Convert BTUs per Hour (BTU/h) to Tons of Refrigeration (TR)

1 BTU/h = 0 TR

How many Tons of Refrigeration in a BTU per Hour?Printable chart →

Understanding the conversion from BTUs per hour to tons of refrigeration is essential in various cooling applications. With the conversion factor of 1 BTU/h equating to 8.3333e-5 TR, you can accurately calculate cooling requirements for air conditioning systems and refrigeration units.

BTU per Hour (BTU/h)

Ton of Refrigeration (TR)

0.000083

Conversion Formula

TR = BTU/h × 8.3333e-5

Reverse: BTU/h = TR × 12000

Quick mental math: For quick mental calculations, remember that 1 TR is about 12,000 BTU/h; divide BTU/h by 12,000 to estimate TR.

Conversion Examples

1 BTU/h × 0.0000833334 =

0 TR

1 BTUs per Hour = 0 Tons of Refrigeration

5 BTU/h × 0.0000833334 =

0 TR

5 BTUs per Hour = 0 Tons of Refrigeration

10 BTU/h × 0.0000833334 =

0.001 TR

10 BTUs per Hour = 0.001 Tons of Refrigeration

25 BTU/h × 0.0000833334 =

0.002 TR

25 BTUs per Hour = 0.002 Tons of Refrigeration

50 BTU/h × 0.0000833334 =

0.004 TR

50 BTUs per Hour = 0.004 Tons of Refrigeration

100 BTU/h × 0.0000833334 =

0.008 TR

100 BTUs per Hour = 0.008 Tons of Refrigeration

BTU per Hour to Ton of Refrigeration Table

Quick convert your value:

BTU/h =—TR

Start:Step:Rows:Precision:

BTU per Hour (BTU/h)	Ton of Refrigeration (TR)	Fraction
1,000	0.08333338	5/64
2,000	0.16666676	11/64
3,000	0.25000014	1/4
4,000	0.33333352	21/64
5,000	0.4166669	27/64
6,000	0.50000028	1/2
7,000	0.58333367	37/64
8,000	0.66666705	43/64
9,000	0.75000043	3/4
10,000	0.83333381	53/64
11,000	0.91666719	59/64
12,000	1.00000057	—
13,000	1.08333395	1 5/64
14,000	1.16666733	1 11/64
15,000	1.25000071	1 1/4
16,000	1.33333409	1 21/64
17,000	1.41666747	1 27/64
18,000	1.50000085	1 1/2
19,000	1.58333423	1 37/64
20,000	1.66666761	1 43/64

Unit Definitions

What is a BTU per Hour (BTU/h)?

ImperialUnited States

BTU per hour (BTU/h) is a unit of power that measures the rate of energy transfer or heat transfer.

History

The British Thermal Unit was historically defined as the amount of energy needed to raise the temperature of one pound of water by one degree Fahrenheit. Over time, it became a standard unit for heating and cooling systems.

Current Use

Today, BTU/h is widely used in HVAC, refrigeration, and cooking industries to quantify energy output.

Learn more about BTU per Hour

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 and air conditioning systems.

History

The concept of a ton of refrigeration originated from the amount of heat absorbed by melting one ton of ice in a 24-hour period, approximately equivalent to 12,000 BTU/h.

Current Use

TR is commonly used in the HVAC industry to rate the size and capacity of cooling systems for residential and commercial applications.

Learn more about Ton of Refrigeration

Frequently Asked Questions

How can I convert 500,000 BTU/h to Tons of Refrigeration?

To convert 500,000 BTU/h to tons of refrigeration, you would multiply by the conversion factor. Using the formula, 500,000 BTU/h equals 500,000 * 8.3333e-5, which results in approximately 41.667 TR. This conversion is useful when determining the cooling capacity needed for a commercial space, such as a restaurant's refrigeration system.

What does 1 Ton of Refrigeration mean in BTUs?

1 Ton of Refrigeration is equivalent to 12,000 BTU/h. This measurement is commonly used in air conditioning and refrigeration systems. For example, if you have a cooling unit rated at 3 TR, it can effectively remove heat at a rate of 36,000 BTU/h, making it suitable for larger areas like office buildings.

How does the BTU/h to TR conversion affect HVAC systems?

The conversion from BTU/h to TR is crucial for HVAC professionals as it helps in sizing air conditioning units. For instance, a unit with 1,000,000 BTU/h capacity can cool a large industrial facility with an equivalent of approximately 83.3334 TR. Properly sizing the unit ensures energy efficiency and optimal performance.

In what scenarios would I need to convert BTU/h to TR?

You may need to convert BTU/h to TR when designing HVAC systems, purchasing new cooling equipment, or evaluating existing systems. For instance, if a food processing plant requires 2,400,000 BTU/h for refrigeration, this translates to about 200 TR, guiding the selection of appropriate cooling equipment.

Can I use the BTU/h to TR conversion for home air conditioning?

Yes, the BTU/h to TR conversion is applicable for home air conditioning as well. If your home requires 36,000 BTU/h for cooling, this is equivalent to 3 TR. Understanding these values helps homeowners determine the necessary capacity for their air conditioning units to maintain comfortable indoor temperatures.

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