Working across Sydney (Australia) and CST (Chicago) (USA) is a challenge — the 15-hour difference means no shared business hours window under a standard schedule. Flexibility from at least one side is required.
💡 Best practice for cross-timezone meetings
⚡When Sydney is at 07:00, CST (Chicago) reads 16:00 — 2h before working hours in Sydney.
⚡When Sydney is at 09:00, CST (Chicago) reads 18:00 — 2h after working hours in Chicago.
⚡When Sydney is at 06:00, CST (Chicago) reads 15:00 — 3h before working hours in Sydney.
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Use the time slider above to find the exact equivalent time for any moment in Sydney. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.