1. 9,000,024km is equal to how many yards?

2. 7,068,000 pounds is equal to how many kilograms?
3. 25,000 ounces is equal to how many kiloliters?
4. 3,140,156,000 bytes is equal to how many terabytes?

just go to any online unit conversion site. There are many good ones, such as

http://www.onlineconversion.com/