Convert Kilowatts (kW) to Tons of Refrigeration (TR)

1 kW = 0.284 TR

How many Tons of Refrigeration in a Kilowatt?Printable chart →

Converting kilowatts (kW) to tons of refrigeration (TR) is essential for various industries, especially in HVAC and refrigeration. The conversion factor is 1 kW = 0.284345 TR, allowing professionals to accurately assess cooling capacities and energy requirements.

Kilowatt (kW)

Ton of Refrigeration (TR)

0.284345

≈ 9/32 TR

Conversion Formula

TR = kW × 0.284345

Reverse: kW = TR × 3.51685

Quick mental math: For quick mental math, remember that to convert kW to TR, you can roughly divide the kW value by 3.5.

Conversion Examples

1 kW × 0.284345 =

0.284 TR

1 Kilowatts = 0.284 Tons of Refrigeration

5 kW × 0.284345 =

1.422 TR

5 Kilowatts = 1.422 Tons of Refrigeration

10 kW × 0.284345 =

2.843 TR

10 Kilowatts = 2.843 Tons of Refrigeration

25 kW × 0.284345 =

7.109 TR

25 Kilowatts = 7.109 Tons of Refrigeration

50 kW × 0.284345 =

14.217 TR

50 Kilowatts = 14.217 Tons of Refrigeration

100 kW × 0.284345 =

28.435 TR

100 Kilowatts = 28.435 Tons of Refrigeration

Kilowatt to Ton of Refrigeration Table

Quick convert your value:

kW =—TR

Start:Step:Rows:Precision:

Kilowatt (kW)	Ton of Refrigeration (TR)	Fraction
1	0.2843	9/32
6	1.7061	1 45/64
11	3.1278	3 1/8
16	4.5495	4 35/64
21	5.9713	5 31/32
26	7.393	7 25/64
31	8.8147	8 13/16
36	10.2364	10 15/64
41	11.6582	11 21/32
46	13.0799	13 5/64
51	14.5016	14 1/2
56	15.9233	15 59/64
61	17.3451	17 11/32
66	18.7668	18 49/64
71	20.1885	20 3/16
76	21.6102	21 39/64
81	23.032	23 1/32
86	24.4537	24 29/64
91	25.8754	25 7/8
96	27.2972	27 19/64

Unit Definitions

What is a Kilowatt (kW)?

Metric (SI)Worldwide

A kilowatt (kW) is a unit of power equal to 1,000 watts, often used to measure electrical power consumption.

History

The kilowatt is part of the International System of Units (SI) and has been standardized since the late 19th century as electrical systems became more prevalent.

Current Use

Today, kilowatts are widely used in electricity billing, appliance ratings, and assessing power requirements in various industries.

Learn more about Kilowatt

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.

History

The ton of refrigeration originated from the amount of heat required to melt a ton of ice in a 24-hour period, an important benchmark in early refrigeration technology.

Current Use

Currently, TR is commonly used in HVAC and refrigeration industries to specify the cooling capacity of systems and equipment.

Learn more about Ton of Refrigeration

Frequently Asked Questions

How do I convert kW to TR for my air conditioning unit?

To convert kilowatts to tons of refrigeration for your air conditioning unit, simply multiply the kW rating by 0.284345. For example, if your unit has a power consumption of 10 kW, the conversion would be 10 kW * 0.284345 = 2.84345 TR. This means your AC unit can provide approximately 2.84 tons of cooling capacity.

What if I have a refrigeration system rated at 50 kW?

For a refrigeration system rated at 50 kW, you can find the TR equivalent by multiplying 50 kW by 0.284345. This calculation results in 50 kW * 0.284345 = 14.21725 TR. Knowing this helps you understand how much cooling power your system can deliver, which is crucial for industrial applications.

How does this conversion help in energy efficiency?

Understanding the conversion from kW to TR can significantly enhance energy efficiency in cooling systems. For instance, if a facility has a cooling requirement of 100 TR, you can determine the required power input by converting TR back to kW. This would be 100 TR * 3.51685 = 351.685 kW, enabling you to choose the right-sized equipment for optimal energy use.

Can I use this conversion for home refrigeration appliances?

Yes, you can apply the kW to TR conversion for home refrigeration appliances as well. For example, if your refrigerator uses 200 W (or 0.2 kW), you would convert it to TR by calculating 0.2 kW * 0.284345 = 0.056869 TR. This helps in understanding the appliance’s cooling capacity relative to larger systems.

Why is it important to convert kW to TR in HVAC design?

Converting kW to TR is essential in HVAC design because it helps engineers accurately size systems for specific cooling loads. For instance, if a building requires 120 TR of cooling, the necessary power input can be calculated as 120 TR * 3.51685 = 422.022 kW. This ensures that the cooling system operates efficiently and meets the building’s demands.

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