Unix timestamp
Convert seconds or milliseconds to a date, and a date or ISO string back to unix time.
10 digits are seconds. 13 digits are milliseconds. Other lengths are rejected instead of guessed.
Ten digits are treated as seconds. Thirteen digits are treated as milliseconds. Other lengths are rejected instead of guessed. You can also type a date or an ISO string and get the unix time back.
- 1Paste a number or an ISO date.
- 2Read local time and UTC.
- 3Copy the seconds or milliseconds.
Local
Sun Oct 11 2026 03:47:22 GMT+0000 (Coordinated Universal Time)
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Questions
- Why is there a live clock?
- So you can copy the current unix time without doing the division.
- Which timezone is local?
- The timezone of this device.
- Nothing is uploaded. Closing the tab drops the file.
- No time server is queried.