Convert Sydney to CST
Convert a time in Sydney to CST, with daylight-saving changes applied for the date you choose.
Sydney to CST
Time in Sydney, Australia
Time in CST, North America
- Sydney now
- —
- CST now
- —
Time zone details
Sydney, Australia
- IANA zone
- Australia/Sydney
- Standard offset
- UTC+10:00
- Daylight offset
- UTC+11:00
- Daylight saving
- Observed
Clocks change in 2026 on 4 April 2026 and 3 October 2026.
Daylight at the solstices
- 21 June
- 07:01 – 16:54 (9h 54m)
- 21 December
- 05:41 – 20:06 (14h 24m)
CST, North America
- IANA zone
- Etc/GMT+6
- Standard offset
- UTC-06:00
- Daylight saving
- Not observed
Sunrise and sunset are calculated for the city centre and are accurate to about a minute. Local elevation and atmospheric conditions shift the observed horizon.
Need the reverse direction? Convert CST to Sydney.
Related time zones conversions
Frequently asked questions
What is the time difference between Sydney and CST?+
Sydney is UTC+10:00 and CST is UTC-06:00 in standard time. The gap between them changes during the year if either place observes daylight saving, so enter a date to see the difference on that day.
Does Sydney observe daylight saving time?+
Yes. In 2026 the clocks change on 4 April 2026 and 3 October 2026.
Does CST observe daylight saving time?+
No. CST stays on UTC-06:00 all year.
Why does one local time sometimes have two answers?+
When clocks go back, the hour before the change repeats, so that local reading happens twice and both instants are valid. When clocks go forward, the skipped hour never occurs, so that reading has no matching instant at all. The converter reports both cases rather than guessing.