Time Zone Converter
Convert times accurately between different time zones around the world
From
To
Results update automatically as you type or change time zones
Quick World Clock
Share this tool
About Time Zone Converter
Zeta Calculator's Time Zone Converter is a powerful tool designed to help you convert times between different time zones accurately. Whether you're scheduling international meetings, planning travel, or communicating with people across the globe, our tool provides instant and reliable time conversions that account for daylight saving time changes.
Features
- Accurate Conversions: Our converter handles all time zone calculations including daylight saving time changes
- Major Time Zones: Support for all major time zones around the world
- Real-time Updates: Results update automatically as you change time or time zones
- Current Time: Quickly set the input to your current local time
- World Clock: View the current time in major cities around the world
- Time Difference: See the exact time difference between selected time zones
How to Use
- Enter the date and time in the "From" section
- Select the source time zone (what you're converting from)
- Select the target time zone (what you're converting to)
- View the converted time in the "To" section
- The time difference between the zones will be displayed below
- Use "Swap Time Zones" to quickly reverse the conversion
- Use "Use Current Time" to set the input to your current local time
- Use "Clear" to reset all fields
Common Use Cases
International Business
For business professionals working with international clients or colleagues, scheduling meetings across time zones can be challenging. This tool helps ensure everyone is on the same page regarding meeting times, avoiding confusion and missed appointments. Simply enter your local meeting time and convert it to your colleague's time zone to find suitable meeting hours that work for all parties.
Travel Planning
When planning international travel, it's essential to know the local time at your destination. This tool helps travelers calculate arrival times, plan activities, and adjust for jet lag. You can convert your flight departure and arrival times to local times, helping you plan transportation, check-in times, and schedule your first day at your destination effectively.
Global Events and Broadcasts
Sports events, live broadcasts, webinars, and global product launches often have specific start times in a particular time zone. For viewers or participants in different regions, converting these times to their local time zone is crucial. Our tool makes it easy to determine when to tune in or participate, regardless of where you are in the world.
Understanding Daylight Saving Time
Daylight Saving Time (DST) changes can complicate time zone conversions. Different countries start and end DST on different dates, and some regions don't observe it at all. Our converter automatically accounts for these changes, ensuring accurate conversions throughout the year. This is particularly useful when scheduling events near DST transition dates or when working with regions that have different DST policies.
Understanding Time Zones
Time zones are regions of the Earth that observe a uniform standard time for legal, commercial, and social purposes. They are divided roughly by longitude, with each zone being 15 degrees of longitude wide (representing one hour). However, many time zone boundaries are adjusted for political and geographical reasons.
The world's time zones are expressed as positive or negative offsets from Coordinated Universal Time (UTC). For example, Eastern Time (ET) in the United States is UTC-5 during standard time and UTC-4 during daylight saving time (EDT).
Understanding time zones is essential for global communication, international business, travel planning, and scheduling events across different regions. Our Time Zone Converter makes these calculations simple and accurate, helping you coordinate across time differences with confidence.