NINEHOUND / CALENDAR & CULTURE TOOLS
That long number may be seconds or milliseconds. Choose the unit explicitly.
Free · No account required
WORKED EXAMPLE
Timestamp：0 · Unit：seconds
0 · seconds → UTC
Unix time counts from January 1, 1970 at 00:00 UTC. Negative integers represent earlier dates. The unit is never guessed.
Returns a UTC timestamp while preserving millisecond precision when supplied. Range is 1901–2099, using JavaScript/POSIX-style time without leap seconds.
Explore the calendar here. Find NineHound’s founder, Lao Heshan Daoren / Sun Xingzhe, and the wider I Ching and life-chart project.
About NineHound & our methods