BST to NDT Converter
NDT is 3 hours and 30 minutes behind BST. This converter turns any British Summer Time (BST) time into Newfoundland Daylight Time (NDT) — just click the time or date to change it.
Daylight saving notes
In the United States and Canada, daylight saving time runs from the second Sunday in March to the first Sunday in November. That affects Newfoundland Daylight Time (NDT).
BST to NDT conversion chart
For example, a 9:00 AM BST meeting takes place at 5:30 AM NDT. Concretely, when London (BST) and St. John's (NDT) set up a call, nDT is 3 hours and 30 minutes behind BST.
| BST time | NDT time |
|---|---|
| 12:00 AM | 8:30 PM−1 day |
| 1:00 AM | 9:30 PM−1 day |
| 2:00 AM | 10:30 PM−1 day |
| 3:00 AM | 11:30 PM−1 day |
| 4:00 AM | 12:30 AM |
| 5:00 AM | 1:30 AM |
| 6:00 AM | 2:30 AM |
| 7:00 AM | 3:30 AM |
| 8:00 AM | 4:30 AM |
| 9:00 AM | 5:30 AM |
| 10:00 AM | 6:30 AM |
| 11:00 AM | 7:30 AM |
| 12:00 PM | 8:30 AM |
| 1:00 PM | 9:30 AM |
| 2:00 PM | 10:30 AM |
| 3:00 PM | 11:30 AM |
| 4:00 PM | 12:30 PM |
| 5:00 PM | 1:30 PM |
| 6:00 PM | 2:30 PM |
| 7:00 PM | 3:30 PM |
| 8:00 PM | 4:30 PM |
| 9:00 PM | 5:30 PM |
| 10:00 PM | 6:30 PM |
| 11:00 PM | 7:30 PM |
This chart uses the fixed BST and NDT offsets; the live converter above follows current daylight saving.
Convert BST to NDT Time Zone
Everything you need for BST to NDT — the difference, the current times, and how to plan around it.
How does the BST to NDT converter work?
It takes three quick steps:
- Click the BST field on the left and pick the time you want to convert.
- The matching NDT time updates on the right automatically — there’s no button to press.
- Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.
How many hours apart are BST and NDT?
NDT is 3 hours and 30 minutes behind BST. In everyday terms, once you know the time on one side you just subtract 3 hours 30 min to get the other — so a call between London and St. John's is always 3 hours 30 min apart.
What time is it in NDT right now?
Right now the time in Newfoundland Daylight Time (NDT) is Monday, June 29, 2026 · 3:23:59 PM. It ticks every second, so you’re always looking at the live NDT clock.
What time is it in BST right now?
And in British Summer Time (BST), it’s currently Monday, June 29, 2026 · 6:53:59 PM. Compare the two and the 3 hours 30 min gap is easy to see.
Planning a meeting across BST and NDT?
For example, a 9:00 AM BST meeting takes place at 5:30 AM NDT. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.
How does daylight saving affect BST to NDT?
The labels BST and NDT are fixed offsets, so the result on this page is always exact. Both regions move their clocks for daylight saving on roughly the same weekends, so the 3 hours 30 min gap usually holds steady right through the year.
Why can you trust this BST to NDT converter?
Every conversion here is calculated from the IANA time zone database — the same source your phone, computer, and browser rely on. Plenty of tools hard-code a single offset, which quietly goes wrong whenever a region changes its rules or flips for daylight saving. We follow the real rules instead, so BST to NDT stays accurate for today and for any past or future date you type in.
Convert BST to other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Convert to NDT from other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Frequently asked questions
How many hours behind BST is NDT?
NDT is 3 hours and 30 minutes behind BST — a fixed 3 hours and 30 minutes difference, since both are fixed-offset labels.
What time is it in NDT when it's 12:00 PM BST?
When it's 12:00 PM (noon) BST, it's 8:30 AM NDT.
Do BST or NDT use daylight saving time?
British Summer Time (BST) observes daylight saving, alternating with GMT; Newfoundland Daylight Time (NDT) observes daylight saving, alternating with NST.
Why might the real-world BST–NDT difference change during the year?
The labels BST and NDT are fixed offsets, so this converter is always exact. But British Summer Time's region switches between standard and summer time, so for part of the year you may actually want GMT to NDT. Always check which label a region is currently using before you schedule.