No. The Hindi dubbed version on legal OTT platforms is the same runtime as the theatrical cut (approx. 2 hours 38 minutes). The extended version is rarely dubbed.
Often, Sony Pictures International’s library includes dubbed versions. 2012 has been available on Sony LIV with Hindi audio options. 2012 End Of The World Movie Hindi Dubbed
Moreover, the film’s depiction of the arks being built in China (close to the Indian border) inadvertently highlighted the Himalayan geography, reminding Indian viewers of the fragility of the northern mountain ranges. 2012 End Of The World Movie Hindi Dubbed