# How do you convert ppm to tons per hour?

The correct spelling of "ton" in this case is "tonnes" because this deals with the metric system. To convert pounds per minute to tonnes per hour, multiply the number of minutes by 0.02722

### How do you covert from 5 ppm to percent?

ppm means 1/1,000,000; percent means 1/100. Therefore, every percent is equal to 10,000 ppm. To convert from ppm to percent, you divide by 10,000. ppm means 1/1,000,000; percent means 1/100. Therefore, every percent is equal to 10,000 ppm. To convert from ppm to percent, you divide by 10,000. ppm means 1/1,000,000; percent means 1/100. Therefore, every percent is equal to 10,000 ppm. To convert from ppm to percent, you divide by 10,000. ppm means 1/1,000,000…