Time Zone Calculator
Convert date and time between major world time zones.
Results
Converted Date & Time
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Time Difference
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What is a Time Zone?
A time zone is a region of the globe that observes a uniform standard time for legal, commercial, and social purposes. Time zones are generally offset from Coordinated Universal Time (UTC).
How to Use This Calculator
- Select the date and time you want to convert.
- Choose the source time zone.
- Choose the target time zone.
- Click "Convert Time" to see the converted date and time.
Frequently Asked Questions
Does this calculator account for daylight saving time?
No, this calculator uses fixed UTC offsets and does not adjust for daylight saving time. Please account for DST manually if needed.
What is UTC?
Coordinated Universal Time (UTC) is the primary time standard by which the world regulates clocks and time. It does not observe daylight saving time.
How many hours difference is EST from PST?
EST is UTC-5 and PST is UTC-8, so the difference is 3 hours with EST ahead of PST.
Can I convert to any time zone?
This calculator covers the most commonly used time zones. For others, calculate the UTC offset manually.