Date & Time

Unix Timestamp Converter Online

Convert Unix timestamps and date-times in your browser. Supports seconds, milliseconds, and microseconds with auto-detection, shows local and UTC time side by side, and can generate a timestamp from a date picker for log triage and API debugging.

TimestampDateDeveloper

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Quick actions

Copy this tool URL or open the system share sheet on a supported device.

Use cases

  • Turn log timestamps into readable local and UTC times
  • Build a timestamp for a specific moment when debugging APIs
  • Cross-check configured start and end times for events

How to use

  1. Enter a timestamp, or click Now to use the current epoch value
  2. Review local time, UTC, ISO, and relative results
  3. Or pick a date-time to generate second and millisecond timestamps

Example input and output

Timestamp

1711699200

Date-time

2024-03-29T00:00:00.000Z

FAQ

Does it auto-detect seconds and milliseconds?

Yes. By default it infers seconds, milliseconds, or microseconds from digit length. You can also force a unit to avoid ambiguity.

Which time zone is used for local time?

It uses the browser system time zone and shows UTC alongside it for comparison.

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