Unix Timestamp Converter

Free online Unix timestamp converter. See the current epoch time ticking live, convert any Unix timestamp (seconds or milliseconds) to a human-readable date, or turn a date and time back into a timestamp. Supports local time and UTC, with ISO 8601 output and one-click copy. No sign-up, runs in your browser.

Unix timestamp ⇄ date

Live epoch clock, timestamp to date and date to timestamp — local time or UTC.

Current Unix timestamp
Seconds
—
Milliseconds
—
Timestamp → Date
Date & time —
ISO 8601 —
Date → Timestamp
Timestamp (s) —
Timestamp (ms) —

Timestamps of 13 digits (or above 1e12) are treated as milliseconds, otherwise as seconds. All conversions run locally in your browser — nothing is uploaded.

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