Yāma is the third of the six heavenly worlds of the desire realm in Buddhist cosmology. It is located between Trāyastriṃśa and Tushita. This world is variously translated as "wonderful times", "virtuous", "excellent times" or "of the hours."
Yāma याम (Tib: 'thab bral; Chn/Jpn: 夜摩天 Yama-ten; Burmese: ယာမာ; Thai: ยามา) – Sometimes called the "heaven without fighting", because it is the lowest of the heavens to be physically separated from the tumults of the earthly world. These devas live in the air, free of all difficulties. Yāma is the first heaven that functions as a disconnect between the swarga heavens and the human realm. The deities here are not involved in conflict with the asuras and are said to "have arrived at divine bliss" (dibbaṃ sukhaṃ) (Vibh-a 18:6,1).
ယာမာနတ်တွေဟာ အသက် နှစ်(၂၀၀၀) အထိရှည်ပြီး အချိန်ကွာခြားမှုကြောင့် အဲ့သည့် နှစ်(၂၀၀၀)ဟာ 144 million earth years နဲ့ တူညီပါတယ် (သူတို့တစ်ရက်က လူ့ပြည်မှာနှစ်နှစ်ရာ)
According to the Visakhuposatha Sutta of the Pāli Canon,[4] time there runs very differently than on Earth: "That which among men is two hundred years...is one night and day of the Yāma devas, their month has thirty of those days, their year twelve of those months; the lifespan of the Yāma devas is two thousand of those heavenly years." A month in this world may be calculated to be 6,000 human years. A Yāma deva year is 72,000 years, and a Yāma deva lifespan is 144,000,000 years.
It is said that the Yāma heaven is always illuminated so that there is no division of day and night. The gods here enjoy satisfaction of the five desires, which arise in relation to the five sense organs.
Its ruler is the deva Suyāma; according to some, his wife is the rebirth of Sirimā, a courtesan of Rājagṛha in the Buddha's time who was generous to the monks.
The Amitāyurdhyāna Sūtra provides a few further details. Yāma Heaven includes the river Jambū, and a celestial palace that features a canopy decorated with five hundred million jewels, compared with that found in Amitābha's Pure Land.