Sydney to Newcastle Time Converter
Newcastle is -9h behind Sydney
Quick converter
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FROM
Sydney
Australia
UTC+10:00
TO
Newcastle
United Kingdom
UTC+01:00
Date-aware conversion
Convert a specific date and time
Result
Mon, Aug 3, 2026 23:59
Sydney: Tuesday, August 4, 2026 8:59 AM GMT+10 to Newcastle: Monday, August 3, 2026 11:59 PM GMT+1.
Newcastle is 9h behind Sydney on this date
24-Hour Comparison
Every hour in Sydney and the corresponding time in Newcastle. Green rows indicate business hours in Newcastle.
Time zones
Sydney uses Australia/Sydney (GMT+10) and Newcastle 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 Newcastle. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Sydney and Newcastle
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
About these cities
About Sydney
Sydney is located in Australia (Oceania). It uses the Australia/Sydney timezone with a standard offset of UTC+10:00. It observes DST, switching between AEST and AEDT. See the full Sydney time page for live clock and planning details.
About Newcastle
Newcastle 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 Newcastle time page for live clock and planning details.
Frequently Asked Questions
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