LDAP Timestamp Converter
Convert between LDAP/Active Directory timestamps and Unix timestamps. Because Windows had to be different, obviously.
LDAP to Unix
100-nanosecond intervals since Jan 1, 1601
Unix to LDAP
Seconds since Jan 1, 1970
About LDAP Timestamps
What are LDAP timestamps?
- • Used by Active Directory and LDAP systems
- • Measured in 100-nanosecond intervals
- • Epoch starts January 1, 1601 UTC
- • Also called "Windows FILETIME"
Common use cases:
- • Active Directory user account timestamps
- • Password expiration dates
- • Account lockout times
- • File system timestamps on Windows
Quick Reference:
Current Unix: 1759386644
Current LDAP: 134038602440000000
Epoch Difference: 11,644,473,600 seconds (369 years)