Mathematics in Ancient and Medieval India c9.16

c9.16

² 1 day = 30 *kṣaṇas*, 1 *kṣaṇa* = 2 *ghaṭikās*, 1 *ghaṭikā* = 30 *kalās*, 1 *kalā* = 30 *kāṣṭhās*, 1 *kāṣṭhā* = 18 *nimeṣas*, 1 *nimeṣa* = 30 *tatparas* and 1 *tatpara* = 100 *truṭis*–(SiddāntasiromaṅKi-āla-mānādhyāya).