How much fuel does a Cessna plane use in one hour?

A Cessna plane's fuel consumption varies by model, but a typical Cessna 172 consumes about 8 to 10 gallons of fuel per hour. Larger models, like the Cessna 182, may use around 12 to 15 gallons per hour. Fuel efficiency can also be affected by factors such as weight, altitude, and flying conditions. Always refer to the specific aircraft's operating manual for precise consumption rates.