Convert time from WEST to JST. Enter any time to see the equivalent JST time, compare current WEST and JST times side by side, and find overlapping business hours for calls and meetings.
Use this WEST to JST converter to compare Portugal and Japan time, check the 8 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM WEST / 5:00 PM JST.
Converting between Western European Summer Time and Japan Standard Time means accounting for a 8 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pilih tanggal dan waktu dalam Waktu Musim Panas Eropa Barat (UTC +1) yang ingin Anda konversi. Tekan "Sekarang" untuk memuat waktu barat saat ini secara instan, atau gunakan "+1j" untuk melangkah maju dan membandingkan.
The equivalent Japan Standard Time (UTC +9) time appears immediately. Since jst is 8 hours ahead of west, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the jst result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring Portugal–Japan calls.
When someone in Portugal suggests 9:00 AM west, that's 5:00 PM jst. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night west times can land on a different date in jst because of the 8 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 west–jst 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 west. Convert the event time to jst so you know exactly when to tune in — with a 8 hours difference, a morning event in Portugal falls during work hours in Japan.
Tabel konversi referensi cepat yang mencakup sekilas setiap jam dalam sehari.
Western European Summer Time to Japan Standard Time full day schedule
| Waktu Musim Panas Eropa Barat | Waktu Standar Jepang |
|---|---|
| 12:00 |
08:00
|
| 1:00 pagi |
09:00
|
| 02:00 |
10:00
|
| 03.00 |
11:00
|
| 04.00 |
12:00
|
| 05.00 |
13.00
|
| 06.00 |
14.00
|
| 07:00 |
15.00
|
| 08:00 |
16.00
|
| 09:00 |
17.00
|
| 10:00 |
18.00
|
| 11:00 |
19.00
|
| 12:00 |
20.00
|
| 13.00 |
21:00
|
| 14.00 |
22:00
|
| 15.00 |
23:00
|
| 16.00 |
12:00
(hari berikutnya)
|
| 17.00 |
1:00 pagi
(hari berikutnya)
|
| 18.00 |
02:00
(hari berikutnya)
|
| 19.00 |
03.00
(hari berikutnya)
|
| 20.00 |
04.00
(hari berikutnya)
|
| 21:00 |
05.00
(hari berikutnya)
|
| 22:00 |
06.00
(hari berikutnya)
|
| 23:00 |
07:00
(hari berikutnya)
|
Jepang — salah satu dari sedikit negara besar yang tidak memiliki DST, jadi JST adalah JST sepanjang tahun (UTC+9). Jam kerja pukul 09.00 – 18.00 JST dengan budaya berbasis kehadiran yang kuat (melewati pukul 19.00 adalah hal biasa). Offset yang sama dengan Waktu Standar Korea (KST).
Jelajahi lebih banyak konversi wilayah barat untuk koridor bisnis dan perjalanan utama. Setiap halaman menyertakan grafik 24 jam, ringkasan perbedaan waktu, dan panduan pertemuan yang tumpang tindih.
Temukan perbedaan waktu dari zona utama mana pun ke Waktu Standar Jepang. Gunakan halaman ini saat menjadwalkan dengan Jepang dari wilayah lain.
