OPC has to convert into Private or public limited company within 6 months

 OPC shall be required to convert itself, within six months of the date on which its paid up share capital is increased beyond fifty lakh rupees and the last day of the relevant period during which its average annual turnover exceeds two crore rupees as the case may be, into either a private company with minimum of two members and two directors or a public company with minimum of seven members and three directors in accordance with the provisions of section 18 of the Act.