Class hours refer to the time unit of teaching. The time of a class is called a class hour. In China, a class in primary and secondary schools is generally 45 minutes, while that in colleges and universities is 50 minutes. Also known as "class hours".

The unit of measurement of education and training time related to "class hours" is "class hours". Class hours refer to the learning time calculated by class hours. It is generally believed that both non-adult education and full-time university education are 40-minute classes. Therefore, if 30 class hours of training tasks are needed, the effective training time is 30×40= 1200 minutes, 1200/60=20 hours.

Extended data

Criteria for determining working hours:

1, taking part in full-time study, according to the actual class days, 8 hours a day:

2. Attend lectures and reports. According to the actual class time, every hour 1 class hour;

3, to participate in domestic and foreign inspection and professional and technical exchange activities (excluding round-trip distance, registration day, meeting and visiting, sightseeing, rest days), 4 hours a day.

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