How to convert seconds to milliseconds in php

In PHP, you can use the "*" arithmetic operator to convert seconds into milliseconds. This operator is used to calculate the product of the operands. You only need to multiply the specified number of seconds by 1000 to get the converted value. The number of milliseconds, the syntax is "second value * 1000".

The operating environment of this article: Windows 10 system, PHP version 7.1, Dell G3 computer.

How to convert seconds into milliseconds in PHP

In PHP, the arithmetic operator "*" means "multiplication" and is used to calculate the product of operands.

1 millisecond is equal to 1000 milliseconds.

Use arithmetic operators to convert seconds into milliseconds.

The example is as follows:

<?php
$time_s = &#39;500&#39;;
$time_ms = $time_s*1000;
echo $time_s . "秒转换成毫秒是："; 
echo $time_ms . "毫秒"; 
?>

Output result:

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