Nanometer
A nanometer (nm) is a microscopic metric unit equal to one-billionth of a meter. It is used in science and technology to measure atoms, wavelengths of light, and semiconductor components. Nanometers help describe the invisible structures that make modern electronics work.
Because nanometers are so tiny, converting to micrometers or meters helps give context to scientific data—especially in materials research and optics.
Foot
A foot (ft) is a unit of length in the imperial system, equal to 12 inches or 0.3048 meters. It is widely used in construction, interior design, and everyday height measurements, especially in countries where imperial units are standard. The foot provides a convenient scale for human-sized distances, making it useful for layout and planning tasks.
Because meters are more common globally, converting between feet and metric units is often necessary. An online converter makes it easy to switch measurements, ensuring precision in building projects and international communication.