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Timestamp Converter

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

How to Use

  1. Enter a Unix timestamp or a date.
  2. View the converted value in multiple formats.
  3. Copy the result.
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Frequently Asked Questions

What epoch is used?

Unix epoch (January 1, 1970 UTC).

Timestamp Converter Guide: Translate Unix Time to Human-Readable Dates

Unix timestamps are compact but opaque. A timestamp converter translates seconds or milliseconds since the epoch into readable dates, handling time zones, daylight saving, and format strings automatically.

Server logs, API responses, and database fields often store dates as integers. Those integers represent the number of seconds since January 1, 1970. A timestamp converter translates those numbers into dates you can actually read and reason about.

What Is a Timestamp Converter?

A timestamp converter accepts a Unix epoch value and renders it in multiple human-readable formats. It typically supports both seconds and milliseconds, displays the equivalent UTC and local time, and may offer ISO 8601, RFC 2822, and custom format strings. Some tools also convert human dates back into Unix time.

Use Cases

  • Log analysis – Decode timestamps in server logs during incident response.
  • API debugging – Interpret created_at and updated_at fields in JSON responses.
  • Database queries – Convert human dates to epoch integers for range filters.
  • Event scheduling – Compute exact Unix times for cron jobs and webhook triggers.

How to Use Our Timestamp Converter

  1. Paste a Unix timestamp or type a human date into the input.
  2. Select seconds or milliseconds depending on your data source.
  3. View conversions in UTC, your local timezone, and a selectable third zone.
  4. Copy the ISO 8601 string or custom formatted output.

Tips for Maximum Impact

  • Always confirm whether your source uses seconds or milliseconds; confusing the two leads to dates in 1970 or 5138.
  • Store timestamps in UTC on the server and convert to local time on the client.
  • Be aware of leap seconds and DST transitions when scheduling critical events.
  • Use ISO 8601 strings when serializing dates to JSON for maximum compatibility.

Ready to try it?

Use our free Timestamp Converter now. No signup required.

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External Resources