Home › Google Adwords Question How do Cost-Per-Click(CPC) ads compete with cost-per-thousand impressions(CPM) ads on the Google Display Network? By · Tuesday, December 23, 2014 How do Cost-Per-Click(CPC) ads compete with cost-per-thousand impressions(CPM) ads on the Google Display Network? Answer - CPC Bids are effectively converted to CPM bids. Google Adwords Question GA Gaurav Arora, Digital Media Lead. 10+ years running paid media and tracking for brands in the USA, UK and Canada.