Data Engineering
Unix Timestamp Converter
Enter a Unix timestamp (seconds or milliseconds) or an ISO 8601 datetime to convert between formats. Shows UTC, local time, and relative time. Runs entirely in your browser.
No data is transmitted — everything runs locallyTool
About this tool
Unix Timestamp Converter
The Unix Timestamp Converter converts between Unix epoch timestamps and ISO 8601 datetimes, with seconds/milliseconds, UTC, local time, and relative time display.
• Convert a Unix timestamp from a database column to a readable datetime
• Get the current epoch timestamp for a pipeline run marker
• Debug a timezone-related discrepancy between two timestamp representations
• Convert between seconds and milliseconds epoch for JavaScript vs Python contexts
Next step
JSONPath Tester — Test JSONPath expressions against a JSON document with real-time results.
Open JSONPath Tester →
FAQ
What does this tool tell you?
The Unix Timestamp Converter converts between Unix epoch timestamps and ISO 8601 datetimes, with seconds/milliseconds, UTC, local time, and relative time display.
What affects the result most?
Converts Unix timestamp (seconds or milliseconds) to ISO 8601 UTC and local time. Converts ISO 8601 datetime string to Unix epoch in seconds and milliseconds. Current timestamp button: get the current Unix timestamp in all formats instantly.
How should I use the result?
The parsing and decoding happen entirely in your browser — input is never transmitted. Copy the decoded output into your audit log, debugging session, or documentation; the transformation is reversible when the format specifies one.
Related tools