CNV-18Converters
Unix Timestamp Converter
Unix time ↔ date
CNV-18Result
Your data never leaves your device: this tool runs locally in the browser.
Unix Timestamp Converter
Convert Unix time (seconds or milliseconds) into a human-readable date in UTC and your local zone — and back. The 'Now' button shows the current moment in every format.
Frequently asked questions
What is Unix time?
The number of seconds elapsed since January 1, 1970 (UTC). The standard way to store time in programming.
Seconds or milliseconds?
10 digits = seconds, 13 digits = milliseconds (JavaScript style). The tool detects the format automatically.