Btu per hour to tons of refrigeration converter
Convert btu per hour (BTU IT/h) to tons of refrigeration (TR). Calculate a value, check the formula and compare common measurements.
Result for the values shown.
Calculations run in your browser.
What to enter
| Input | Meaning and units |
|---|---|
| Value | Enter value using the definition in the method and example. |
| From | Select the unit or currency in which the entered number is currently expressed. |
| To | Select the unit or currency you need for the answer. |
Understanding your result
The converted value describes the same power quantity in the selected target unit. Display rounding does not add precision to the original measurement.
Common mistakes
- Confusing the source and target units, or overlooking a prefix or case-sensitive symbol.
Check your calculation
- Convert to the target unit and then reverse the direction. Within display rounding, you should recover the original value.
Read the power measurement guide · Calculation checks, sources and review limits
How do I convert btu per hour to tons of refrigeration?
Enter the value in btu per hour to find the same power quantity in tons of refrigeration. The number changes to match the unit; the underlying quantity stays the same. Check the definitions below when a unit has more than one convention.
Common uses
- Compare power ratings in different units.
- Translate power measurements on equipment specifications.
How it works
For the displayed direction, 1 BTU IT/h equals 0.0000833333333333 TR. The engine converts through the shared power base quantity. Horsepower is mechanical unless marked metric. PS equals metric horsepower. Refrigeration tons use the US 12,000 BTU IT/h convention. The multiplier is derived from the two centralized unit factors. Keep full precision until the final result; displayed answers use up to 12 significant digits.
Worked example
10 BTU IT/h converts to 0.000833333333333 TR. For the reverse direction, swap the units and enter 0.000833333333333 TR; the result is approximately 10 BTU IT/h.
FAQ
How do I convert BTU IT/h to TR?
TR = BTU IT/h × 0.0000833333333333
Which definition is used?
Horsepower is mechanical unless marked metric. PS equals metric horsepower. Refrigeration tons use the US 12,000 BTU IT/h convention.
Common values
Use “Swap units” above for the reverse conversion. Values below are rounded to six significant digits.
| btu per hour | tons of refrigeration |
|---|---|
| 1 | 0.0000833333 |
| 5 | 0.000416667 |
| 10 | 0.000833333 |
| 20 | 0.00166667 |
| 30 | 0.0025 |
| 50 | 0.00416667 |
| 100 | 0.00833333 |