Are the 24 solar terms calculated according to the solar calendar?

Twenty-four solar terms is an original creation in ancient China, which shows the brilliance of ancient science and culture in China. The twenty-four solar terms belong to the solar calendar and are defined according to the position of the earth in the orbit around the sun. The revolution of the earth around the sun is 360 degrees, starting from spring. This solar term is 0 degrees, Qingming is 15 degrees, and every 15 degrees from now on. These solar terms are basically fixed in the solar calendar.