zippydevtoolsDate & Time
Date to Epoch
Convert a readable date or ISO string into an epoch timestamp.
Processed locally
LocalAuto
Input
Date or ISO string
Output
Process the input to see the result here.
About this tool
Convert a readable date or ISO string into an epoch timestamp.
Standard tool execution runs in the browser, with no dedicated backend for processing inputs.
How to use
- Paste or enter data in the input panel.
- Use Process, or let automatic processing run when available.
- Review the result, copy the output, and validate it before critical use.
Common use cases
- Convert an ISO date
Quick examples
Convert an ISO date
Input: 2026-02-09T12:00:00Z
Output: 1770638400
Date to Epoch FAQ
Which date format is recommended?
ISO with timezone (for example, 2026-02-09T12:00:00Z) avoids ambiguity.
Can I enter a date without timezone?
Yes, but parsing depends on the browser and local timezone.
Is output in seconds or milliseconds?
The tool returns epoch in seconds.
What happens with an invalid date?
Conversion fails and the tool returns an error message.
Is the input sent to a server?
No. Conversion happens locally in the browser.
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