Los Angeles to JST time conversion
JST is 16 hours ahead of Los Angeles. After the next clock change (): JST is 17 hours ahead of Los Angeles.
Time difference with your location
Los Angeles is 7 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in Los Angeles to convert it to JST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Los Angeles → JST
This table converts each hour in Los Angeles to JST on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Los Angeles | JST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 16:004:00 PM | |
| 01:001:00 AM | 17:005:00 PM | |
| 02:002:00 AM | 18:006:00 PM | |
| 03:003:00 AM | 19:007:00 PM | |
| 04:004:00 AM | 20:008:00 PM | |
| 05:005:00 AM | 21:009:00 PM | |
| 06:006:00 AM | 22:0010:00 PM | |
| 07:007:00 AM | 23:0011:00 PM | |
| 08:008:00 AM | 00:0012:00 AM +1 day | |
| 09:009:00 AM | 01:001:00 AM +1 day | |
| 10:0010:00 AM | 02:002:00 AM +1 day | |
| 11:0011:00 AM | 03:003:00 AM +1 day | |
| 12:0012:00 PM | 04:004:00 AM +1 day | |
| 13:001:00 PM | 05:005:00 AM +1 day | |
| 14:002:00 PM | 06:006:00 AM +1 day | |
| 15:003:00 PM | 07:007:00 AM +1 day | |
| 16:004:00 PM | 08:008:00 AM +1 day | ✓ |
| 17:005:00 PM | 09:009:00 AM +1 day | ✓ |
| 18:006:00 PM | 10:0010:00 AM +1 day | |
| 19:007:00 PM | 11:0011:00 AM +1 day | |
| 20:008:00 PM | 12:0012:00 PM +1 day | |
| 21:009:00 PM | 13:001:00 PM +1 day | |
| 22:0010:00 PM | 14:002:00 PM +1 day | |
| 23:0011:00 PM | 15:003:00 PM +1 day |
Quick conversion examples
These examples use Los Angeles (UTC-7) and JST (UTC+9); choosing a date applies the local clock changes.
Conversion formula: JST = Los Angeles + 16h · Los Angeles + 17h.
| Los Angeles | JST |
|---|---|
| 6:00 AM Los Angeles | = 10:00 PM JST |
| 7:00 AM Los Angeles | = 11:00 PM JST |
| 8:00 AM Los Angeles | = 12:00 AM JST (+1 day) |
| 9:00 AM Los Angeles | = 1:00 AM JST (+1 day) |
| 10:00 AM Los Angeles | = 2:00 AM JST (+1 day) |
| 12:00 PM Los Angeles | = 4:00 AM JST (+1 day) |
| 3:00 PM Los Angeles | = 7:00 AM JST (+1 day) |
| 5:00 PM Los Angeles | = 9:00 AM JST (+1 day) |
| 6:00 PM Los Angeles | = 10:00 AM JST (+1 day) |
| 8:00 PM Los Angeles | = 12:00 PM JST (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working day in Los Angeles and JST overlaps for 2 hours on 2026-10-21.
- Shared working hours
- 16:00–18:00 Los Angeles · 08:00–10:00 JST
Clock changes on both sides, 2026–2028
Los Angeles and JST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Los Angeles | JST |
|---|---|---|
| 2026 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+9 all year. |
| 2027 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+9 all year. |
| 2028 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+9 all year. |
At the start of 2026, JST is 17 hours ahead of Los Angeles. The difference changes during the following periods.
- From 2026-03-08 03:00 Los Angeles until 2026-11-01 01:00 Los Angeles, JST is 16 hours ahead of Los Angeles.
- From 2027-03-14 03:00 Los Angeles until 2027-11-07 01:00 Los Angeles, JST is 16 hours ahead of Los Angeles.
- From 2028-03-12 03:00 Los Angeles until 2028-11-05 01:00 Los Angeles, JST is 16 hours ahead of Los Angeles.
Frequently asked questions
What time is 9 AM Los Angeles in JST?
9:00 AM Los Angeles = 1:00 AM JST (+1 day), using UTC-7 and UTC+9. Choose a date above for the seasonal local time.
Does the time difference between Los Angeles and JST change during the year?
Yes. During 2026–2028: JST is 16 hours ahead of Los Angeles; JST is 17 hours ahead of Los Angeles. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in JST?
Read the JST clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between Los Angeles and JST?
The shared 08:00–18:00 working window is 16:00–18:00 Los Angeles / 08:00–10:00 JST, a total of 2 hours.
What is the time difference between Los Angeles and JST now?
Right now, JST is 16 hours ahead of Los Angeles. Conversion formula: JST = Los Angeles + 16h · Los Angeles + 17h.