Time conversion Local

Timestamp Converter

Convert Unix seconds, milliseconds, and ISO dates into UTC and your local time.

Processed in your browser. Your input is not uploaded.

Input

Choose the unit explicitly. ISO input must include Z or a numeric timezone offset.

Output

Run the tool to see the result.

Time formats

Unix time counts from 1970-01-01T00:00:00Z. Seconds can include up to three decimal places; milliseconds must be integers. ISO examples: 2026-11-08T12:00:00Z or 2026-11-08T17:30:00+05:30. Local output uses your device's timezone. Leap seconds are not supported.