How many days is a solar term? Is a solar term fifteen days?

1, a solar term has fifteen days.

2. The ancient people in China divided the sun's annual trajectory into 24 equal parts, each

How many days is a solar term? Is a solar term fifteen days?

1, a solar term has fifteen days.

2. The ancient people in China divided the sun's annual trajectory into 24 equal parts, each equal part is a solar term, and each solar term has three cycles, and each cycle is five days. According to the law of the operation of heaven and earth, the ancients determined the starting point and ending point of the four-season cycle and divided the 24 solar terms. Divide the sun's annual trajectory into 24 equal parts, and a solar term has fifteen days.