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Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa.

Also available in:
🇫🇷🇪🇸🇩🇪

How to Use

1

Enter timestamp or date

Enter a Unix timestamp or select a date.

2

View conversion

See the converted value instantly.

3

Copy result

Copy the timestamp or date.

Features

Seconds and milliseconds
Current timestamp
Timezone support
Date picker
Bidirectional conversion

Frequently Asked Questions

A Unix timestamp is the number of seconds since January 1, 1970 (UTC). It's a standard way to represent time in computing.

Unix timestamps count seconds since January 1, 1970 (the 'Unix Epoch') and are the universal language of computers for representing time. Our converter translates between human-readable dates and Unix timestamps, essential for developers working with databases, APIs, logs, and scheduling systems.

Did You Know?

The Unix timestamp will 'overflow' on January 19, 2038 at 03:14:07 UTC when it exceeds the maximum value a signed 32-bit integer can hold (2,147,483,647). This is similar to the Y2K bug! Modern systems use 64-bit integers, which won't overflow for 292 billion years - long after our sun burns out.

Pro Tips

  • Always store timestamps in UTC and convert to local time only for display purposes
  • Be aware of the Year 2038 problem - 32-bit systems will overflow on January 19, 2038
  • Use millisecond timestamps (13 digits) for JavaScript/modern APIs, second timestamps (10 digits) for traditional Unix

Common Use Cases

  • Debugging API responses that return timestamps
  • Converting database timestamp fields for reporting
  • Setting cookie expiration dates in web development
  • Parsing log files with Unix timestamp entries
  • Scheduling cron jobs with precise timing

Best Practices

  • Always specify timezone when displaying timestamps to users
  • Use ISO 8601 format (YYYY-MM-DDTHH:MM:SSZ) for human-readable storage
  • Validate timestamp ranges to catch data entry errors

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