UNIX Timestamp to Date Converter
Convert UNIX timestamps to readable dates (and back) in any timezone—free and no sign-up required.
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Convert Date to UNIX Timestamp
RFC 2822:
What is a UNIX Timestamp?
UNIX time (or epoch time) is the number of seconds that have elapsed since January 1, 1970 at 00:00:00 UTC. It’s used widely in computing systems for date and time representation. Timestamps may be in seconds (10 digits) or milliseconds (13 digits).
How to Use This Tool
1. Enter a UNIX Timestamp: Input a timestamp in seconds (e.g., 1652905200
) or milliseconds (e.g., 1652905200123
).
2. Choose a Timezone: Select from key timezones like UTC, Local, New York, Berlin, Tokyo, and more.
3. Convert to Date: Click “Convert to Date” to view the human-readable version based on your selected timezone.
4. Enter a Date & Time: Use the calendar and clock fields to input a specific date and time.
5. Convert to UNIX: Click “Convert to UNIX” to instantly get the corresponding timestamp.
6. Use Sample Data (Optional): Hit “🎲 Generate Sample Data” to test the tool with real-time values.
7. Reset Fields: Clear all inputs and results using the “🔄 Reset” button.
8. Copy Results: Use the “Copy” buttons below each result to grab your converted output for use elsewhere.
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UNIX Timestamp to Date: FAQ
1652905200
), while milliseconds are 13 digits (e.g., 1652905200123
). Our tool supports both and adjusts automatically.The tool uses the browser's built-in time handling via JavaScript and the IANA timezone database. It’s accurate to the second and reflects daylight saving changes where applicable.
These are standard formats for displaying date/time:
-
ISO 8601: A modern, sortable format like
2025-07-01T12:34:56Z
. -
RFC 2822: A human-readable format like
Tue, 01 Jul 2025 12:34:56 GMT
.
Our tool shows both for convenience.