timestamp.dk
Unix timestamps, date formats & converter — all in one place.
Current server time (PHP)
Unix timestamp (seconds)
1778845011
ISO 8601
2026-05-15T11:36:51+00:00
RFC 2822
Fri, 15 May 2026 11:36:51 +0000
Week number (ISO)
20
Day of the year
134
Human readable
15-05-2026 11:36:51
Timestamp & Date Converter
Input value
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Unix – seconds
Unix – milliseconds
Unix – microseconds
ISO 8601
RFC 2822
RFC 3339
HTTP date (IMF-fixdate)
YYYY-MM-DD
DD-MM-YYYY
MM/DD/YYYY
Long human (Month D, YYYY H:M:S)
Compact (YYYYMMDDHHmmss)
SQL datetime (YYYY-MM-DD HH:mm:ss)
Julian Day Number
Excel serial date
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