Boat fuel consumption is based more base upon gallons per hour. A 31' cabin cruiser with a moderate V8 gasoline engine may consume up to 3 gallons per hour at 3/4 throttle. Standard outboards are much thriftier.
It depends on how much gas you use per mile.
Is that domestic or industrial use
$2.56 per gallon
6.1 miles per us gallon
Oxygen.
18-25 Cents Per Hour at 350
Up to 1,000,000 BTU INPUT per HR after this a boiler would be required
31,500 Kwh (UK) per annum
1 gallon per hour (average)
5 cuft per hour and its measured in btus
Pilot lights in typical gas appliances use a small amount of gas, usually around 600 to 900 BTUs per hour.
It depends how many people you are living with, how often you use it and how much you use I pay on average 100gbp per month.