Boise to Tokyo Time Difference
Tokyo is 15 hours ahead of Boise. When it is noon in Boise, it is 03:00 in Tokyo.
Boise (UTC-6) → Tokyo (UTC+9)
🕐 Interactive Time Explorer
When it's 04:00 in Boise, it's 19:00 in Tokyo
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Boise & Tokyo◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
8,338 km
Est. Flight Time
~10.8h
Time Difference
+15h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Boise
21:00
Tokyo
09:00
Boise
00:00
Tokyo (+1)
12:00
Boise
03:00
Tokyo (+1)
15:00
Boise
06:00
Tokyo (+1)
18:00
Boise
09:00
Tokyo (+1)
21:00
Boise
12:00
Tokyo (+1)
00:00
Boise
15:00
Tokyo
03:00
Boise
18:00
Tokyo
Frequently Asked Questions
How many hours is Boise behind Tokyo?
Tokyo is 15 hours ahead of Boise. When it is 12:00 noon in Boise, it is 03:00 in Tokyo. Boise operates on America/Boise (UTC-6), while Tokyo uses Asia/Tokyo (UTC+9).
What is the best time to call Tokyo from Boise?
Standard business hours (9 AM–5 PM) do not overlap between Boise and Tokyo due to the 15 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Boise to Tokyo time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Boise and Tokyo
The distance between Boise and Tokyo is approximately 8,338 km. A direct flight typically takes around 10.8 hours. Your arrival clock will show local Tokyo time — use our Flight Time Calculator to predict exact arrival times.