5 minutes to milliseconds. Use our fast online tool for 5 Minutes conversion accuracy. Free converter with formula, examples and conversion table. Formula: Milliseconds = Minutes × 60000. UnitSwap is a free online tool and calculator to convert minutes into milliseconds. Time unit conversions between min and ms. For example, if the Minute number is (5), then its equivalent Millisecond number would be (300,000). Put very simply, a conversion factor is a number that can be used to change one set of units to another, by multiplying or dividing it. And most people have never heard of it. What is a Minute and a Millisecond? The minute (symbol: min) is a unit of time equal to 60 seconds or 1/60 of an hour (exactly 0. 164 likes 4 replies.