0.0002 mm to pm 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 Picometers are 0.0002 Millimeters we have to multiply 0.0002 by 1000000000 and divide the product by 1. So for 0.0002 we have: (0.0002 × 1000000000) ÷ 1 = 200000 ÷ 1 = 200000 Picometers
So finally 0.0002 mm = 200000 pm
