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Convert a Unix timestamp (e.g., 1735689600) to a readable date, and vice versa. The Unix timestamp counts the number of seconds elapsed since January 1, 1970 UTC. The conversion accounts for your timezone.
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Convert a Unix timestamp (e.g., 1735689600) to a readable date, and vice versa. The Unix timestamp counts the number of seconds elapsed since January 1, 1970 UTC. The conversion accounts for your timezone.
Useful conversions
1700000000 → November 14, 2023 at 19:33:20 UTC. For Paris timezone (UTC+1), the displayed time is 20:33:20. Timestamp 0 corresponds to January 1, 1970 at midnight UTC.
Watch out for timestamps in milliseconds (JavaScript Date.now() vs seconds). A timestamp in ms (e.g., 1700000000000) will be interpreted as a date in year 55778 if entered as seconds. Check the format.
1700000000
Seconds
Nov 14, 2023
1700000000000
Milliseconds
Sep 17, 2025