🇯🇵VS🇬🇧
🌐Time Difference Calculator
HamamatsuvsLondon
🇯🇵Hamamatsu
08:39:11
PM
Wednesday, April 29, 2026
+8h
Hamamatsu ahead
🇬🇧London
12:39:11
PM
Wednesday, April 29, 2026
Time ConverterHamamatsu ↔ London
Click any row to convert — browse 2000–2050 with the arrows
| 📍Your Local Time detecting… | 🇯🇵 Hamamatsu UTC+09:00 | 🇬🇧 London UTC+01:00 |
|---|
24-Hour OverviewHamamatsu vs London
12a 4a 8a 12p 4p 8p 12a
🇯🇵HamamatsuBase
08:39 PM
🇬🇧London +-8h
12:39 PM
Work hours (9–5) Current time
Best Meeting HoursHamamatsu & London
12am
4pm
1am
5pm
2am
6pm
3am
7pm
4am
8pm
5am
9pm
6am
10pm
7am
11pm
8am
12am
9am
1am
★
10am
2am
11am
3am
12pm
4am
1pm
5am
2pm
6am
3pm
7am
4pm
8am
5pm
9am
6pm
10am
7pm
11am
8pm
12pm
9pm
1pm
10pm
2pm
★
11pm
3pm
⚠
No standard business hours overlap
The +8h difference makes scheduling difficult. Consider the ★ suggested windows below.
🌅 Early Window
9:00 AMHamamatsu=1:00 AMLondon
🌙 Late Window
10:00 PMHamamatsu=2:00 PMLondon
★ Suggested window Hamamatsu workingLondon working
April 2026 — Time DifferenceHamamatsu vs London
+8hConstant this month
No DST transitions in April 2026•Applies to all 30 days
Quick Reference — Hamamatsu → London
| 🇯🇵 Hamamatsu (UTC+09:00) | 🇬🇧 London (UTC+01:00) |
|---|---|
| 12:00 AM | 4:00 PM (prev day) |
| 6:00 AM | 10:00 PM (prev day) |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 12:00 PM | 4:00 AM |
| 2:00 PM | 6:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 8:00 PM | 12:00 PM |
| 10:00 PM | 2:00 PM |
🇯🇵
Hamamatsu business hours
= 1:00 AM – 9:00 AM in London
🇬🇧
London business hours
= 5:00 PM – 1:00 AM (next day) in Hamamatsu
⇄
Midpoint meeting
1:00 PM in Hamamatsu = 5:00 AM in London
More Tools
Related pages for Hamamatsu and London
Location DetailsHamamatsu vs London
👥 Population
791,707 approx.
vs
8,961,989 approx.
💵 Currency
Japanese Yen (¥)
vs
British Pound (£)
🗣️ Language
Japanese
vs
English, Welsh, Scottish Gaelic
📞 Calling Code
+81
vs
+44
📅 Weekend
Saturday,Sunday
=
Saturday,Sunday
🕐 Time Format
24H
vs
12H
When to CallEnter a time in Hamamatsu — see what it is in London
:
→
9:00 AM
Both cities in business hours — good time to call!
Quick pick:
Upcoming DST ChangesAffects the time difference between these cities
☀️
London
Sunday, October 25, 2026
Clocks go back (clocks fall back)
179days away
⚠ After a DST change, the time difference between Hamamatsu and London may shift by 1 hour.
Frequently Asked QuestionsHamamatsu & London — Time Difference
Hamamatsu is 8h ahead of London. Hamamatsu uses Asia/Tokyo (UTCUTC+09:00), London uses Europe/London (UTCUTC+01:00).
When it is 12:00 PM in Hamamatsu, it is 4:00 AM in London.
Not ideal right now. It is 8:39 PM in Hamamatsu and 12:39 PM in London. Hamamatsu is outside business hours.
Neither Hamamatsu nor London is currently observing Daylight Saving Time.
It is Wednesday in both Hamamatsu and London right now.
When it is 9:00 AM in Hamamatsu, it is 1:00 AM in London.
Compare with Other Cities
See how Hamamatsu and London differ from major world cities