Time in Isumi

Japan Standard Time (JST, UTC+9)

Current local time: 10:07

Next DST change: No offset change in the next year.

Current local time in Isumi: · 11 Nov 2026

Isumi time zone

Time zone
JST · UTC+9standard time

No clock change is expected in the next year.

No clock changes this year.

All of Japan uses Japan Standard Time.

  • JST · UTC+9Tokyo, Kanagawa, Osaka, Aichi, Hokkaido and moreNo daylight saving time

Zones with matching offsets and clock changes over the next year are grouped together.

Time difference from Isumi

Time difference
Current local times and work-hour overlap with Isumi
CityLocal timeDifferenceWorking hoursPlanner
London9 h behindCompare Isumi and London
New York-1 day14 h behindCompare Isumi and New York
Los Angeles-1 day17 h behindCompare Isumi and Los Angeles
Berlin8 h behindCompare Isumi and Berlin
Dubai5 h behindCompare Isumi and Dubai
New Delhi3 h 30 min behindCompare Isumi and New Delhi
Singapore1 h behindCompare Isumi and Singapore
TokyoSame timeCompare Isumi and Tokyo
Sydney2 h aheadCompare Isumi and Sydney
Copenhagen8 h behindCompare Isumi and Copenhagen

Sun in Isumi today

Daylight
06:0810h 27m16:35

10h 27m today - 4h 6m less than the longest day and 0h 40m more than the shortest day.

Calculated from coordinates; sunrise and sunset are approximate.

About Isumi

City facts
Country
Japan
Region
Chiba
Population
35,544
Dialing code
Currency
JPY · Yen
Coordinates
35.2300°, 140.4049°

Public holidays in Japan

Holidays
  1. Labor Thanksgiving Day

    Monday · in 12 days

    Nationallong weekend
  2. New Year’s Day

    Friday · in 51 days

    Nationallong weekend
  3. Coming of Age Day

    Monday · in 61 days

    Nationallong weekend
  4. Foundation Day

    Thursday · in 92 days

    National
  5. Emperor’s Birthday

    Tuesday · in 104 days

    National

Common questions

Quick answers
01What time zone is Isumi in?
Isumi uses Asia/Tokyo: JST (UTC+9).
02Does Isumi have daylight saving time?
No. This time zone does not observe daylight saving time this year.
03What is the time difference between Isumi and London?
Isumi is 9 h ahead relative to London right now.
04What is a good time to call Isumi from New York?
Working hours do not overlap. Best edge-of-day option: 19:00-20:00 in New York = 09:00-10:00 in Isumi, next day.

Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.

Common questions

Quick answers
01What time zone is Isumi in?
Isumi is in Japan Standard Time (JST), Asia/Tokyo. Standard time is UTC+9.
02Does Isumi use daylight saving time?
No. Isumi stays on UTC+9 all year.
03What is the time difference between Isumi and UTC?
Isumi is UTC+9 all year.