What's the date of June 13 in the lunar calendar?

According to the calendar in 2023, June 13 corresponds to April 26th of the lunar calendar.

A calendar is a daily publication used to record dates and other related information. One day's information on each page is called a calendar, one month's information is called a monthly calendar, and one year's information is called an annual calendar.

The lunar calendar is a traditional calendar in China, and it is a kind of yin-yang calendar, generally called lunar calendar. On average, one year 12 months, 30 days in the big month, 29 days in the small month, 354 days or 355 days in the whole year (which month is older and which month is younger in a year, varies from year to year).