Timestamp converter
Move between readable dates and timestamps.
Runs in your browser
Select seconds, milliseconds or an ISO date below.
OutputText · 0 bytes
Your result will appear hereAdd your input, choose the options and run the tool.
Your input stays on this device. Nothing is uploaded or saved.
About Timestamp converter
Convert Unix timestamps or ISO dates into UTC, ISO 8601, Unix seconds, and Unix milliseconds.
When to use it
Translate a numeric timestamp from a log into a UTC date you can read.
Unix seconds: 0
Unix milliseconds: 0
ISO 8601: 1970-01-01T00:00:00.000ZHow to use it
- Choose seconds, milliseconds, or ISO date input.
- Paste a timestamp or ISO date.
- Convert and copy the result.
Limits & privacy
Dates without a time use UTC midnight. Date-time inputs require an explicit timezone. Conversion is local and preserves millisecond precision.
Use this tool from the API reference or connect through the SDK, CLI, SSH, or MCP. Hosted calls share your plan allowances.