Time Difference Between Nampa and Tokyo

Tokyo is 15 hours ahead Nampa.

United States

Nampa

America/Boise · UTC-6

Japan

Tokyo

Asia/Tokyo · UTC+9

Best Times to Meet

Hours where standard working time (9 AM – 6 PM) overlaps in both Nampa and Tokyo.

Standard working hours don't overlap between Nampa and Tokyo. Consider early-morning calls in Nampa or late-evening calls in Tokyo.

Nampa to Tokyo — 24-Hour Conversion

Each row shows the equivalent local time in Tokyo for an hour in Nampa. Working-hours rows (9–18) are highlighted.

NampaTokyoMatch
Workday in Tokyo
Workday in Tokyo
Workday in Tokyo
Off hours
Off hours
Off hours
Off hours
Off hours
Off hours
+1 dayWorkday in Nampa
+1 dayWorkday in Nampa
+1 dayWorkday in Nampa
+1 dayWorkday in Nampa
+1 dayWorkday in Nampa
+1 dayWorkday in Nampa
+1 dayWorkday in Nampa
+1 dayWorkday in Nampa
+1 dayWorkday in Nampa
+1 dayWorkday in Tokyo
+1 dayWorkday in Tokyo
+1 dayWorkday in Tokyo
+1 dayWorkday in Tokyo
+1 dayWorkday in Tokyo
+1 dayWorkday in Tokyo

Frequently Asked Questions

What is the time difference between Nampa and Tokyo?

Tokyo, Japan (UTC+9) is 15 hours ahead Nampa, United States (UTC-6).

What is the best time to schedule a meeting between Nampa and Tokyo?

The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.

Does daylight saving time change the difference between Nampa and Tokyo?

Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.

When it is 9 AM in Nampa, what time is it in Tokyo?

Use the conversion table on this page — every hour in Nampa is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.