Port Williams to St. John's Time Converter

Updating current time…
Port Williams
CanadaADT
UTC−3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Clocks in Port Williams go back 1 hour on Sun, Nov 1 · ADT → AST
St. John's
CanadaNDT
UTC−2:30
30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Clocks in St. John's go back 1 hour on Sun, Nov 1 · NDT → NST

Quick answers

Selected conversion

9:00 am09:00 ADT (UTC-3), Oct 27, 2026 = 9:30 am09:30 NDT (UTC-2:30), Oct 27, 2026

Port Williams is 30 minutes behind St. John's.

How the time difference changes

Normally, Port Williams is 30 minutes behind St. John's. Briefly around seasonal clock changes, Port Williams is 30 minutes ahead of St. John's or Port Williams is 1 hour and 30 minutes behind St. John's.

Typically, working hours of 9:00 am to 6:00 pm in Port Williams correspond to 9:30 am to 6:30 pm in St. John's.Typically, working hours of 09:00 to 18:00 in Port Williams correspond to 09:30 to 18:30 in St. John's.

Compare Port Williams time with St. John's time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

ADT (Atlantic Daylight Time) is 30 minutes behind NDT (Newfoundland Daylight Time).
9:00 am09:00 in Port Williams, Canada is 9:30 am09:30 in St. John's, Canada

Port Williams to St. John's call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in Port Williams which corresponds to 9:30am-6pm09:30-18:00 in St. John's

9:00 am09:00 ADT (Atlantic Daylight Time) (Port Williams, Canada). Offset UTC -3:00 hours
9:30 am09:30 NDT (Newfoundland Daylight Time) (St. John's, Canada). Offset UTC -2:30 hours

9:00 am09:00 Port Williams, Canada / 9:30 am09:30 St. John's, Canada

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Port Williams, CanadaSt. John's, Canada
12:30am
1:30am
2:30am
3:30am
4:30am
5:30am
6:30am
7:30am
8:30am
9:30am
10:30am
11:30am
12:30pm
1:30pm
2:30pm
3:30pm
4:30pm
5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
10:30pm
11:30pm
00:30
01:30
02:30
03:30
04:30
05:30
06:30
07:30
08:30
09:30
10:30
11:30
12:30
13:30
14:30
15:30
16:30
17:30
18:30
19:30
20:30
21:30
22:30
23:30

Port Williams Time Zone and Facts

Time Zone

Abbreviation / Offset
ADT – Atlantic Daylight Time, UTC-3 (now, daylight saving time)
AST – Atlantic Standard Time, UTC-4 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (AST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (ADT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
Canada daylight saving time · Clock changes worldwide

Port Williams Facts

Country
Canada
Population
1,110
Currency
Dollar (CAD)
Geographic Coordinates
45° 06' N Latitude / 64° 24' W Longitude
International Dialing Code
+1
More About Port Williams
Port Williams local time and city facts

St. John's Time Zone and Facts

Time Zone

Abbreviation / Offset
NDT – Newfoundland Daylight Time, UTC-2:30 (now, daylight saving time)
NST – Newfoundland Standard Time, UTC-3:30 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (NST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (NDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
Canada daylight saving time · Clock changes worldwide

St. John's Facts

Country
Canada
Alternative Names
Agios Ioannis Neas Gis, Baile Naoimh Eoin, Baile Naoimh Eòin, Baile Sheain, Baile Sheáin, Saint John, Saint John's, Saint-Jean, Saint-Jean de Terre-Neuve, San Juan de Terranova, Sanctus Ioannes Terrae Novae, Sejnt Dzhons, Sent DZons, Sent Dzonsas, Sent Džonsas, Sent-Dzhons, St Johns, St. John's, St. John's pa Newfoundland, St. John's på Newfoundland, St. John’s, YYT, ceyint jans, sant jwnz, seinteujonseu, sentojonzu, sheng yue han si, snt g'wns, Άγιος Ιωάννης Νέας Γης, Сейнт Джонс, Сент Џонс, Сент-Джонс, סנט ג'ונס, سانت جونز, سینٹ جان, سینٹ جانز، نیوفنلینڈ اور لیبراڈار, செயின்ட் ஜான்ஸ், სენტ-ჯონზი, セントジョンズ, 聖約翰斯, 세인트존스
Population
110,525
Currency
Dollar (CAD)
Geographic Coordinates
47° 33' N Latitude / 52° 42' W Longitude
International Dialing Code
+1
More About St. John's
St. John's local time and city facts