Epoch / Timestamp Converter

Decode Unix, Windows FILETIME, WebKit, Mac Absolute, and LDAP timestamps. Encode any date into all formats.

Current time
1781344069
2026-06-13T09:47:49.463Z
Decode timestamp → date
Encode date → all formats
Format reference
Unix seconds Seconds since 1970-01-01 UTC
Unix milliseconds Milliseconds since 1970-01-01 UTC (JavaScript Date.now())
Unix microseconds Microseconds since 1970-01-01 UTC
Unix nanoseconds Nanoseconds since 1970-01-01 UTC (Go time.UnixNano())
Windows FILETIME 100-ns ticks since 1601-01-01 UTC (NTFS, Active Directory, event logs)
WebKit / Chrome Microseconds since 1601-01-01 UTC (Chromium time_t)
Mac Absolute Seconds since 2001-01-01 UTC (Cocoa NSDate, Core Data)
LDAP / AD time Same encoding as Windows FILETIME