Convert times between any two time zones instantly.
Converted Time
—America/New_York
Select a date and time to see the conversion
Times are converted using the browser's time zone database.
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What is the Time Zone Converter?
A time zone converter is a tool that calculates what local time it is in a different time zone, accounting for standard time and daylight saving time (DST). Given a date and time in one location, it uses the UTC offset for each zone to compute the corresponding local time elsewhere. Modern converters handle DST rules automatically, since many regions shift their clocks forward or backward once or twice yearly.
How it works
The converter works by translating your input time into UTC (Coordinated Universal Time, the global reference), then applying the target zone's UTC offset to show local time. For example, if it's 09:00 in London (UTC+0 in winter), the tool adds 5 hours to get 14:00 in New York (UTC-5 in winter). The tool stores DST rules for each region, so it applies the correct offset even when clocks shift—ensuring accuracy year-round.
Examples
Input
Result
Notes
Monday, 10:00 AM in New York (EST)
Monday, 3:00 PM in London (GMT)
London is 5 hours ahead during winter; EST is UTC-5, GMT is UTC+0.
Friday, 2:00 PM in Tokyo (JST)
Friday, 5:00 AM in New York (EST)
Tokyo is 14 hours ahead; JST is UTC+9, EST is UTC-5, difference = 14 hours.
Wednesday, 8:30 PM in Sydney (AEDT)
Wednesday, 1:30 PM in Dubai (GST)
Sydney (summer, UTC+11) is 7.5 hours ahead of Dubai (UTC+4).
How to use the Time Zone Converter
Enter the current date and time in your home or reference zone.
Select the source time zone from the dropdown list (or search by city/region).
Select the destination time zone where you want to know the local time.
The converter instantly calculates and displays the corresponding local time.
Check for any DST indicators (marked with an asterisk or note) if the conversion straddles a clock change.
Copy or screenshot the result for your calendar invite, flight booking, or message.
Benefits
Avoid scheduling mistakes and missed calls by knowing exact local times instantly.
Plan international travel with confidence, knowing when you'll arrive and what time you'll actually rest.
Coordinate with global teams across multiple time zones without mental math or confusion.
Handle daylight saving time automatically—no need to remember when clocks shift in each country.
Compare multiple time zones side-by-side to find the best meeting slot for everyone.
Stay on top of trading hours, live event broadcasts, and release times across regions.
Tips & common mistakes
Common mistakes
Forgetting that daylight saving time shifts the offset by 1 hour in many regions twice yearly, causing meetings to slip.
Assuming all countries observe DST—many near the equator and some larger nations (Japan, China, India) do not.
Mixing up AM/PM or confusing 24-hour time, leading to appointments scheduled 12 hours off.
Using outdated time zone references that don't reflect recent government changes (e.g., Morocco, Venezuela, Myanmar).
Tips
Bookmark the converter or your local time in a few key zones (HQ, clients, partners) so you can glance at them instantly during the day.
When scheduling recurring meetings, choose a time that works in both zones and note the local times so people don't have to convert each time.
If a region shows an unusual offset like UTC+5:30 (India) or UTC+9:45 (Nepal), double-check that your converter respects half-hour and quarter-hour zones.
Set phone reminders in the destination time zone, not your home zone, to avoid confusion when traveling.
Frequently asked questions
Why is the time I see different from what my phone shows?
Your phone may not have updated for a recent daylight saving time shift, or your location setting is off. This converter uses current DST rules. Re-check your phone's date/time settings and time zone.
Does this tool handle daylight saving time automatically?
Yes. When you select a date, the converter applies the correct DST offset for that date and region. If a zone observes DST, it will show the correct 'summer' or 'winter' offset.
What is UTC and why does the converter use it?
UTC (Coordinated Universal Time) is the global standard time, neutral to all regions. The converter translates your local time to UTC, then to the target zone's offset, ensuring accuracy across all regions and DST rules.
Can I convert a time for a past or future date?
Yes. You can enter any date, and the converter applies DST rules for that specific date. This is useful for planning trips months in advance or checking historical time differences.
Why do some time zones have half-hour offsets like UTC+5:30?
Some countries chose non-standard offsets for historical or political reasons. India (UTC+5:30), Nepal (UTC+5:45), and a few others use 30-minute or 45-minute increments instead of full hours.
How many time zones are there in the world?
There are 24 standard one-hour time zones, but due to DST and regional variations, there are roughly 38 distinct UTC offsets in use at any given time, and many more regions with unique rules.