Units of measurement use the International System of Units, better known as SI units, which provide a standard for measuring the physical properties of matter. Measurement like first order reaction rate constant finds its use in a number of places right from education to industrial usage. Be it buying grocery or cooking, units play a vital role in our daily life; and hence their conversions. unitsconverters.com helps in the conversion of different units of measurement like s⁻¹ to ms⁻¹ through multiplicative conversion factors. When you are converting first order reaction rate constant, you need a 1 Per Second to 1 Per Millisecond converter that is elaborate and still easy to use. Converting s⁻¹ to 1 Per Millisecond is easy, for you only have to select the units first and the value you want to convert. If you encounter any issues to convert 1 Per Second to ms⁻¹, this tool is the answer that gives you the exact conversion of units. You can also get the formula used in s⁻¹ to ms⁻¹ conversion along with a table representing the entire conversion.