There are 1000000 nanometres in one millimetre. Therefore, 261 nanometres is equal to 261/1000000 = 0.000261 millimetres.
Chat with our AI personalities
1 nanometre is a million times smaller than a millimetre. This is because milli means 10^-3 and nano means 10^-9 metres. Therefore there are 0.000001 millimetres in a nanometre.
It depends what type of atom. The atoms of different elements are different sizes. Also, atoms aren't beads or billiard balls; there's a certain amount of uncertainty involved in determining how big they are. Very roughly: somewhere between two and twenty, depending on what element and how exactly you're measuring them.
There are 0.000000001 meters in a nanometer.
1 nanometer = 1.0 × 10-6 millimeters
There are 1,000 micrometers in a nanometer.
4.4 millimeters = 4.4 millimeters.