NDT — Newfoundland Daylight Time
View the UTC-2:30 offset, where NDT is used in Canada, how it relates to NST, and compare it with other time zones.
Meaning and usage areas
NDT stands for Newfoundland Daylight Time and uses the UTC-2:30 offset. It is observed in parts of Canada during the daylight saving period.
DST and NST relationship
NDT is the daylight saving counterpart to NST, which is Newfoundland Standard Time. Clocks shift automatically between NST and NDT based on DST rules.
Convert NDT to others
Compare NDT with other time zones using the hour-by-hour grid and meeting planner. Export schedules with ICS download or send to Google Calendar and Gmail.
How to Convert NDT to Other Time Zones
Open the NDT converter page: Visit
https://www.xconvert.com/time-converter/ndt-time-zoneto open a comparison grid with Newfoundland Daylight Time pre-loaded. This view is useful when you need to line up business calls, travel timing, or remote team coordination involving St. John's, Corner Brook, or other Newfoundland locations that observe NDT.Add comparison cities: Click + Add City and search for the places you want to compare against NDT, such as cities where your clients, suppliers, or teammates are based. This is especially helpful for Canadian coordination across provinces, scheduling support coverage, or planning calls that include teams in Bay Roberts, Conception Bay South, Mount Pearl, and outside Newfoundland.
Select a time range on the grid: Use the Select button to enter selection mode, then drag across the colored timeline in the NDT row to highlight a meeting window in purple. You can drag the center of the selection to move it or use the left and right handles to resize it, which makes it easy to test different call windows for a sales meeting, project handoff, or customer support overlap.
Export and share the result: After selecting a time range, use the export options to download an ICS file, send it to Google Calendar, open it in Gmail, Copy to clipboard, or create a Share link. These options are practical when you need to send a confirmed meeting slot to a distributed team so each participant sees the event in their own local time.
About Newfoundland Daylight Time (NDT)
Newfoundland Daylight Time, abbreviated NDT, is the daylight saving time designation used in parts of Canada. Its exact offset is UTC-2:30, which makes it one of the uncommon half-hour time offsets used in regular civil timekeeping.
NDT is used in Newfoundland locations including Bay Roberts, Conception Bay South, Corner Brook, Mount Pearl, and St. John's. These cities are key reference points for anyone scheduling regional business activity, local services, or travel plans within Newfoundland during the daylight saving period.
NDT is a daylight saving abbreviation rather than a year-round standard time. Its standard counterpart is NST, so when daylight saving time ends, clocks switch from NDT back to NST.
NDT and Daylight Saving Time
NDT is specifically the daylight saving version of Newfoundland time, while NST is the standard-time version used outside the daylight saving period. That distinction matters when you are booking recurring meetings, because the abbreviation changes seasonally even though the region remains the same.
When a location is observing NDT, it is on UTC-2:30. When daylight saving time ends, the time zone changes back to NST, so anyone coordinating calendars, transportation, or shift schedules should confirm whether Newfoundland is currently using the daylight or standard abbreviation before sending invitations.
Because NDT is the daylight saving abbreviation, it does not apply year-round. For practical scheduling, this means a meeting labeled NDT is explicitly tied to the daylight saving season in Newfoundland communities such as St. John's and Corner Brook, while winter scheduling is typically referenced using NST.
Frequently Asked Questions
What does NDT stand for?
NDT stands for Newfoundland Daylight Time. It is the daylight saving time abbreviation used in parts of Canada, including Newfoundland locations such as St. John's, Mount Pearl, and Corner Brook.
Is NDT the same as NST?
No, NDT is not the same as NST. NDT is the daylight saving time abbreviation, while NST is its standard counterpart used when daylight saving time is not in effect.
Which cities use NDT?
Cities that use NDT include Bay Roberts, Conception Bay South, Corner Brook, Mount Pearl, and St. John's. These are important population centers for regional scheduling, so they are commonly used as reference locations when comparing Newfoundland time with other cities.
What is the UTC offset for NDT?
The UTC offset for NDT is UTC-2:30. This half-hour offset is distinctive and can affect meeting planning, flight timing, and cross-region coordination more noticeably than full-hour offsets.
When does NDT change?
NDT changes when Newfoundland switches out of its daylight saving period and returns to NST. Since NDT is specifically the daylight saving abbreviation, any seasonal change in local clock rules means schedules should be updated to reflect whether NDT or NST applies.
Is NDT used outside Canada?
NDT is used in Canada. For international scheduling, that means anyone working with Newfoundland-based teams or contacts should recognize NDT as a Canadian daylight saving time abbreviation.
Why is NDT important for scheduling?
NDT is important because it identifies both the region and the fact that daylight saving time is in effect. If a meeting invite says NDT, participants know the reference time is UTC-2:30, which helps reduce confusion when coordinating with people in other cities and time zones.