Go the distance with easy unit conversions. Whether you're measuring in miles or meters, kilometers or yards, our tool helps you cross the finish line without breaking stride.
A light year (ly) is a unit of length used in astronomy, representing the distance that light travels in one year through a vacuum, approximately 9.461 trillion kilometers (about 5.879 trillion miles).
The nanometer is a unit of length equal to one-billionth of a meter (0.000000001 m). It's commonly used in scientific research, particularly in fields such as physics, chemistry, and biology, where extremely small scales are relevant.