Unit Name watthour 1 unit = x watthour
Btu 3.4121415 0.2930711
calorie [15° C] 860.0506474 0.0011627
celsius heat unit 1.8956343 0.5275279
centijoule 360000 0.0000028
gigawatt hour 0 1000000000
inch ounce 507042.2535211 0.000002
joule 3600 0.0002778
kilowatt hour 0.001 1000
newton meter 3600 0.0002778
watthour 1 1