| Village | Rivan |
| Block | Kargahar |
| District | Rohtas |
| State | Bihar |
| Country | India |
| Continent | Asia |
| Time Zone | IST ( UTC + 05:30) |
| Currency | Indian Rupee ( INR ) |
| Dialing Code | +91 |
| Date format | dd/mm/yyyy |
| Driving side | left |
| Internet cTLD | in |
| Language | Hindi,Urdu |
| Time difference | -11 minutes |
| Latitude | 25.62 |
| Longitude | 85.13 |
Rivan is a village panchayat located in the Rohtas district of Bihar state,India. The latitude 25.62 and longitude 85.13 are the geocoordinate of the Rivan.
The surrounding nearby villages and its distance from Rivan are Kargahar , Dumra , Akodhi , Araruwa , Babhani , Baksara , Barahri , Basdiha , Bhokhari , Kalyanpur , Khaira Sahmal , Kharari , Rampur , Rupaitha , Samardiha , Semari , Senduwar , Shiwan , Thorson .
The native language of Rivan is Hindi,Urdu and most of the village people speak Hindi,Urdu. Rivan people use Hindi,Urdu language for communication.
Rivan village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Rivan sun rise time varies -11 minutes from IST. The vehicle driving side in Rivan is left, all vehicles should take left side during driving. Rivan people are using its national currency which is Indian Rupee and its internationl currency code is INR. Rivan phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Rivan people are following the dd/mm/yyyy date format in day-to-day life. Rivan domain name extension( cTLD) is .in .