TimeToZone

JST to Regina Time Converter

CST is 15 hours behind JST. 9:00 AM JST = 6:00 PM CST (previous day).

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JSTfrom
Japan Standard Time
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Regina
Regina, Canada
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CST is 15 hours behind JST. To convert JST to Regina Time, subtract 15 hours from the JST time: 9:00 AM JST = 6:00 PM CST (previous day).

JST (Japan Time) is used in Japan. Regina Time (Regina time) is used in Regina, Canada.

JST to Regina Time time conversion table

JST to Regina Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM JST
JSTRegina Time
12:00 AM9:00 AM−1
1:00 AM10:00 AM−1
2:00 AM11:00 AM−1
3:00 AM12:00 PM−1
4:00 AM1:00 PM−1
5:00 AM2:00 PM−1
6:00 AM3:00 PM−1
7:00 AM4:00 PM−1
8 AM – 3 PM JST
JSTRegina Time
8:00 AM5:00 PM−1
9:00 AM6:00 PM−1
10:00 AM7:00 PM−1
11:00 AM8:00 PM−1
12:00 PM9:00 PM−1
1:00 PM10:00 PM−1
2:00 PM11:00 PM−1
3:00 PM12:00 AM
4 PM – 11 PM JST
JSTRegina Time
4:00 PM1:00 AM
5:00 PM2:00 AM
6:00 PM3:00 AM
7:00 PM4:00 AM
8:00 PM5:00 AM
9:00 PM6:00 AM
10:00 PM7:00 AM
11:00 PM8:00 AM

Conversion table from JST to Regina Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Regina Time, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert JST to Regina Time

Subtract 15 hours from the JST time to get Regina Time.

Example: 9:00 AM JST = 6:00 PM CST (previous day).

Across midnight: 1:00 AM JST = 10:00 AM CST (previous day). The date changes, so always check the day as well as the hour.

Time difference between JST and Regina Time

The time difference between JST and Regina Time is 15 hours all year – CST is behind JST.

JST and Regina Time during daylight saving time

  • JST does not observe daylight saving time; it stays on UTC+9 all year.
  • Regina Time does not observe daylight saving time; it stays on UTC−6 all year.

Best time for a meeting between JST and Regina Time

JST and Regina Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM JST, which is 4:00 PM CST.

Plan a meeting across more time zones.

JST to Regina Time FAQ

What is the time difference between JST and Regina Time?

CST is 15 hours behind JST all year. 9:00 AM JST = 6:00 PM CST (previous day).

What is 9 AM JST in Regina Time?

9:00 AM JST is 6:00 PM CST (previous day).

What is 12 PM (noon) JST in Regina Time?

12:00 PM JST is 9:00 PM CST (previous day).

Is Regina Time ahead of or behind JST?

CST is 15 hours behind JST, so it is earlier in Regina Time than in JST.

Does JST change for daylight saving time?

No. JST stays on the same offset all year, so conversions never shift for daylight saving time.

Does Regina Time change for daylight saving time?

No. Regina Time stays on the same offset all year, so conversions never shift for daylight saving time.

What is the best time for a meeting between JST and Regina Time?

JST and Regina Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM JST, which is 4:00 PM CST.

Related conversions

Convert Regina Time to JST

Regina Time to JST

Convert JST to other time zones

JST to ESTJST to Abbotsford TimeJST to Abidjan TimeJST to Abu Dhabi TimeJST to Adelaide TimeJST to AESTJST to Agra TimeJST to Ahmedabad TimeJST to PKTJST to Plymouth TimeJST to Poland TimeJST to Portsmouth Time

Convert other time zones to Regina Time

AEST to Regina TimeBST to Regina TimeCET to Regina TimeCST to Regina TimeEST to Regina TimeGMT to Regina TimeIST to Regina TimeMST to Regina TimePST to Regina TimeSGT to Regina TimeUTC to Regina Time

Learn more

JST time zoneCurrent time in Regina

Updated 7 November 2026. Time zone data: IANA tz database.