Cost of living in Peterborough (United Kingdom) is 35% 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 58 prices entered by 10 different people.
For example, you would need at least 元11,441 (£1,286) in Peterborough to maintain the same standard of living that you can have with 元8,500 in Zhenjiang.