FAQ
Paste the epoch value and convert. The tool outputs local, UTC, and ISO formats instantly.
Yes. Use auto-detect or choose milliseconds explicitly.
Yes. It helps map raw epoch values to readable timestamps during incident analysis.
Epoch seconds usually have 10 digits, while epoch milliseconds usually have 13 digits. Millisecondes are common in JavaScript and analytics systems.
Yes. This page shows all three output styles so you can validate data for logs, APIs, and databases quickly.
Outils associés : Full Epoch Convertirer, Convertisseur epoch par lot, Unix ms to Date, Date Convertirer
Epoch Secondes vs Epoch Millisecondes
If your value has 10 digits, it is usually an epoch timestamp in seconds. If it has 13 digits, it is usually in milliseconds. That distinction matters when you debug JavaScript logs, API responses, warehouse exports, and browser telemetry.