behind Sydney. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.

Is CST ahead of or behind Sydney right now?

CST is currently 15 hours behind Sydney.

What is the current Sydney to CST time difference?

Right now the gap is 15 hours — CST is 15 hours behind Sydney.

Does the Sydney → CST offset change during the year?

Yes. Around January CST is 17 hours behind Sydney; around July it is 15 hours behind Sydney. The converter above always reflects the correct offset for the date you pick.

Does Sydney observe daylight saving time?

Yes — Sydney observes DST, so its UTC offset shifts by 1 hour between winter and summer.

Does CST observe daylight saving time?

CST is itself the standard-time form. Central Standard Time (US) is in force at UTC-6 through the winter months; outside that window the same zone is on CDT (UTC-5).

What time is 3 AM Sydney in CST?

3:00 AM Sydney is 12:00 PM (previous day) CST.

What time is 8 AM Sydney in CST?

8:00 AM Sydney is 5:00 PM (previous day) CST.

What time is 9 AM Sydney in CST?

9:00 AM Sydney is 6:00 PM (previous day) CST.

What time is 10 AM Sydney in CST?

10:00 AM Sydney is 7:00 PM (previous day) CST.

What time is 11 AM Sydney in CST?

11:00 AM Sydney is 8:00 PM (previous day) CST.

What time is 12 PM (noon) Sydney in CST?

12:00 PM Sydney is 9:00 PM (previous day) CST.

What time is 2 PM Sydney in CST?

2:00 PM Sydney is 11:00 PM (previous day) CST.

What time is 3 PM Sydney in CST?

3:00 PM Sydney is 12:00 AM CST.

What time is 4 PM Sydney in CST?

4:00 PM Sydney is 1:00 AM CST.

What time is 5 PM Sydney in CST?

5:00 PM Sydney is 2:00 AM CST.

What time is 9 PM Sydney in CST?

9:00 PM Sydney is 6:00 AM CST.

What time is 10 PM Sydney in CST?

10:00 PM Sydney is 7:00 AM CST.

When is the best time to schedule a call between Sydney and CST?

Sydney and CST have no direct 09:00–17:00 overlap on the same calendar day. Consider early-morning or late-evening slots on one side, or an asynchronous handoff.

What time zone does Sydney refer to?

Sydney uses the Australia/Sydney time zone.

What time zone does CST refer to?

CST refers to Central Standard Time (US) (IANA: America/Chicago).

Is CST on this page the same as other zones that share the letters "CST"?

On Clockjumper, CST refers to US Central Standard Time (UTC−6). The same three letters are also used for China Standard Time (UTC+8) and Cuba Standard Time (UTC−5) — check the city or UTC offset to be sure which is meant.

• CST to Sydney
• EST to Sydney
• AEST to CST
• GMT to Sydney
• BST to CST
• HKT to Sydney
• CDT to CST
• IST to Sydney
• CET to CST
• PST to Sydney
• CST to AEST
• SGT to Sydney
• CST to BST
• Sydney to EST
• CST to CDT

• Current time in Sydney →
• About CST (Central Standard Time (US)) →
• All timezone conversion pages →
• Research: how daylight saving shifts workday overlap →