Port Harcourt TokyoTime Converter

Port Harcourt (WAT, UTC+1) is currently 8 hours behind Tokyo (JST, UTC+9). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Quick answer

When it's in Port Harcourt, it's the same day in Tokyo.

Port Harcourt (WAT) runs 8 hours behind Tokyo (JST). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.

Time difference
+8h 00m
Port Harcourt
UTC+1
Tokyo
UTC+9
Best call window
9:00 AM WAT
Hour by hour

Port Harcourt to Tokyo conversion table

The next 12 hours in Port Harcourt and the matching local time in Tokyo. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from Port Harcourt to Tokyo
Port Harcourt · WAT Tokyo · JST Tokyo status
NOW
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Day
Mon, Jun 22
Tue, Jun 23
Day
Tue, Jun 23
Tue, Jun 23
Day
Meeting planner

Best time to meet between Port Harcourt & Tokyo

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

Port Harcourt WAT
Tokyo JST
Both in business hours Business hours (9–18) Morning / evening Night Now
Best time for a call or meeting: between 9:00 AM and 10:00 AM in Port Harcourt, which is 5:00 PM–6:00 PM in Tokyo — both sides are inside normal business hours (9:00 AM – 6:00 PM).
Good to know

This time difference never changes

Neither side observes daylight saving against the other, so the gap stays constant all year. Port Harcourt does not observe daylight saving time. Tokyo does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth — for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am Port Harcourt time in Tokyo?", it can cite the exact, DST-aware result — not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "Port Harcourt → Tokyo",
  "url": "https://worldclock.pro/en/convert/port-harcourt-to-tokyo",
  "from": {
    "name": "Port Harcourt",
    "type": "city",
    "abbreviation": "WAT",
    "daylightAbbreviation": null,
    "iana": "Africa/Lagos",
    "standardUtcOffset": "+01:00",
    "daylightUtcOffset": null,
    "referenceCity": "Port Harcourt"
  },
  "to": {
    "name": "Tokyo",
    "type": "city",
    "abbreviation": "JST",
    "daylightAbbreviation": null,
    "iana": "Asia/Tokyo",
    "standardUtcOffset": "+09:00",
    "daylightUtcOffset": null,
    "referenceCity": "Tokyo"
  },
  "currentDifferenceMinutes": 480,
  "possibleDifferencesMinutes": [
    480
  ],
  "note": "The difference is constant year-round."
}

Frequently asked questions

What is the time difference between Port Harcourt and Tokyo?

Port Harcourt is currently 8 hours behind Tokyo. Port Harcourt is on WAT (UTC+1) and Tokyo is on JST (UTC+9). The difference can change when either side starts or ends daylight saving time.

Is Tokyo ahead of or behind Port Harcourt?

Tokyo is currently 8 hours ahead of Port Harcourt.

When it is 9:00 AM in Port Harcourt, what time is it in Tokyo?

When it is 9:00 AM on a Monday in Port Harcourt, it is 5:00 PM in Tokyo.

Do Port Harcourt and Tokyo observe daylight saving time?

Port Harcourt does not observe daylight saving time. Tokyo does not observe daylight saving time.

How do I convert Port Harcourt time to Tokyo time?

Add 8 hours to any time in Port Harcourt to get the time in Tokyo. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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