To Convert:                 Into:                        Multiply By:
 ─────────────────────────── ──────────────────────────── ──────────────────
 tons refrig. (US com.)      btu (IST)/hour               12000.0
 tons refrig. (US com.)      btu (IST)/minute             200.0
 tons refrig. (US com.)      btu (IST)/24 hours           288000.0
 tons refrig. (US com.)      cal., kg. (IST)/hour         3023.949
 tons refrig. (US com.)      horsepower                   4.71611
 tons refrig. (US com.)      kg. ice melted/hour          37.971
 tons refrig. (US com.)      pounds ice melted/hour       83.711