What day is April 18 in the Buddhist lunar calendar?

It should be the eighth day of April, right?

The eighth day of April is Sakyamuni's birthday.

The following is for reference:

Buddhist festivals

All Buddhas and Bodhisattvas Christmas Day (Lunar New Year)

The first day of the first month: Maitreya Christmas

On the sixth day of the first month: Christmas Day for the Buddha.

February 8: Sakyamuni Buddha became a monk.

February 15: nirvana of Sakyamuni Buddha

February 19: Guanyin Christmas.

February 2 1 day: Christmas in Pu Xian.

March 16: Christmas for Zhunti Bodhisattva

April 4th: Manjusri Bodhisattva Christmas Day

April 8: Sakyamuni Buddha Christmas Day

April 15: Buddha's auspicious day-the birth, enlightenment and nirvana of Sakyamuni Buddha are celebrated together (namely Vesak Day in Southern Buddhism countries).

May 13: Galand Bodhisattva Christmas Day.

The third day of June: Guardian Wei Tuo pays tribute to the Buddha at Christmas.

June 19th: Avalokitesvara became a Buddhist monk-on this day, she became a Buddhist monk, with extraordinary merits.

July 13: the general trend is to bodhisattva Christmas.

July 24th: Dragon Tree Bodhisattva Christmas Day

July 30th: Christmas for Tibetan Bodhisattvas.

August 22nd: Lantern Buddha Christmas Day

September 19: the anniversary of Guanyin Bodhisattva becoming a monk.

September 30th: The pharmacist came to Christmas with a glazed lamp.

10.5: Father Dharma's Christmas Day.

December 17th: Amitabha Christmas Day

The eighth day of the twelfth lunar month: Black Rice Taoist Day.

129 February: Christmas for Bodhisattva Huayan