Time Difference: St. John's vs Sydney
Sydney is 13.5 hours ahead of St. John's.
Quick Reference
- St. John's
- NDT (GMT-2:30)
NST starts on Nov 1, 2026
- Sydney
- AEDT (GMT+11)
AEST starts on Apr 4, 2026
Frequently Asked Questions
- What is the time difference between St. John's and Sydney?
- Sydney is 13.5 hours ahead of St. John's.
- When is the best time to call from St. John's to Sydney?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. St. John's uses NDT and Sydney uses AEDT.