Cooling power equal to 12,000 BTU/h.
Ton of refrigerations to Watts Converter — TR to W
Convert Ton of refrigeration (TR) to Watt (W) using the exact conversion factor (1 ton of refrigeration = 3,516.852842 watt). See the formula, worked examples, conversion table, history, and common uses.
Ton of refrigerations to Watts converter
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
The watt is one joule per second.
Result = input x 3516.852842 / 1.
Power units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ton of refrigerations to Watts
Ton of refrigeration and Watt both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. Specifically: Cooling power equal to 12,000 BTU/h, and the watt is one joule per second.
Formula
watts = ton of refrigerations × 3516.85284207
This factor comes from each unit's defined relationship to the category's base unit: 1 ton of refrigeration equals 3516.85284207 base units, and 1 watt equals 1 base unit, so dividing one by the other gives the direct ton of refrigeration-to-watt factor of 3516.85284207.
Simple example
1 TR × 3516.852842 = 3,516.852842 W
1 ton of refrigeration = 3,516.852842 watts.
Real-world example
100 TR × 3516.852842 = 351,685.2842 W
100 ton of refrigerations = 351,685.2842 watts.
Conversion table
| Ton of refrigeration (TR) | Watt (W) |
|---|---|
| 1 TR | 3,516.852842 W |
| 10 TR | 35,168.52842 W |
| 50 TR | 175,842.6421 W |
| 100 TR | 351,685.2842 W |
| 500 TR | 1,758,426.421 W |
| 1,000 TR | 3,516,852.842 W |
Reverse conversion: Watt to Ton of refrigeration
1 W × 0.0002843451361 = 0.0002843451 TR
1 watt = 0.0002843451 ton of refrigerations.
ton of refrigerations = watts × 0.000284345136094
For a page dedicated to this direction, see Watt to Ton of refrigeration.
Understanding the Ton of refrigeration (TR)
Cooling power equal to 12,000 BTU/h.
Understanding the Watt
Watt (W) measures power. The watt is the SI derived unit of power: one joule of energy per second. It is classified as a SI derived unit.
Where it's used: Standard scientific and everyday power unit worldwide
Uses of the Watt today
- Electrical appliance power ratings worldwide
- Light bulb brightness-equivalent labeling
- Engine and motor power specifications (alongside horsepower)
History of the Watt
The watt is named after James Watt, whose improvements to the steam engine in the late 18th century were commercially pivotal; ironically, Watt himself used horsepower (a unit he helped popularize) to market his engines. The watt was formally adopted as a unit at the 1889 General Conference on Weights and Measures and became the SI derived unit of power in the 20th century.
Historical origin. Watt was not the invention of a single named person; it developed through the process described above.
Watt — sources
- BIPM SI Brochure — Coherent derived units — Defines the watt as the SI unit of power.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many watts are in 1 ton of refrigeration?
1 ton of refrigeration equals 3,516.852842 watts, using the exact defined conversion factor rather than an estimate.
How do I convert ton of refrigeration to watt?
Multiply the ton of refrigeration value by 3516.852842. The converter above does this instantly to whatever precision you set.
How do I convert watt back to ton of refrigeration?
Use the reverse factor: 1 watt equals 0.0002843451 ton of refrigerations. You can also use the swap control in the converter above to flip the direction instantly.
What is a ton of refrigeration?
Ton of refrigeration (TR) is a unit of engineering.
What is a watt?
Watt (W) measures power. The watt is the SI derived unit of power: one joule of energy per second. It is classified as a SI derived unit.
Is the ton of refrigeration to watt conversion exact?
Yes. Both ton of refrigeration and watt are defined by fixed standards rather than physical artifacts, so the factor of 3516.852842 used above is exact to as many digits as you choose to display.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.