Time Zone Converter

Compare time between cities and time zones. Select a date and time, choose a reference location, and instantly see the corresponding local time around the world.

New York

USA
11:54:32 pm
Sat, Sep 19, 2026
Reference Time Zone
UTC-4

London

UK
4:54:32 am
Sun, Sep 20, 2026Next day
5 hours ahead
UTC+1

Tokyo

Japan
12:54:32 pm
Sun, Sep 20, 2026Next day
13 hours ahead
UTC+9

Sydney

Australia
1:54:32 pm
Sun, Sep 20, 2026Next day
14 hours ahead
UTC+10

Popular Time Zone Converters

Quickly convert between popular time zones and commonly searched time zone pairs.

UTC to GMTGMT to UTCUTC to ESTEST to UTCUTC to EDTEDT to UTCUTC to CSTCST to UTCUTC to MSTMST to UTCUTC to PSTPST to UTCUTC to ETET to UTCUTC to PTPT to UTCUTC to ISTIST to UTCUTC to JSTJST to UTCUTC to AESTAEST to UTCUTC to SGTSGT to UTCEST to PSTPST to ESTEST to CSTCST to ESTEST to MSTMST to ESTCST to PSTPST to CSTMST to PSTPST to MSTET to PTPT to ETET to CTCT to ETET to MTMT to ETCT to PTPT to CTGMT to ESTEST to GMTGMT to PSTPST to GMTGMT to ISTIST to GMTGMT to JSTJST to GMTGMT to CETCET to GMTCET to ESTEST to CETCET to ISTIST to CETCET to JSTJST to CETIST to ESTEST to ISTIST to PSTPST to ISTIST to JSTJST to ISTIST to SGTSGT to ISTIST to HKTHKT to ISTIST to AESTAEST to ISTIST to BSTBST to ISTJST to ESTEST to JSTJST to PSTPST to JSTJST to SGTSGT to JSTJST to KSTKST to JSTSGT to ESTEST to SGTSGT to PSTPST to SGTHKT to ESTEST to HKTAEST to ESTEST to AESTAEST to PSTPST to AESTAEST to JSTJST to AESTAEST to NZSTNZST to AESTNZST to PSTPST to NZSTNZST to ESTEST to NZST

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Time Zone Converter

The online Time Zone Converter helps you compare a selected date and time across multiple cities and international time zones. Choose a reference location and the converter shows whether every other location is ahead of, behind, or at the same time.

It can be useful for international meetings, remote work, travel planning, online events, webinars, calls with friends and family, and other situations where people are located in different time zones.

Ways to Use the Time Zone Converter

Plan international meetings

Compare local times before scheduling meetings, interviews, webinars, calls, and conferences with people in other regions.

Coordinate remote teams

Compare working hours across distributed offices, colleagues, clients, and remote teams.

Plan international travel

Check the time difference between your current location and a destination before flights, hotel arrivals, tours, or transportation.

Schedule online events

Convert the start time of livestreams, webinars, classes, releases, and online events for audiences in different locations.

Compare multiple cities

Add several cities to the same screen and compare all their local times relative to one reference location.

Convert future dates

Select a future date to compare time zones while accounting for the UTC offsets that apply on that date.

Time Zone Converter Features

  • Compare multiple time zones
  • Select a reference time zone
  • International city support
  • IANA time zone support
  • UTC offset display
  • Time difference display
  • 12-hour time format
  • 24-hour time format
  • Date and time selection
  • Future date conversion
  • Past date conversion
  • Daylight saving time support
  • Day and night indicators
  • Add custom time zones
  • Remove time zones
  • Reorder time zones
  • Saved time format preference
  • Saved time zone selection
  • Responsive mobile layout
  • Browser-based time conversion

How to Use the Time Zone Converter

  1. 1

    Choose the date and time

    Select the date and time you want to compare, or choose Time Now to use the current time.

  2. 2

    Choose a reference location

    Select the house icon beside the city that should be used as your reference time zone.

  3. 3

    Add more time zones

    Use Add Time Zone to include additional cities and locations in the comparison.

  4. 4

    Compare the results

    Each card displays the corresponding local time, UTC offset, and whether it is ahead of or behind the reference location.

  5. 5

    Choose a time format

    Switch between 12-hour time with AM and PM or a 24-hour clock.

  6. 6

    Edit your time zones

    Use Edit mode to reorder or remove locations from your converter.

Free Online Time Zone Converter

Convert time between cities and time zones directly in your browser. Select a date, choose your locations, and compare their corresponding local times without installing another application.

World Time Zone Converter

Compare locations around the world using supported international time zones. Each location displays its local time together with the UTC offset that applies to the selected date.

Time Zone Converter for Meetings

Use the converter before scheduling an international meeting, interview, conference, webinar, or video call. Select one location as the reference and compare suitable times for everyone involved.

Time Zone Converter for Remote Teams

Compare working hours across distributed teams and international offices. Adding several cities to one view makes it easier to identify overlapping business hours.

Time Zone Converter for Travel

Compare your home time with your destination before international travel. This can help when checking flight schedules, arrival times, transportation, accommodation, and communication with people at home.

Future Time Zone Converter

Choose a future date when planning events or travel. Supported IANA time zones use the offset that applies to the selected date, which is important when daylight saving time changes occur.