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  1. Web
  2. JavaScript
  3. Reference
  4. Standard built-in objects
  5. Date
  6. toTimeString()

Date.prototype.toTimeString()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

ThetoTimeString() method ofDate instances returns a string representing the time portion of this date interpreted in the local timezone.

Try it

const event = new Date("August 19, 1975 23:15:30");console.log(event.toTimeString());// Expected output: "23:15:30 GMT+0200 (CEST)"// Note: your timezone may vary

Syntax

js
toTimeString()

Parameters

None.

Return value

A string representing the time portion of the given date (see description for the format). Returns"Invalid Date" if the date isinvalid.

Description

Date instances refer to a specific point in time.toTimeString() interprets the date in the local timezone and formats thetime part in English. It always uses the format ofHH:mm:ss GMT±xxxx (TZ), where:

Format StringDescription
HHHour, as two digits with leading zero if required
mmMinute, as two digits with leading zero if required
ssSeconds, as two digits with leading zero if required
±xxxxThe local timezone's offset — two digits for hours and two digits for minutes (e.g.,-0500,+0800)
TZThe timezone's name (e.g.,PDT,PST)

For example: "04:42:04 GMT+0000 (Coordinated Universal Time)".

  • If you only want to get thedate part, usetoDateString().
  • If you want to get both the date and time, usetoString().
  • If you want to make the date interpreted as UTC instead of local timezone, usetoUTCString().
  • If you want to format the date in a more user-friendly format (e.g., localization), usetoLocaleTimeString().

Examples

Using toTimeString()

js
const d = new Date(0);console.log(d.toString()); // "Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time)"console.log(d.toTimeString()); // "00:00:00 GMT+0000 (Coordinated Universal Time)"

Specifications

Specification
ECMAScript® 2026 Language Specification
# sec-date.prototype.totimestring

Browser compatibility

See also

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