18 Watts-hour to Btu Conversion
How many Btu in 18 watts-hour?
There are 0.0061418546638145 Btu in 18 watts-hour. To convert any value in watts-hour to Btu, just multiply the value in watts-hour by the conversion factor 0.00034121414798969. So, 18 watts-hour times 0.00034121414798969 is equal to 0.0061418546638145 Btu. See details below and use our calculator to convert any value in watts-hour to Btu.
To use this watts-hour to Btu converter, simply type the watt-hour value in the box at left (input). The conversion result in Btu will immediately appear in the box at right.