Unlike many religions Buddhism does not feel that an individual is created sometime after conception and lives fo some 100 years before death - one kick at the can as it were. Instead the Buddhist lives through countless cycles of death and re-birth on the path to enlightenment. As a consequence there is no beginig or end. Besides, many of these types of questions an individual can tie up his thoughts pondering the unanswerable, wasting time that could be more productively spent overcoming the mind hinderances that keep him or her in the cycle of death and re-birth.
Conception
Answer:
This is not a Buddhist concern. "Life" is held to be separate from 'existence". A person or sentient being cycles through life and death countless times before potentially achieving Nirvana and breaking out of the cycle of death and rebirth. Estimating when each individuals "start: was is a waste of effort which could more properly be spent in improving oneself.
At conception
was was in asies
India.
india
Buddhism began in India. It is now mostly practised in China.
Hinduism and Buddhism agree that a person life on earth is
Hinduism
Buddhism was originated in India. It is a south Asian country
Buddhism began in about 536 BC officially though buddhists believe there were other buddhas long before this.
Siddhatta attained enlightenment in what is now India.
Zen is not something to "understand." It is something to do.
Upadana
Buddhism teaches that all life is characterized by suffering, known as Dukkha. This concept is one of the Four Noble Truths in Buddhism, which form the foundation of the religion's teachings on the nature of existence and the path to enlightenment.