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 meter is the base unit of length in the International System of Units (SI). It is defined as the distance traveled by light in a vacuum during a time interval of 1/299,792,458 of a second.