Quick answer
BTU/h gives a detailed capacity rate. Refrigeration tons are a convenient HVAC shorthand: 1 RT equals 12,000 BTU/h.
BTU/h
Detailed capacity label
Useful when reading product specifications and calculations.
Convert BTU to tons →Refrigeration tons
HVAC shorthand
Useful for communicating nominal cooling capacity.
Convert tons to BTU →Comparison table
| Factor | BTU/h | Refrigeration tons |
|---|---|---|
| Meaning | Heat-transfer rate | Capacity convention |
| Relationship | 12,000 BTU/h | 1 RT |
| Best for | Specific ratings | Quick HVAC shorthand |
When to use BTU/h
Use BTU/h when a specification, calculation, or equipment label gives a specific heat-transfer rate.
When to use HVAC tons
Use refrigeration tons when comparing nominal cooling capacities across common equipment classes.
FAQ
Is 1 HVAC ton equal to one ton of equipment weight?
No. It is a cooling-capacity unit.