Cost of living in Peterborough (United Kingdom) is 40% more expensive than in Zhenjiang (China)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 66 prices entered by 9 different people.
For example, you would need at least 12,734元 (£1,432) in Peterborough to maintain the same standard of living that you can have with 9,100元 in Zhenjiang.