Convert Tons of Refrigeration (TR) to Horsepower (HP)

1 TR = 4.716 HP

How many Horsepower in a Ton of Refrigeration?Printable chart →

Converting Tons of Refrigeration (TR) to Horsepower (HP) is essential for HVAC professionals and engineers. The conversion factor is straightforward: 1 TR equals 4.71617 HP. Understanding this relationship can help you optimize cooling systems and equipment efficiency.

Ton of Refrigeration (TR)

Horsepower (HP)

4.716173

≈ 4 23/32 HP

Conversion Formula

HP = TR × 4.71617

Reverse: TR = HP × 0.212036

Quick mental math: A quick way to estimate HP from TR is to multiply the TR value by 5 and then divide by 1.

Conversion Examples

1 TR × 4.71617 =

4.716 HP

1 Tons of Refrigeration = 4.716 Horsepower

5 TR × 4.71617 =

23.581 HP

5 Tons of Refrigeration = 23.581 Horsepower

10 TR × 4.71617 =

47.162 HP

10 Tons of Refrigeration = 47.162 Horsepower

25 TR × 4.71617 =

117.904 HP

25 Tons of Refrigeration = 117.904 Horsepower

50 TR × 4.71617 =

235.809 HP

50 Tons of Refrigeration = 235.809 Horsepower

100 TR × 4.71617 =

471.617 HP

100 Tons of Refrigeration = 471.617 Horsepower

Ton of Refrigeration to Horsepower Table

Quick convert your value:

TR =—HP

Start:Step:Rows:Precision:

Ton of Refrigeration (TR)	Horsepower (HP)	Fraction
1	4.7162	4 23/32
2	9.4323	9 7/16
3	14.1485	14 5/32
4	18.8647	18 55/64
5	23.5809	23 37/64
6	28.297	28 19/64
7	33.0132	33 1/64
8	37.7294	37 47/64
9	42.4456	42 29/64
10	47.1617	47 5/32
11	51.8779	51 7/8
12	56.5941	56 19/32
13	61.3102	61 5/16
14	66.0264	66 1/32
15	70.7426	70 3/4
16	75.4588	75 29/64
17	80.1749	80 11/64
18	84.8911	84 57/64
19	89.6073	89 39/64
20	94.3235	94 21/64

Unit Definitions

What is a Ton of Refrigeration (TR)?

ImperialUnited States

A Ton of Refrigeration (TR) is a unit of measurement used to describe the cooling capacity of refrigeration systems. It represents the amount of heat absorbed by one ton of ice melting in a 24-hour period.

History

The term originated from the ice industry in the 19th century, where the cooling power of ice was used to quantify refrigeration capacity. Over time, it became standardized as a key metric in HVAC and refrigeration engineering.

Current Use

Today, TR is widely used in the HVAC and refrigeration industries to size equipment and evaluate cooling loads, ensuring efficient climate control in various applications.

Learn more about Ton of Refrigeration

What is a Horsepower (HP)?

ImperialUnited States, United Kingdom

Horsepower (HP) is a unit of measurement for power, originally used to compare the output of steam engines to that of draft horses. It quantifies the rate at which work is done.

History

The term 'horsepower' was coined by James Watt in the late 18th century to market his steam engines. It provided a relatable comparison for potential customers who understood the pulling power of horses.

Current Use

Now, HP is commonly used to describe the power output of engines and motors across various industries, including automotive, manufacturing, and HVAC systems.

Learn more about Horsepower

Frequently Asked Questions

How do I convert 5 TR to HP?

To convert 5 Tons of Refrigeration to Horsepower, simply multiply by the conversion factor. 5 TR x 4.71617 HP/TR equals 23.58085 HP. This means that a cooling system rated at 5 TR requires approximately 23.58 HP to operate efficiently. Such a conversion is particularly useful when planning HVAC systems for commercial buildings.

What is the horsepower equivalent of 10 TR?

For 10 Tons of Refrigeration, the conversion to Horsepower involves multiplying by 4.71617. Thus, 10 TR x 4.71617 HP/TR equals 47.1617 HP. This is a significant amount of horsepower, illustrating the power needed for larger cooling systems, such as those used in industrial refrigeration applications.

When would I need to know the TR to HP conversion in construction?

In construction, understanding the TR to HP conversion can help when designing HVAC systems for new buildings. For instance, if a project requires a cooling capacity of 15 TR, knowing that it translates to 70.74255 HP (15 TR x 4.71617 HP/TR) is crucial for selecting the right equipment. This ensures that the HVAC systems can handle the required load and maintain comfort levels.

How does this conversion apply to fitness centers?

In fitness centers, climate control is vital for maintaining a comfortable environment. If a gym requires 20 TR of cooling, that translates to approximately 94.3234 HP (20 TR x 4.71617 HP/TR). This information helps gym owners choose the right air conditioning units to ensure a pleasant atmosphere for their clients, especially during peak hours.

Can I use TR to HP conversion for home appliances?

Yes, understanding TR to HP conversion is also relevant for home appliance selection, especially for central air conditioning systems. If you need a unit that provides 3 TR of cooling, you'll require about 14.14851 HP (3 TR x 4.71617 HP/TR), helping you choose an appropriate model. This ensures your home's cooling needs are met efficiently.

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