Conversion Tools

Convert data formats, markup, timestamps, and colors right in your browser

Timestamp Converter

Convert Unix timestamps to readable dates and turn local dates back into seconds or milliseconds.

Leave the timestamp blank to use the current time, or switch between seconds and milliseconds before converting. The right side always turns a local date into both Unix formats.

Timestamp to date

Leave the field empty to convert the current time. Choose how the input should be interpreted before converting.

Input unit

Converted date details

Seconds
1773647976
Milliseconds
1773647976000
ISO
2026-03-16T07:59:36.000Z
UTC
Mon, 16 Mar 2026 07:59:36 GMT
Local
3/16/2026, 7:59:36 AM

Date to timestamp

Pick a local date and time, then convert it into Unix seconds and milliseconds.

Converted timestamp details

Seconds
1773647940
Milliseconds
1773647940000
ISO
2026-03-16T07:59:00.000Z
UTC
Mon, 16 Mar 2026 07:59:00 GMT
Local
3/16/2026, 7:59:00 AM

This timestamp converter helps you translate Unix time into readable dates and convert a local date back into Unix seconds or milliseconds.

It is useful for debugging logs, checking API payloads, validating event times, scheduling jobs, and understanding how timestamps appear across different systems.

1. In the left panel, enter a Unix timestamp or leave the field empty to use the current time automatically.

2. Choose whether the input should be treated as seconds or milliseconds, then convert it to see ISO, UTC, and local date values together.

3. In the right panel, pick a local date and time to generate Unix seconds and milliseconds, then copy any value you need with the built-in buttons.

Example timestamp

1710403200

Example local date

2026-03-14T09:30

Unix seconds are common in many APIs and databases, while Unix milliseconds are common in JavaScript, browser tooling, and analytics events.

This timestamp converter shows seconds, milliseconds, ISO, UTC, and local time side by side so timezone issues and unit mistakes are easier to spot quickly.

Use it when reviewing logs, troubleshooting webhooks, checking expiration values, validating schedules, or comparing timestamps copied from frontend and backend systems.