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London is -9h behind Port Moresby
Quick converter
FROM
Port Moresby
Papua New Guinea
UTC+10:00
TO
London
United Kingdom
UTC+01:00
Date-aware conversion
Result
Sat, Jun 20, 2026 18:23
Port Moresby: Sunday, June 21, 2026 3:23 AM GMT+10 to London: Saturday, June 20, 2026 6:23 PM GMT+1.
London is 9h behind Port Moresby on this date
Every hour in Port Moresby and the corresponding time in London. Green rows indicate business hours in London.
Time zones
Port Moresby uses Pacific/Port_Moresby (GMT+10) and London uses Europe/London (GMT+1). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in London. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
There is no full business-hour overlap in the 24-hour table, so use a custom time or rotate meeting times for fairness. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
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City context
Port Moresby is located in Papua New Guinea (Oceania). It uses the Pacific/Port_Moresby timezone with a standard offset of UTC+10:00. It does not observe Daylight Saving Time. See the full Port Moresby time page for live clock and planning details.
London is located in United Kingdom (Europe). It uses the Europe/London timezone with a standard offset of UTC+01:00. It observes DST, switching between GMT and BST. See the full London time page for live clock and planning details.
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