Power and Energy
WtoTR
Convert watts (W) to tons of refrigeration (TR).
Factor1 W = 0.0002843451 TR
Converter
W
Accepts numbers or expressions, e.g. 150 + 14.7
Result
TR
Rendered to 6 significant figures.
Formula
Formula
TR = W × 0.0002843451
Multiply any value in watts by 0.0002843451 to obtain the value in tons of refrigeration.
Worked example
Convert 10000 W to TR.
- 01Start with 10000 W.
- 02Multiply by the conversion factor: 10000 × 0.0002843451 = 2.84345 TR.
Result10000 W = 2.84345 TR
Conversion table
| W | TR |
|---|---|
| 1 | 0.00028435 |
| 2 | 0.00056869 |
| 5 | 0.0014217 |
| 10 | 0.0028435 |
| 20 | 0.0056869 |
| 50 | 0.014217 |
| 100 | 0.028435 |
| 200 | 0.056869 |
| 500 | 0.14217 |
| 1000 | 0.28435 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from W to TR?
1 W equals 0.0002843451 TR. To convert, multiply the value in watts by 0.0002843451.
How do I convert 1 W to TR?
1 W = 0.000284345 TR. For any value, multiply by 0.0002843451.
How do I convert TR back to W?
Divide by the same factor — or equivalently, multiply by 3516.853. So 1 TR = 3516.85 W.
When would I need to convert watt to ton of refrigeration?
Power conversions are common when comparing motor ratings (often kW or hp), thermal duty (BTU/hr or kW), and utility consumption in mixed-unit projects.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).