0°

0° or 0 degrees may refer to: Longitude of the prime meridian on any planet or moon For most of the 20th century on Earth, the prime meridian (Greenwich) IERS Reference Meridian, the modern reference meridian for time and global navigation on Earth Latitude of the equator Freezing point of water (Celsius) Absolute zero, the lower limit of the thermodynamic temperature scale (Kelvins) 0 degrees Fahrenheit, approximately -17.78 degrees Celsius

See also 0 (disambiguation)