Time Difference: Adelaide vs St. John's
Adelaide
2:10:53 AM ACDT
Saturday, November 14, 2026
14h
14h
St. John's
12:10:53 PM NST
Friday, November 13, 2026
St. John's is 14 hours behind Adelaide.
Quick Reference
- Adelaide
- ACDT (GMT+10:30)
ACST starts on Apr 3, 2027
- St. John's
- NST (GMT-3:30)
NDT starts on Mar 14, 2027
Frequently Asked Questions
- What is the time difference between Adelaide and St. John's?
- St. John's is 14 hours behind Adelaide.
- When is the best time to call from Adelaide to St. John's?
- 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. Adelaide uses ACDT and St. John's uses NST.