| Village | Kalvasal |
| Block | Polur |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| 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 | Tamil |
| Time difference | 8 minutes |
| Latitude | 13.0938995 |
| Longitude | 80.292356 |
Kalvasal is a village panchayat located in the Tiruvannamalai district of Tamil-Nadu state,India. The latitude 13.0938995 and longitude 80.292356 are the geocoordinate of the Kalvasal.
The native language of Kalvasal is Tamil and most of the village people speak Tamil. Kalvasal people use Tamil language for communication.
Kalvasal village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Kalvasal sun rise time varies 8 minutes from IST. The vehicle driving side in Kalvasal is left, all vehicles should take left side during driving. Kalvasal people are using its national currency which is Indian Rupee and its internationl currency code is INR. Kalvasal phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Kalvasal people are following the dd/mm/yyyy date format in day-to-day life. Kalvasal domain name extension( cTLD) is .in .