Time Zone Converter

Convert any time between cities around the world.
No download required.

Convert Time
Your local time ▾
New York ▾
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How to use the timezone converter
1
Enter a time and select the city it's in using the From dropdown — or leave it as your local time.
2
Click the city name to change the destination. Use + Add city to compare up to 3 cities at once.
3
Results show the offset difference and whether the time falls on the next or previous day.

Free Online Timezone Converter

AlarmO'Clock's timezone converter lets you instantly convert any time between hundreds of cities and countries around the world. Enter a time, select your origin city, and add up to three destination cities to see the equivalent local time in each one.

Daylight saving time is handled automatically. Results show the UTC offset difference and flag when the converted time falls on the next or previous day — essential for scheduling international calls, flights, and remote work meetings.