To convert 9 nanometer to meter, multiply 9 by 0.000000001 (which is 10^-9). The exact result is 0.000000009 meter. When rounded to four decimal places, this becomes 0.0000 meter.

9 nanometer equals exactly 0.000000009 meter. For practical purposes and when rounded to four decimal places, this is often expressed as 0.0000 meter.

Objects measuring approximately 9 nanometer include critical dimensions in advanced semiconductor transistors (e.g., gate width in 10nm process nodes), the thickness of ultra-thin protective coatings on precision optics, and the pore size in some high-performance water purification membranes.

Converting nanometer to meter is essential for integrating nanoscale designs into macroscopic systems, ensuring compatibility with international engineering standards, and facilitating communication across different scientific and industrial disciplines that primarily use meters for larger scale measurements.

Remember that 'nano' means one billionth. So, 9 nanometer is 9 divided by a billion. Think of moving the decimal point 9 places to the left from the number 9, filling with zeros.