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UTC to JST Time Converter

UTC means Coordinated Universal Time (UTC+0); JST means Japan Standard Time (UTC+9). These named offsets do not change with the season. The city planner below follows local clock changes instead.

  • 9:00 AM UTC = 6:00 PM JST
  • 12:00 PM UTC = 9:00 PM JST
  • 5:00 PM UTC = 2:00 AM JST (next day)

Local-time planner: UTC and Tokyo. Cities follow their own DST rules. The reference sections below use September 12, 2026 in UTC; changing the planner does not update those sections.

Need the opposite direction? Tokyo to UTC Time →

Current City Times

UTC

+00:00

Sat, Sep 12 · UTC

Tokyo

+09:00

Sat, Sep 12 · JST

City Daylight Saving Time Status

UTC

UTC does not observe Daylight Saving Time.

Tokyo

Tokyo does not observe Daylight Saving Time.

Abbreviation note: JST (Japan Standard Time) is UTC+9. Japan does not observe Daylight Saving Time, so JST remains constant year-round — no seasonal shifts to plan around.

City Meeting Times

No fully-overlapping 9 AM–6 PM window exists between UTC and Tokyo. The yellow (⚠️) rows below are edge-hour windows — one side is at the boundary of their working day. These work for brief syncs; async tools are better for most ongoing collaboration.
UTC TimeTokyo TimeMeeting Suitability
00:0009:00
01:0010:00
02:0011:00
03:0012:00
04:0013:00
05:0014:00
06:0015:00
07:0016:00
08:0017:00⚠️ Edge
09:0018:00⚠️ Edge
10:0019:00
11:0020:00
12:0021:00
13:0022:00
14:0023:00
15:0000:00+1d
16:0001:00+1d
17:0002:00+1d
18:0003:00+1d
19:0004:00+1d
20:0005:00+1d
21:0006:00+1d
22:0007:00+1d
23:0008:00+1d

✅ Both cities within 9 AM–6 PM  ⚠️ One city on edge of working hours

About This Time Zone Pair

UTC (Coordinated Universal Time) is the global time standard from which all time zones are offset — it does not observe Daylight Saving Time and never shifts. GMT (Greenwich Mean Time) is effectively UTC+0 but is a time zone, not a standard; the UK observes GMT in winter and BST (UTC+1) in summer. Expressing call and meeting times in UTC eliminates DST ambiguity across regions.

UTC (UTC) is currently 9 hours behind Tokyo (JST). For September 12, 2026: 9:00 AM UTC = 6:00 PM JST.

Neither UTC nor Tokyo observes Daylight Saving Time under current rules, so there is no seasonal DST change in their time difference.

There is no standard 9 AM–6 PM overlap between UTC and Tokyo. For recurring calls or meetings, consider early morning in UTC or late afternoon in Tokyo, and use async tools when possible.

Export a one-off .ics calendar invite for the selected event. To make it recurring at a fixed local hour, configure the series and its anchor city timezone in your calendar application.

The city reference sections cover UTC and Tokyo local times specifically. To convert a different pair, browse all conversions or add cities directly in the converter above.

Frequently Asked Questions

What is the time difference between UTC and Tokyo?
Tokyo is currently 9 hours ahead of UTC. Neither UTC nor Tokyo observes Daylight Saving Time under current rules, so there is no seasonal DST change in their time difference.
What is a good meeting time between UTC and Tokyo?
There is no 9 AM–6 PM overlap for today's reference table between UTC and Tokyo. Agree an outside-hours time or use async communication.
Does UTC observe Daylight Saving Time?
UTC does not observe Daylight Saving Time under current rules. Its own UTC offset has no seasonal DST change; its difference from a city that observes DST can still change.
How do I convert UTC to JST manually?
Add 9 hours to the UTC time. For example, 9:00 AM UTC = 6:00 PM JST. This conversion uses the named fixed offsets, not the cities' seasonal local times.
What are common UTC to JST conversions?
9:00 AM UTC = 6:00 PM JST · 12:00 PM UTC = 9:00 PM JST · 5:00 PM UTC = 2:00 AM JST (next day). For date-aware city times, use the local-time planner below the fixed-offset answer.

Related Guides

City reference fact card

Route:
UTCTokyo
Current offset:
Tokyo is 9 hours ahead of UTC
Timezone data:
IANA tz database (tzdata)
DST handling:
City offsets reflect the reference instant shown below. Use the planner for your meeting date.
Last calculated:
2026-09-12 12:58 UTC. Cached reference; it does not follow planner changes.

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