how many prahar in a day
- A full day-night (ahorātra) is divided into 8 prahar, each of 3 hours.
- Daytime: 4 prahar (morning to evening)
- Night: 4 prahar (evening to dawn)
In Jain time-keeping: 1 prahar = 3 hours = 3.75 muhurt (since 1 muhurt = 48 minutes, and 30 muhurt = 24 hours).