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UNIX Timestamp & Epoch Converter

Text & Content

Convert between Unix epoch timestamps (seconds and milliseconds) and human-readable dates. Features live current epoch counter, timezone offsets, ISO 8601 formatting, and relative time expressions.

100% Client-Side
Current Unix Epoch (Seconds)
...
Supports seconds (10 digits) and milliseconds (13 digits).
Select local date & time to calculate corresponding Unix epoch.

Zero-Knowledge Privacy Guarantee

This UNIX Timestamp & Epoch Converter executes 100% locally in your browser’s JavaScript memory using client-side Web APIs. No inputs, keys, tokens, files, or outputs are ever uploaded to any server or logged in any database.

Key Features & Capabilities

  • Live ticking current Unix timestamp in seconds and milliseconds
  • Two-way conversion: Epoch to Human Date & Human Date to Epoch
  • Formats: UTC, Local Time, ISO 8601, RFC 2822, and Relative (e.g. 5 minutes ago)
  • Timezone offset inspector and leap year details

How to Use This Tool

  1. 1Enter an epoch timestamp (seconds or ms) OR pick a calendar date and time.
  2. 2Read the converted timestamps across UTC, local timezone, and standard ISO formats.
  3. 3Copy the required format with one click.

Frequently Asked Questions (FAQ)

The Unix epoch is the number of seconds that have elapsed since 00:00:00 UTC on January 1, 1970 (excluding leap seconds).

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