Following is a rate comparison of different cloud mining services...

1. https://cex.io/ => 0.00268387 BTC/GHS

2. http://pbmining.com/ => 0.0021 BTC/GHS

3. http://www.cloudmining.website/ => 0.001 BTC/GHS

4. https://cloudhashing.com/ => 0.59 USD/GHS

5. https://hashie.co/ => 0.451 USD/GHS