Web Resource · Coming Soon

Epoch Timestamp Converter

Convert Unix timestamps to human-readable dates or dates to epoch time — supports seconds and milliseconds, multiple timezones, and ISO 8601 format.

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What to expect

Built for developers

Convert Unix timestamps to dates and dates to epoch time, with timezone support, millisecond precision, and ISO 8601 / RFC 2822 output formats.

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Instant & in-browser

Runs client-side. Your data never leaves your browser.

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Zero ads

No ads, no trackers, no popups. Pure focus.

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File & paste support

Paste code or upload files. Both modes supported.

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Shareable links

Share output with teammates via a permanent link.

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Dark & light mode

Adapts to your system preference automatically.

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Mobile friendly

Fully responsive. Works on any screen size.

About this tool

OpenFormatter's Epoch Timestamp Converter converts Unix timestamps to human-readable dates and vice versa online for free. Supports epoch seconds and milliseconds, conversion to/from ISO 8601, RFC 2822, and custom date formats. Shows the current Unix timestamp live. Handles timezone offsets and UTC. Useful for debugging APIs, log analysis, and working with date fields in databases. All processing happens in your browser.

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