Electricity is far more expensive per BTU than gas pretty much anywhere with municipal gas.
I just moved from a condo that used electricity for cooking to a house that uses natural gas for cooking. Same number of people in the household and same amount of cooking done. How much less am I paying? $1? $10? Is it enough to matter?
We pay ~$0.30 per kWh via electricity.
We can convert a kilowatt hour to BTUs - ~3400 BTU/hr ~= 1 kWh.
Whereas the $2 we pay for a natural gas therm is equivalent to (100000/3400) ~= 29kWh or ~$0.07/kWh.
tldr; leaving out all other conversion inefficiencies, gas is roughly 25% the cost of electricity, for equivalent energy, at least in California (which is a place that would presumably push a bit harder for gas->electricity conversions).
I just looked it up - in my area gas is about 40% the cost of yours and electric is about 30%. So for me, electric is ~3x more expensive rather than 4x. I'd still like to know if that matters :)
My guess is that our gas stove costs rarely exceed $10/month, maybe less than that.
I would recommend checking your gas bills for mid-winter and comparing to mid-summer. And then take into account any other gas users in your house (clothes dryer? hot water heater>).
More likely than not, the vast majority of your gas costs (especially if you live in a place with cold weather!), is similarly going towards heating, not stove..
$0.0566 per kWh
$1.09 per therm ($0.038 per kWh using your conversion)