1 km square is equal to how many hectare Share with your friends Share 6 Tejaswini answered this 1 km = 100 hectare -3 View Full Answer Aj answered this 100 Hectare 0 Abhiram Tilak answered this 1 km sq. = 10 hectare sq. 1 km sq. = 100 hectare 1 Christopher Lazro answered this 100 0 Devansh Rawat answered this 100 0