Power Consumption Of A Landline Telephone

A landline telephone uses approximately 1 to 3 watts; on average, it operates for about 8 hours a day. Calculate electricity usage and power consumption of A Landline Telephone. Also know how many watts does A Landline Telephone use.

Enter the number of usage hours and power setting (in wattage), then click "Calculate" to find the power consumption of landline telephone using 3 watts for 8 hours a day at $0.12 per kWh. You will also see the running cost per hour, day, week, and year.