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Timezone Converter

Convert time between different timezones for international calls and meetings

Time Difference+8 hours View results
Show time in multiple major cities around the world
Highlight if the time is within standard working hours (9 AM - 5 PM)

Real-time Results

Time Difference
+8 hours
Working Hours
No (outside 9 AM - 5 PM)

Time Conversion Result

Converted time between selected timezones

ItemValue
Source TimeLondon, Dublin, Lisbon (UTC+00:00): 10:19 (Today)
Target TimeBeijing, Hong Kong, Singapore, Perth (UTC+08:00): 18:19 (Today)

Major Cities

Current time in major cities around the world

ItemValue
New York (UTC-05:00)05:19 (Today) ✗
London (UTC+00:00)10:19 (Today) ✓
Paris (UTC+01:00)11:19 (Today) ✓
Dubai (UTC+04:00)14:19 (Today) ✓
Beijing (UTC+08:00)18:19 (Today) ✗
Tokyo (UTC+09:00)19:19 (Today) ✗
Sydney (UTC+10:00)20:19 (Today) ✗

Meeting Planning

Suggestions for scheduling international meetings

ItemValue
Suggestion 1Significant time difference. Consider scheduling meetings at the start of the day for one location and end of day for the other.
Suggestion 2Always specify the timezone when scheduling international meetings.
Suggestion 3Use a shared calendar that shows events in each participant's local time.
Suggestion 4Consider rotating meeting times to share the inconvenience of odd hours.

Supported inputs

InputDescription
Source TimezoneThe timezone you are converting from

Baker Island, Howland Island (UTC-12:00) · American Samoa, Niue (UTC-11:00) · Hawaii, Cook Islands (UTC-10:00) · Alaska (UTC-09:00) · Pacific Time - US & Canada (UTC-08:00) · Mountain Time - US & Canada (UTC-07:00) · Central Time - US & Canada, Mexico City (UTC-06:00) · Eastern Time - US & Canada, Bogota, Lima (UTC-05:00) · Atlantic Time - Canada, Caracas, La Paz (UTC-04:00) · Brazil, Buenos Aires, Greenland (UTC-03:00) · Mid-Atlantic (UTC-02:00) · Azores, Cape Verde Islands (UTC-01:00) · London, Dublin, Lisbon (UTC+00:00) · Berlin, Paris, Rome, Madrid (UTC+01:00) · Cairo, Athens, Jerusalem, Istanbul (UTC+02:00) · Moscow, Baghdad, Nairobi (UTC+03:00) · Tehran (UTC+03:30) · Dubai, Baku, Tbilisi (UTC+04:00) · Kabul (UTC+04:30) · Karachi, Tashkent, Yekaterinburg (UTC+05:00) · India, Sri Lanka (UTC+05:30) · Nepal (UTC+05:45) · Dhaka, Almaty, Novosibirsk (UTC+06:00) · Yangon (UTC+06:30) · Bangkok, Jakarta, Hanoi (UTC+07:00) · Beijing, Hong Kong, Singapore, Perth (UTC+08:00) · Tokyo, Seoul, Yakutsk (UTC+09:00) · Adelaide, Darwin (UTC+09:30) · Sydney, Melbourne, Vladivostok (UTC+10:00) · New Caledonia, Solomon Islands (UTC+11:00) · Auckland, Fiji, Kamchatka (UTC+12:00) · Samoa, Tonga (UTC+13:00) · Line Islands (UTC+14:00)

Target TimezoneThe timezone you are converting to

Baker Island, Howland Island (UTC-12:00) · American Samoa, Niue (UTC-11:00) · Hawaii, Cook Islands (UTC-10:00) · Alaska (UTC-09:00) · Pacific Time - US & Canada (UTC-08:00) · Mountain Time - US & Canada (UTC-07:00) · Central Time - US & Canada, Mexico City (UTC-06:00) · Eastern Time - US & Canada, Bogota, Lima (UTC-05:00) · Atlantic Time - Canada, Caracas, La Paz (UTC-04:00) · Brazil, Buenos Aires, Greenland (UTC-03:00) · Mid-Atlantic (UTC-02:00) · Azores, Cape Verde Islands (UTC-01:00) · London, Dublin, Lisbon (UTC+00:00) · Berlin, Paris, Rome, Madrid (UTC+01:00) · Cairo, Athens, Jerusalem, Istanbul (UTC+02:00) · Moscow, Baghdad, Nairobi (UTC+03:00) · Tehran (UTC+03:30) · Dubai, Baku, Tbilisi (UTC+04:00) · Kabul (UTC+04:30) · Karachi, Tashkent, Yekaterinburg (UTC+05:00) · India, Sri Lanka (UTC+05:30) · Nepal (UTC+05:45) · Dhaka, Almaty, Novosibirsk (UTC+06:00) · Yangon (UTC+06:30) · Bangkok, Jakarta, Hanoi (UTC+07:00) · Beijing, Hong Kong, Singapore, Perth (UTC+08:00) · Tokyo, Seoul, Yakutsk (UTC+09:00) · Adelaide, Darwin (UTC+09:30) · Sydney, Melbourne, Vladivostok (UTC+10:00) · New Caledonia, Solomon Islands (UTC+11:00) · Auckland, Fiji, Kamchatka (UTC+12:00) · Samoa, Tonga (UTC+13:00) · Line Islands (UTC+14:00)

Source Time (Hour)Enter hour (0-23)
Source Time (Minute)Enter minute (0-59)
Source DateThe date for the source time

Yesterday · Today · Tomorrow

Show Multiple CitiesShow time in multiple major cities around the world
Show Working HoursHighlight if the time is within standard working hours (9 AM - 5 PM)
Formula
Timezone Conversion Formulas:

1. Map input time to absolute offset minutes:
   Minutes = Hour×60 + Minute [± 1440 if Yesterday/Tomorrow]

2. Offset to UTC:
   UTC_Minutes = Minutes - Source_Offset×60

3. Target Local Minutes:
   Target_Minutes = UTC_Minutes + Target_Offset×60

4. Working Hours Boundary Check:
   9:00 <= (Target_Minutes % 1440) < 17:00
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