Universal Time Converter
Convert time between any two time zones instantly. Supports UTC, EST, PST, GMT, IST, and 50+ time zones worldwide. Perfect for scheduling meetings, coordinating with international teams, and planning travel.
What Is Universal Time?
Universal Time (UT) is a time standard based on the Earth's rotation. The most widely used version is Coordinated Universal Time (UTC), which is the primary time standard by which the world regulates clocks and time. UTC is the successor to Greenwich Mean Time (GMT) and is used as the reference for all time zones worldwide.
Time zones are defined by their offset from UTC, ranging from UTC-12:00 to UTC+14:00. This converter supports over 50 time zones and handles daylight saving time automatically, making it easy to coordinate across regions.
How Does the Universal Time Converter Work?
The converter uses the browser's built-in Intl.DateTimeFormat and time zone
APIs to perform accurate conversions:
Conversion Process:
1. Parse the input date and time in the source time zone.
2. Convert to the equivalent UTC time.
3. Format the UTC time in the destination time zone.
Time Difference: The offset between the source and destination time zones.
Daylight Saving: Automatically detected using the browser's time zone database.
Simply select the source and destination time zones, enter a date and time, and click Convert. The result will show the equivalent time in the destination zone along with the UTC equivalent and time difference.
Why Use This Universal Time Converter?
- 50+ Time Zones: Supports major time zones across North America, Europe, Asia, Oceania, South America, and Africa.
- Daylight Saving: Automatically detects and adjusts for DST.
- Meeting Planner: Shows overlapping business hours between two zones.
- UTC Clock: Live UTC clock for reference.
- Free & Private: No registration, no data storage.
❓ Universal Time Converter FAQ
What is UTC?
UTC (Coordinated Universal Time) is the primary time standard by which the world regulates clocks and time. It is the successor to GMT and is used as the reference for all time zones.
What is the difference between UTC and GMT?
UTC and GMT are often used interchangeably, but there is a technical difference. GMT is a time zone based on the Earth's rotation, while UTC is a time standard based on atomic time. For most practical purposes, they are equivalent.
How do I convert time between time zones?
Select the source and destination time zones, enter the date and time, and click Convert. The calculator will show the equivalent time in the destination zone.
What is daylight saving time (DST)?
Daylight saving time is the practice of advancing clocks during warmer months so that darkness falls later. This converter automatically detects DST for each time zone.
How does the converter handle daylight saving time?
The converter uses the browser's time zone database, which automatically accounts for DST based on the date and time zone selected.
What is the time difference between EST and PST?
EST (Eastern Time) is 3 hours ahead of PST (Pacific Time). For example, 12:00 PM EST is 9:00 AM PST.
What is the time difference between UTC and IST?
IST (India Standard Time) is UTC+5:30. For example, 12:00 UTC is 17:30 IST.
What is the meeting planner?
The meeting planner shows overlapping business hours (9 AM – 5 PM) between the two selected time zones, helping you find the best time to schedule a meeting across regions.
How do I find the best meeting time across time zones?
Use the meeting planner feature. It highlights the overlapping business hours between the two time zones, making it easy to find a time that works for both parties.
What is the time zone for London?
London is in the GMT (Greenwich Mean Time) zone, which is UTC+0 in winter and UTC+1 during British Summer Time (BST).
What is the time zone for New York?
New York is in the Eastern Time zone, which is UTC-5 in winter (EST) and UTC-4 during daylight saving time (EDT).
How do I convert a timestamp to a specific time zone?
Enter the timestamp as the date and time in the source time zone. The converter will show the equivalent time in the destination time zone.
What is the International Date Line?
The International Date Line is an imaginary line on the surface of the Earth that runs from the North Pole to the South Pole and demarcates the change of one calendar day to the next. It is located at approximately 180° longitude.
Can I use this converter for travel planning?
Yes. This converter is perfect for planning travel, scheduling international calls, and coordinating with people in different time zones.
Is this converter accurate?
Yes. The converter uses the browser's built-in time zone APIs, which are based on the IANA time zone database and provide accurate conversions.
What is the UTC offset for Japan?
Japan is in the JST (Japan Standard Time) zone, which is UTC+9.
What is the UTC offset for Australia?
Australia has multiple time zones. Sydney is in AEDT/AEST (UTC+11/UTC+10), Perth is in AWST (UTC+8).