How do I schedule meetings across different time zones?

First, identify the time zones of all participants. Use the converter to find a time that works for everyone - typically 9 AM to 5 PM in each person's local time. For example, if you're in New York (EST) and need to meet with someone in London (GMT), a 2 PM EST meeting would be 7 PM GMT. Always confirm the meeting time in each participant's local time zone to avoid confusion.

What is the difference between UTC and GMT?

UTC (Coordinated Universal Time) and GMT (Greenwich Mean Time) are essentially the same for most practical purposes. GMT is the mean solar time at the Royal Observatory in Greenwich, London. UTC is a more precise atomic time standard that's kept within 0.9 seconds of GMT. For timezone conversions, you can use either interchangeably - the difference is negligible for scheduling purposes.

How does Daylight Saving Time (DST) affect timezone conversions?

DST shifts clocks forward by one hour in spring and back in fall. Our converter automatically accounts for DST when active. For example, New York is UTC-5 during standard time but UTC-4 during DST (March to November). Always check if DST is currently active in both time zones when scheduling. Some regions like Arizona and Hawaii don't observe DST.

What are the best practices for remote work across time zones?

Establish core working hours that overlap between team members (e.g., 2-3 hours daily). Use tools like World Time Buddy or our converter for scheduling. Set clear expectations about response times. Consider rotating meeting times to share the inconvenience. Document all times in UTC for clarity, and use calendar tools that automatically convert time zones for each participant.

How do I calculate the time difference between two cities?

Select both cities in the timezone converter and enter any time. The difference will be shown automatically. For example, Tokyo (JST, UTC+9) is 14 hours ahead of New York (EST, UTC-5) during standard time, and 13 hours ahead during DST. Remember that the International Date Line can affect dates when crossing from east to west or vice versa.

What should I know about international conference calls and virtual meetings?

Always specify the time zone when scheduling (e.g., "3 PM EST / 8 PM GMT"). Send calendar invites with automatic timezone conversion. Test the connection 5-10 minutes early. Consider participants' local holidays and working hours. Have a backup plan for technical issues. For recurring meetings, consider rotating times to accommodate different time zones fairly.

How do I handle travel when crossing multiple time zones?

When traveling east, you lose time; traveling west, you gain time. Adjust gradually by shifting your schedule 1-2 hours per day before travel. Stay hydrated and avoid alcohol during flights. Use the 24-hour clock to avoid AM/PM confusion. Set your watch to destination time during the flight. Plan for jet lag recovery time, especially for trips crossing 3+ time zones.

What are the major time zones and their common cities?

UTC-8 (PST): Los Angeles, Seattle, Vancouver; UTC-5 (EST): New York, Toronto, Miami; UTC+0 (GMT): London, Dublin, Lisbon; UTC+1 (CET): Paris, Berlin, Rome; UTC+8 (CST): Beijing, Singapore, Hong Kong; UTC+9 (JST): Tokyo, Seoul; UTC+10 (AEST): Sydney, Melbourne. Always verify current offsets as some countries change zones or DST rules.

How do I convert business hours across time zones?

Identify the business hours in each location (e.g., 9 AM-5 PM). Find the overlap period for real-time collaboration. For example, if New York (9 AM-5 PM EST) needs to work with London (9 AM-5 PM GMT), the overlap is 2 PM-5 PM GMT / 9 AM-12 PM EST. Use our converter to find these windows and schedule meetings during the overlap periods.

What tools should I use for managing multiple time zones?

Use world clock apps on your phone showing multiple cities simultaneously. Set up calendar events with automatic timezone conversion. Use tools like World Time Buddy for complex scheduling. Consider browser extensions that show times in your preferred format. For teams, use Slack/Discord bots that convert times automatically in messages.

Timezone Converter

Convert time between different time zones and plan international meetings with accurate DST support.

Convert Time

Date

Time

From Timezone

To Timezone

World Clock

UTC (Coordinated Universal Time)

UTC

09:01:14 AM UTC

Eastern Time (New York)

America/New_York

05:01:14 AM EDT

Pacific Time (Los Angeles)

America/Los_Angeles

02:01:14 AM PDT

GMT (London)

Europe/London

10:01:14 AM GMT+1

JST (Tokyo)

Asia/Tokyo

06:01:14 PM GMT+9

AEDT (Sydney)

Australia/Sydney

07:01:14 PM GMT+10

Your Local Time

9:01:14 AM

4/21/2026

How to Use the Timezone Converter

1. Select Date & Time: Choose the date and time you want to convert

2. Choose Source Timezone: Select the timezone of your input time

3. Choose Target Timezone: Select the timezone you want to convert to

4. Convert: Click "Convert Time" to see the result

5. World Clock: View current times in major timezones

Common Use Cases

Meeting Planning

Schedule calls across time zones

Travel Planning

Understand arrival/departure times

Event Coordination

Plan global events and webinars

Work Collaboration

Coordinate with remote teams

Timezone Converter

Convert Time

World Clock

How to Use the Timezone Converter

Common Use Cases

Timezone Converter FAQ