Time Difference: New York City vs Oslo

Oslo is 6 hours ahead of New York City.

Quick Reference

New York City
EDT (GMT-4)

EST starts on Nov 1, 2026

Oslo
CEST (GMT+2)

CET starts on Oct 25, 2026

Frequently Asked Questions

What is the time difference between New York City and Oslo?
Oslo is 6 hours ahead of New York City.
When is the best time to call from New York City to Oslo?
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. New York City uses EDT and Oslo uses CEST.
Time Difference: New York City vs Oslo — 6 Hours | Timezone App