JST to NST Converter

Newfoundland Time (NST / NDT) is 11.5 hours behind Japan Time (JST).

Quick Reference

Japan Time
JST (GMT+9)

No Daylight Saving Time

Newfoundland Time
NDT (GMT-2:30)

NST starts on Nov 1, 2026

Frequently Asked Questions

What is the difference between JST and NST?
NST is 11.5 hours behind JST.
How do I convert JST to NST?
To convert from JST to NST, subtract 11.5 hours. Use the interactive converter on this page to convert specific times.
What cities are in JST and NST?
Cities in JST include Tokyo, Yokohama, Osaka, Nagoya, Sapporo. Cities in NST include St. John's.
JST to NST Converter | Timezone App