Harpenden to Tokyo time converter
Tokyo is 8 hours ahead of Harpenden. When it is 9:00 AM in Harpenden, it is 5:00 PM in Tokyo.
5:37 AM in Harpenden, Monday, October 19, 2026
Harpenden to Tokyo conversion table
Every hour of today in Harpenden and the matching time in Tokyo. Light rows are typical working hours (9:00–18:00).
| Harpenden | Tokyo |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Harpenden (5:00 PM – 6:00 PM in Tokyo).
Daylight saving time and the difference
The difference changes during the year because Harpenden and Tokyo switch clocks on different dates:
- Oct 19, 2026 – Oct 25, 2026: +8h
- Oct 25, 2026 – Mar 28, 2027: +9h
- Mar 28, 2027 – Oct 19, 2027: +8h
Distance
Harpenden and Tokyo are 9,538 km (5,927 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Harpenden and Tokyo?
Tokyo is 8 hours ahead of Harpenden.
What time is it in Tokyo when it is 9 AM in Harpenden?
When it is 9:00 AM in Harpenden, it is 5:00 PM in Tokyo.
When is the best time to call Tokyo from Harpenden?
Both sides are at work from 9:00 AM – 10:00 AM in Harpenden (5:00 PM – 6:00 PM in Tokyo).
Does the time difference between Harpenden and Tokyo change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.