Human-Readable to Epoch Converter
Type or paste any date/time string and instantly get the Unix epoch value in both seconds and milliseconds.
Date / Time Input
Quick insert
Accepted formats
- 2024-06-15T09:30:00Z
- 2024-06-15 09:30:00
- June 15, 2024 09:30
- 06/15/2024 09:30:00
- 15 Jun 2024 09:30:00 +0000
- Sat, 15 Jun 2024 09:30:00 GMT
Enter a date/time string and press Convert
Could not parse date
Try an ISO 8601 format: YYYY-MM-DD HH:MM:SS
Epoch Values
Seconds (10 digits)
—
Milliseconds (13 digits)
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Interpreted as
UTC
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Local time
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ISO 8601
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Copied!
Summary
Type or paste any date/time string and instantly get the Unix epoch value in both seconds and milliseconds.
How it works
- Type or paste a date/time string into the input field (e.g. "2024-06-15 09:30:00", "June 15 2024", "06/15/2024 09:30", or "2024-06-15T09:30:00Z").
- Select whether the input should be interpreted as local time or UTC.
- The tool parses the date using the browser's built-in Date API and known format heuristics.
- The Unix epoch value is shown instantly in both seconds (10 digits) and milliseconds (13 digits).
- Click the copy icon next to any result to copy that value to your clipboard.
- Use the quick-insert buttons ("Now", "Start of Today", "Start of Year") to prefill common dates.
Use cases
- Convert a log date string to a Unix timestamp for filtering or comparison.
- Set an epoch value when building API requests or database queries.
- Compute expiry or deadline times in epoch format for tokens or sessions.
- Translate a human-readable date from a report into a machine-readable timestamp.
- Check what epoch value corresponds to midnight of a specific date.
- Generate epoch values for scheduled jobs or cron configurations.
Frequently Asked Questions
Last updated: 2026-06-09 ·
Reviewed by Nham Vu