Time tool
Timestamp Converter
Convert Unix timestamps, milliseconds, local dates, UTC strings, and ISO 8601 values while debugging logs, APIs, and scheduled events.
Convert timestamps while debugging
Unix timestamps appear in API responses, database rows, analytics exports, event logs, cron jobs, and queue messages. This converter helps you translate those values into UTC, ISO 8601, and local time so you can compare what a system stored with what a person expected.
Unix timestamps usually appear as 10-digit seconds or 13-digit milliseconds. The converter detects the length of the number and shows both forms for easier copy and comparison.
Useful checks
- Confirm whether a scheduled event is stored in UTC or local time.
- Turn a log timestamp into a readable date for incident notes.
- Convert a future date into Unix seconds for a test payload.
FAQ
Does the converter support seconds and milliseconds?
Yes. A 10-digit Unix value is treated as seconds, while longer values are treated as milliseconds.
Why does local time differ from UTC?
UTC is timezone-neutral. Local time uses your device timezone and daylight saving settings.
Can I convert future dates?
Yes. Enter a future local date and convert it to Unix seconds, milliseconds, and ISO 8601.