Unix Timestamp to Date
Convert Unix timestamp to date online instantly. Auto-detects seconds vs milliseconds. Get ISO 8601, UTC, and local time. Browser-local, no upload.
Runs locally in your browser. Your input is not uploaded to DevToolMate servers.
Developer Quick Tips
- Convert Unix timestamp to date instantly. Paste any epoch, auto-detects seconds vs milliseconds, outputs ISO 8601 UTC and local time.
- Paste Unix timestamps from logs, APIs, databases, or Discord. Handles 10-digit and 13-digit formats for quick incident triage.
- Check if your timestamp is seconds or milliseconds: values below 1e12 are seconds, larger values are milliseconds.
- All conversion runs in your browser. Your input never leaves your device, no upload, no account required.
Frequently asked questions
How do I convert a Unix timestamp to date online?
Paste your Unix timestamp into the converter and it instantly shows the readable date and time in multiple formats. The tool auto-detects whether your input is seconds or milliseconds, so no manual conversion is needed.
How do I know if my timestamp is seconds or milliseconds?
Unix Timestamp to Date uses a simple heuristic: values below 1e12 (1 trillion) are treated as seconds; larger values are treated as milliseconds. The output shows both forms so you can verify which makes sense for your use case.
Can I use this to convert Unix time to date for debugging?
Yes. Paste timestamps from logs, API responses, database exports, or JWT claims. The converter shows Unix seconds, milliseconds, ISO 8601 UTC, UTC offset, and local time side-by-side for quick incident triage and log analysis.
What output formats do I get from this timestamp to date converter?
You get Unix seconds, Unix milliseconds, ISO 8601 UTC, UTC offset, and device local time. This covers most debugging and logging workflows without needing to switch tools.
Does this Unix timestamp to date online converter upload my data?
No. The converter runs entirely in your browser. Your input is never uploaded to DevToolMate servers or any external service. All processing stays on your device.
Is this free and do I need an account?
Yes. Unix Timestamp to Date is completely free with no account required. All conversion happens on your device with no login or registration.
Related tools
- Date to Unix Timestamp: Convert date to Unix timestamp online. Paste ISO 8601 strings or numeric timestamps; get Unix seconds and milliseconds instantly. Free, browser-local, no upload.