How many years did Shanghai Zhenbao turn into social security in 2022?

One year's social security service is converted into two years' social security service.

Upon inquiry, according to the provisions of Shanghai's urban insurance to social security, one-year social security period is converted into two-year social security period. General urban insurance 15 years, converted into social security service for 7.5 years.

Shanghai's calculated length of service includes small town social security and big town social security. They are called Treasure and Chengbao respectively.