Unix Timestamp Converter
Convert Unix timestamps to human-readable UTC dates and see the current epoch time.
Convert a Unix timestamp (seconds or milliseconds) into ISO 8601 and UTC date strings, and watch the current Unix time tick live. All local.
Current Unix time:
…Formula & methodology
Timestamps of 13 or more digits are treated as milliseconds; otherwise seconds. Output is formatted in UTC.
Worked example
- 1700000000 → 2023-11-14T22:13:20.000Z
Frequently asked questions
Seconds or milliseconds?
Unix time is usually seconds since 1970-01-01 UTC. Values with 13+ digits are interpreted as milliseconds.
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