Browser-local tool

Timestamp Converter

Convert seconds or milliseconds timestamps into UTC and local date strings, or convert date text back into Unix time.

Current timestamp

Live browser time in Unix seconds and milliseconds.

Seconds

Milliseconds

Timestamp to date

Paste a seconds or milliseconds timestamp and convert it to readable time.

Unix timestamp

Detected unit

Seconds

UTC time

2024-05-18T02:40:00.000Z

Local time

5/18/2024, 2:40:00 AM

Milliseconds

1716000000000

Date to timestamp

Pick a local date and time, then convert it back to Unix time.

Local date and timeSupports YYYY-MM-DD HH:mm:ss, YYYY/MM/DD HH:mm:ss, ISO time, optional seconds, milliseconds, non-standard YYYY-MM-DDZHH:mm:ss, and explicit zones like trailing Z or +08:00.

Date-time text without an explicit zone uses your browser's local time zone. Timestamp parsing and conversion run locally in your browser.

JSON Formatter

Format, validate, and beautify JSON with two-space indentation.

JSON Minifier

Compress valid JSON into a compact single-line string.

JSON Escape

Escape or unescape JSON string content for logs, payloads, and configs.

FAQ

Does it support seconds and milliseconds?

Yes. The tool detects common second and millisecond timestamp lengths.

Which time zones are shown?

The output includes UTC and your browser's local time.