Time Difference: Denver vs St. John's

St. John's is 3.5 hours ahead of Denver.

Quick Reference

Denver
MDT (GMT-6)

MST starts on Nov 1, 2026

St. John's
NDT (GMT-2:30)

NST starts on Nov 1, 2026

Frequently Asked Questions

What is the time difference between Denver and St. John's?
St. John's is 3.5 hours ahead of Denver.
When is the best time to call from Denver 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. Denver uses MDT and St. John's uses NDT.
Time Difference: Denver vs St. John's — 3.5 Hours | Timezone App