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 parsec (pc) is a unit of length used in astronomy, representing the distance at which one astronomical unit subtends an angle of one arcsecond, approximately 3.086 trillion kilometers (about 3.262 light years).
The nautical mile is a unit of length used primarily in navigation and maritime contexts. It is defined as one minute of latitude along any meridian and is approximately equal to 1.852 kilometers.