The primary purpose of the observatory was to compile astronomical tables, and to predict the times and movements of the sun, moon and planets. India.
The distance between jantar mantar and the umaid vilas is about 9 min (1.5 km) via Tripolia Bazar
The distance between jantar mantar and heart of the city hotel is about 6 min (1.3 km) via Shardul Singh Ji Ki Naal Rd.
The distance between gateway of india and cartlon Hotel is 4 min (650.0 m) via PJ Ramchandani Marg.
The distance between jantar mantar and the palace cafe is about 0.2 km from Jantar Mantar
the distance between jantar mantar and rawat sweets is about 16 min (4.8 km) via Ashok Marg.
the distance between jantar mantar and the hawk view bar is about 7 min (1.0 km) via Hawa Mahal Rd.