Unix Timestamp Converter – Epoch to Date & Back
Convert Unix epoch timestamps to readable dates and dates back to Unix timestamps — supports seconds and milliseconds, with timezone selection.
Enter seconds (10 digits) or milliseconds (13 digits)
Results
What is this tool?
A Unix timestamp converter translates between Unix epoch time — the number of seconds (or milliseconds) that have elapsed since January 1, 1970, 00:00:00 UTC — and human-readable calendar dates and times. This integer-based time format is the universal standard used in databases, programming languages, APIs, server logs, and system clocks worldwide. Developers encounter it when debugging log files, inspecting API payloads, writing database queries, or storing dates in a timezone-agnostic format. The converter handles both directions instantly and supports millisecond-precision timestamps used in modern JavaScript and real-time applications.