Timestamp Converter

Convert timestamps while debugging

Unix timestamps appear in API responses, database rows, analytics exports, event logs, cron jobs, and queue messages. Convert them to UTC, ISO 8601, and local time so stored values are easier to compare.

Unix timestamps usually appear as 10-digit seconds or 13-digit milliseconds. The converter detects the length of the number and shows both forms for easier copy and comparison.

Useful checks

• Confirm whether a scheduled event is stored in UTC or local time.
• Turn a log timestamp into a readable date for incident notes.
• Convert a future date into Unix seconds for a test payload.

Best for

• API debugging, event logs, queue messages, and incident notes.
• Database timestamps and analytics exports.
• Scheduled jobs where UTC and local time need to line up.

Timestamp conversion examples

• A 10-digit value such as 1716460800 is treated as Unix seconds.
• A 13-digit value such as 1716460800000 is treated as milliseconds.
• Convert a local date into Unix seconds before adding it to a test payload.

Related debugging tools

Use the JSON Formatter to inspect timestamp fields in API responses, the CSV to JSON Converter for exported rows, and the Regex Tester for checking date patterns in logs.

FAQ

Does the converter support seconds and milliseconds?

Yes. A 10-digit Unix value is treated as seconds, while longer values are treated as milliseconds.

Why does local time differ from UTC?

UTC is timezone-neutral. Local time uses your device timezone and daylight saving settings.

Can I convert future dates?

Yes. Enter a future local date and convert it to Unix seconds, milliseconds, and ISO 8601.

What is epoch time?

Epoch time is the number of seconds or milliseconds since January 1, 1970 at 00:00:00 UTC.

Does this use my local timezone?

Yes. Local output uses your device timezone, while UTC and ISO values remain timezone-neutral.