13 Therm to BTU (IT)
Quick answer
13 Therm (thm) equals
1,300,000 BTU (IT)
To convert 13 Therms to BTU (IT)s, multiply by 100,000. Therefore, 13 Therm (thm) equals 1,300,000 BTU (IT) (BTU (IT)).
Formula: BTU (IT) = thm × 100,000. Calculation: 13 × 100,000 = 1,300,000 BTU (IT).
Convert Therm (thm) to BTU (IT) (BTU (IT)) online with our free unit converter. In energy, 1 thm = 100,000 BTU (IT). Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Therm to BTU (IT)
- Step 1 — start with the formula. BTU (IT) = thm × 100,000
- Step 2 — substitute your figure. 13 thm × 100,000
- Step 3 — read the result. 13 thm = 1,300,000 BTU (IT)
- Step 4 — check it in reverse. thm = BTU (IT) × 0.00001 returns Invalid thm, which matches the figure you started with.
Energy Converter
27 units available
13 thm = 1,300,000 BTU (IT)
Formula:
BTU (IT) = thm × 100,000With your value: 13 thm = 1,300,000 BTU (IT)
How big is that?
Everyday references on a logarithmic scale, all expressed in therm so you can sanity-check the result.
Other Therm to BTU (IT) conversions
Therm to BTU (IT) Conversion Table
| Therm (thm) | BTU (IT) (BTU (IT)) |
|---|---|
| 0.5 | 50,000 |
| 1 | 100,000 |
| 2 | 200,000 |
| 5 | 500,000 |
| 10 | 1,000,000 |
| 15 | 1,500,000 |
| 20 | 2,000,000 |
| 25 | 2,500,000 |
| 50 | 5,000,000 |
| 100 | 10,000,000 |
| 250 | 25,000,000 |
| 500 | 50,000,000 |
| 1000 | 100,000,000 |
BTU (IT) to Therm Conversion Table
| BTU (IT) (BTU (IT)) | Therm (thm) |
|---|---|
| 0.5 | 5.000000e-6 |
| 1 | 1.000000e-5 |
| 2 | 2.000000e-5 |
| 5 | 5.000000e-5 |
| 10 | 0.0001 |
| 15 | 0.00015 |
| 20 | 0.0002 |
| 25 | 0.00025 |
| 50 | 0.0005 |
| 100 | 0.001 |
| 250 | 0.0025 |
| 500 | 0.005 |
| 1000 | 0.01 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Therm (thm)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
BTU (IT) (BTU (IT))
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Therm to BTU (IT)
To convert from Therm (thm) to BTU (IT) (BTU (IT)), multiply the value by 100,000.
Formula: BTU (IT) = thm × 100,000
Reverse: thm = BTU (IT) × 0.00001
Step-by-Step Example
- Start with your value in Therm. For example: 5 thm
- Multiply by the conversion factor: 5 x 100,000
- The result is: 500,000 BTU (IT)
Therm and BTU (IT) Relationship
This calculation facilitates standardized conversion between recognized units of energy. Since 1 Therm equals approximately 1.000e+5 BTU (IT)s, the Therm represents a larger unit interval than the BTU (IT). Understanding the relationship between Therm and BTU (IT) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Therm
The Therm (symbol: thm) is a recognized unit in the Standard measurement framework, utilized within energy applications for precision and standardized data representation.
Common uses of Therm: energy calculations, engineering and science, education.
About BTU (IT)
The BTU (IT) (symbol: BTU (IT)) is a recognized unit in the US Customary / Imperial measurement framework, utilized within energy applications for precision and standardized data representation.
Common uses of BTU (IT): energy calculations, engineering and science, education.
Frequently Asked Questions
- What is 13 Therm in BTU (IT)?
- 13 Therm equals 1,300,000 BTU (IT).
- How many BTU (IT)s are in 1 Therm?
- There are exactly 100,000 BTU (IT)s in 1 Therm. This means the conversion factor from Therm to BTU (IT) is 100,000.
- What is the formula to convert Therm to BTU (IT)?
- The formula to convert Therm to BTU (IT) is: BTU (IT) = thm × 100,000. For example, to convert 10 Therms to BTU (IT)s, you would multiply 10 by 100,000.
- What is a Therm?
- The Therm (symbol: thm) is a recognized unit in the Standard measurement framework, utilized within energy applications for precision and standardized data representation.
- What is a BTU (IT)?
- The BTU (IT) (symbol: BTU (IT)) is a recognized unit in the US Customary / Imperial measurement framework, utilized within energy applications for precision and standardized data representation.
- What are the common uses of Therm?
- The Therm is commonly used in energy calculations, engineering and science, education.
Related Energy Conversions
Cite this page
UnitConvertLab. (2026). 13 Therm to BTU (IT). UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/13-therm-to-btu_it