How long was the interim period before the enforcement of the 1962 Constitution?

How long was the interim period before the enforcement of the 1962 Constitution?

سن 1962 کے آئین کے نفاذ سے قبل عبوری مدت کتنا عرصہ تھی؟
Explanation

The interim period before the enforcement of Pakistan's 1962 Constitution,

They followed the abrogation of the 1956 Constitution and the imposition of martial law in 1958

Lasted approximately 3 years and 4 months, from October 7, 1958, to March 1, 1962,

Finally enforced on June 8, 1962. which martial law was in place under Ayub Khan.