Convert Therms to British Thermal Unit (BTU)
Please provide values below to convert Therms to British Thermal Unit (BTU).Energy Converter
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Updated on September 1, 2025
You can use our Therms to British Thermal Unit (BTU) conversion calculator as a reliable and efficient tool to simplify energy conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Therms to British Thermal Unit (BTU) is crucial in Heating, Natural Gas related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Therms to British Thermal Unit (BTU) converter.About Therms to British Thermal Unit (BTU) Conversion Calculator
Written By
Nadiba Rahman
Reviewed by
Mrinmoy Roy
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Relation Between Therms and British Thermal Unit (BTU)
Let me explain to you about the relation between Therms and British Thermal Unit (BTU) first before moving to the conversion process. Because it’s essential to grasp what these units represent.What is Therms ?
A therm is a unit of heat energy, commonly used in the natural gas industry. Therms is a unit of energy measurement which is commonly used in Heating, Natural Gas. One therm is equivalent to 100,000 British thermal units (BTUs)..What is British Thermal Unit (BTU)?
Therms is another unit of energy measurement that is used in Heating, Energy. A British Thermal Unit is the amount of heat energy required to raise the temperature of one pound of liquid water by one degree Fahrenheit.. One therm is equivalent to 100,000 British thermal units (BTUs)..How to Convert British Thermal Unit (BTU)?
The conversion between Therms and British Thermal Unit (BTU) follows a simple formula:Therms = Therms × 100000
Where, 100000 is the value that allows you to convert between Therms and British Thermal Unit (BTU).
So,
1 British Thermal Unit = 100000 Therms
And, 1 Therms = 1/100000 British Thermal Unit

Examples of Converting Therms to British Thermal Unit (BTU)
To convert any value from Therms to British Thermal Unit (BTU), simply multiply the amount of Therms by the conversion factor:1 British Thermal Unit = 100000 Therms
For example, if you want to convert 5 Therms into British Thermal Unit and the conversion factor is 100000, then:
5 Therms = 5 x 100000 British Thermal Unit
Therms to British Thermal Unit (BTU) Conversion Chart
Here’s a quick reference chart for common conversions between Therms and British Thermal Unit (BTU)| Therms | British Thermal Unit (BTU) |
|---|---|
| 5 Therms | 500000 British Thermal Unit (BTU) |
| 10 Therms | 1000000 British Thermal Unit (BTU) |
| 15 Therms | 1500000 British Thermal Unit (BTU) |
| 20 Therms | 2000000 British Thermal Unit (BTU) |
| 25 Therms | 2500000 British Thermal Unit (BTU) |
| 30 Therms | 3000000 British Thermal Unit (BTU) |
| 35 Therms | 3500000 British Thermal Unit (BTU) |
| 40 Therms | 4000000 British Thermal Unit (BTU) |
| 45 Therms | 4500000 British Thermal Unit (BTU) |
| 50 Therms | 5000000 British Thermal Unit (BTU) |
How 1 Therms Converts to Other energy Units
See the relation between Therms and other energy related measurement units:| 1 Therms | 25200000.000000 Calorie (cal) |
| 1 Therms | 10550558526200000.000000 Erg (erg) |
| 1 Therms | 6.5815e+26 Electronvolt (ev) |
| 1 Therms | 0.000000 Exajoule (EJ) |
| 1 Therms | 77800000.000000 Foot-pound (ft lbs) |
| 1 Therms | 0.105506 Gigajoule (GJ) |
| 1 Therms | 0.000293 Gigawatt-hour (GWh) |
| 1 Therms | 105505585.262000 Joule (J) |
| 1 Therms | 25200.000000 Kilocalorie (KCal) |
| 1 Therms | 105505.585262 Kilojoule (KJ) |
| 1 Therms | 105.505585 Megajoule (MJ) |
| 1 Therms | 29.307079 Megawatt-hour (MWh) |
| 1 Therms | 100.000000 Natural Gas Low Heating Value (NG LHV) |
| 1 Therms | 105505585.262000 Newton-meter (Nm) |
| 1 Therms | 29307.079240 Watt-hour (Wh) |
| 1 Therms | 29.300100 Kilowatt-hour (kwh) |
| 1 Therms | 105505585.262000 Watt-second (Ws) |
Features of Our Therms to British Thermal Unit (BTU) Conversion Calculator
Our Therms to British Thermal Unit (BTU) converter is more than just a basic converter. Here's what makes it stand out:Output Precision Control
You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.Customizable Rounding Options
You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.Multiple Number Formats
Display your results the way you want:- Standard format (e.g. 12.345245)
- Scientific notation (e.g. 1.23452e+1)
- Engineering format (e.g. 1.23452 × 10^1)

