JST to MSK Time Converter
Use this JST to MSK time converter to compare Japan and Russia time instantly. MSK is 6 hours behind JST, so 9:00 AM JST becomes 3:00 AM MSK and 5:00 PM JST becomes 11:00 AM MSK. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
JST to MSK Quick Facts
Use this JST to MSK converter to compare Japan and Russia time, check the 6 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 3:00 PM JST / 9:00 AM MSK.
How to Convert JST to MSK
Converting between Japan Standard Time and Moscow Time means accounting for a 6 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Japan Standard Time (UTC +9) that you want to convert. Hit "Now" to load the current JST time instantly, or use "+1h" to step forward and compare.
The equivalent Moscow Time (UTC +3) time appears immediately. Since MSK is 6 hours behind of JST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the MSK result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our JST to MSK Converter
When someone in Japan suggests 3:00 PM JST, that's 9:00 AM MSK. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night JST times can land on a different date in MSK because of the 6 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the JST–MSK gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in JST. Convert the event time to MSK so you know exactly when to tune in — with a 6 hours difference, a morning event in Japan falls during work hours in Russia.
JST to MSK Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Japan Standard Time to Moscow Time full day schedule
| Japan Standard Time | Moscow Time |
|---|---|
| 12:00 AM |
6:00 PM
(previous day)
|
| 1:00 AM |
7:00 PM
(previous day)
|
| 2:00 AM |
8:00 PM
(previous day)
|
| 3:00 AM |
9:00 PM
(previous day)
|
| 4:00 AM |
10:00 PM
(previous day)
|
| 5:00 AM |
11:00 PM
(previous day)
|
| 6:00 AM |
12:00 AM
|
| 7:00 AM |
1:00 AM
|
| 8:00 AM |
2:00 AM
|
| 9:00 AM |
3:00 AM
|
| 10:00 AM |
4:00 AM
|
| 11:00 AM |
5:00 AM
|
| 12:00 PM |
6:00 AM
|
| 1:00 PM |
7:00 AM
|
| 2:00 PM |
8:00 AM
|
| 3:00 PM |
9:00 AM
|
| 4:00 PM |
10:00 AM
|
| 5:00 PM |
11:00 AM
|
| 6:00 PM |
12:00 PM
|
| 7:00 PM |
1:00 PM
|
| 8:00 PM |
2:00 PM
|
| 9:00 PM |
3:00 PM
|
| 10:00 PM |
4:00 PM
|
| 11:00 PM |
5:00 PM
|
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