Timestamp to Date Online – Free Converter

Paste any Unix timestamp and instantly see the corresponding human-readable date. Time Shuttle runs entirely in your browser — your data never leaves your device.

How to Convert a Timestamp to a Date

  1. Enter the timestamp: Paste or type the Unix timestamp into the input field. Time Shuttle auto-detects whether it is in seconds or milliseconds.
  2. View all formats: The date appears instantly in ISO 8601, RFC 2822, UTC string, localized format, and relative time.
  3. Copy the result: Click the Copy button next to your preferred format to save it to your clipboard.

Supported Output Formats

  • Unix (seconds): The traditional 10-digit Unix timestamp.
  • Unix (milliseconds): The 13-digit timestamp used by JavaScript.
  • ISO 8601: The international standard date format (e.g., 2023-11-14T22:13:20.000Z).
  • RFC 2822: The date format used in email headers.
  • UTC string: The date in Coordinated Universal Time.
  • Localized: The date formatted for your locale and timezone.
  • Relative time: How long ago or from now (e.g., "3 hours ago").

Why Use Time Shuttle?

Unlike other online converters that send your data to remote servers, Time Shuttle performs all conversions in your browser using native JavaScript Date and Intl APIs. Your timestamps — whether from API responses, database records, or log files — never leave your device.

Time Shuttle also supports batch conversion: paste multiple timestamps (one per line) and convert them all at once. This is especially useful for analyzing log files or processing large datasets.

Frequently Asked Questions

How do I convert a timestamp to a date?

Paste the Unix timestamp into Time Shuttle. It auto-detects seconds vs milliseconds and shows the date in multiple formats instantly.

What format does the output use?

ISO 8601, RFC 2822, UTC string, localized format, and relative time. Copy any format with one click.

Can I convert dates back to timestamps?

Yes. Switch to Date → Timestamp mode and enter any standard date format.

Is this tool free and private?

Yes. Completely free, no signup, no ads. All processing is client-side — nothing is sent to any server.