0.0021 ms to ns conversion result above is displayed in three different forms: as a decimal (which could be rounded), in scientific notation (scientific form, standard index form or standard form in the United Kingdom) and as a fraction (exact result). Every display form has its own advantages and in different situations particular form is more convenient than another. For example usage of scientific notation when working with big numbers is recommended due to easier reading and comprehension. Usage of fractions is recommended when more precision is needed.
If we want to calculate how many Nanoseconds are 0.0021 Milliseconds we have to multiply 0.0021 by 1000000 and divide the product by 1. So for 0.0021 we have: (0.0021 × 1000000) ÷ 1 = 2100 ÷ 1 = 2100 Nanoseconds
So finally 0.0021 ms = 2100 ns
