To Convert:                 Into:                        Multiply By:
 ─────────────────────────── ──────────────────────────── ──────────────────
 watts (international)       btu/hour                     3.41499
 watts (international)       btu (mean)/hour              3.41008
 watts (international)       btu/minute                   0.569165
 watts (international)       btu (mean)/minute            0.0568347
 watts (international)       cal., gm./hour               860.563
 watts (international)       cal., gm. (mean)/hour        859.326
 watts (international)       cal., kg./minute             0.0143427
 watts (international)       cal., kg. (IST)/minute       0.0143333
 watts (international)       cal., kg. (mean)/minute      0.0143221
 watts (international)       ergs/second                  1.000165 X 10^7
 watts (international)       joules (international)/sec.  1.0
 watts (international)       watts                        1.000165