How to convert lunar calendar and solar calendar

1, how to convert it is an expert's business, as long as we can check the perpetual calendar. Experts have compiled the comparison of year, month and day for us on the perpetual calendar. You can check it. Generally speaking, the solar calendar is always 1 ahead of schedule, and sometimes it is 2 ahead of schedule in a short time, or it is not fixed.

2. The lunar calendar is the calendar in which the moon revolves around the earth for one month, and the arrangement of the 24 solar terms is the calendar in which the earth revolves around the sun for one year, which is also a kind of solar calendar. The current calendar in China is a combination of 24 solar terms calendar and lunar calendar, which is a mixed calendar of yin and yang.

3. The calendar of 24 solar terms is like this: take the sun as the center, divide the central angle into 24 equal parts, and the corresponding 24 segments on the earth's orbit (ellipse) are the 24 solar terms. As far as the location is concerned, the shortest day is the winter solstice and the longest day is the summer solstice.