Terawatts to BTU/hr Converter
Enter the power in terawatts below to convert it to btu/hr.
Convert Terawatts to BTU/hr
Enter a value in terawatts (TW) to convert to btu/hr (BTU/hr).
Terawatt to BTU per Hour Conversion Table
Table showing various terawatt measurements converted to btu/hr. Click any preset value or arrow to load it into the converter.
| Terawatts (TW) | BTU/hr (BTU/hr) |
|---|---|
| 0.0000001 TW | 341,214.1635133 BTU/hr |
| 0.0000002 TW | 682,428.3270266 BTU/hr |
| 0.0000003 TW | 1,023,642.4905399 BTU/hr |
| 0.0000004 TW | 1,364,856.6540532 BTU/hr |
| 0.0000005 TW | 1,706,070.8175665 BTU/hr |
| 0.0000006 TW | 2,047,284.9810798 BTU/hr |
| 0.0000007 TW | 2,388,499.1445932 BTU/hr |
| 0.0000008 TW | 2,729,713.3081065 BTU/hr |
| 0.0000009 TW | 3,070,927.4716198 BTU/hr |
| 0.00000001 TW | 34,121.4163513 BTU/hr |
How to Convert Terawatts to BTU/hr
To convert terawatts to btu/hr, multiply the power by the following conversion ratio: 3.412142e+12 btu/hr/terawatt.
Since one terawatt is equal to 3.412142e+12 btu/hr, you can use this simple formula to convert:
The power in btu/hr is equal to the power in terawatts multiplied by 3.412142e+12.
For example, here's how to convert 5 terawatts to btu/hr using the formula above.
How Many BTU/hr Are in a Terawatt?
There are 3.412142e+12 btu/hr in a terawatt, which is why we use this value in the formula above.
Our terawatt to btu per hour calculator automatically converts your power measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Terawatts and btu/hr are both units used to measure power. Keep reading to learn more about each unit.
What Is a Terawatt?
A terawatt is a unit of power equal to 1e+12 watts (W), the base unit for power. Equal to 10¹² Watts (1,000 GW). [1]
The terawatt is classified as an International System of Units (SI) unit of power. Terawatts can be abbreviated as TW; for example, 1 terawatt can be written as 1 TW.
In the metric system, "tera" is the standard SI prefix for trillions, or 10¹². This makes the terawatt (TW) a convenient decimal multiple of the watt (W).
In practice, terawatts (TW) are widely used across large-scale industrial, bulk, and macro-level power specifications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
What Is a BTU per Hour?
A btu per hour is a unit of power equal to 0.2930711 watts (W), the base unit for power. HVAC thermal rate (1 W ≈ 3.41214 BTU/hr). [2]
The btu per hour is classified as a US customary and imperial unit of power. BTU/hr can be abbreviated as BTU/hr; for example, 1 btu per hour can be written as 1 BTU/hr.
When working with btu/hr (BTU/hr) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, btu/hr (BTU/hr) are widely used across standard power applications within US customary and imperial workflows, engineering documentation, and technical data sheets.
When converting power between terawatts (TW) and btu/hr (BTU/hr), keep full floating-point precision (1 TW = 3.412142e+12 BTU/hr; 1 BTU/hr = 2.930711e-13 TW) during intermediate calculations and round only the final btu per hour figure to match your instrument tolerance.
More Terawatt & BTU per Hour Conversions
Need to calculate in the opposite direction? Use our btu/hr to terawatts calculator to switch your starting unit immediately. You can also explore related tools such as converting btu/hr to terawatts, converting tons of refrigeration to btu/hr, or converting watts to horsepower (hp).
Frequently Asked Questions
References
- [1]NIST SP 811 StandardNIST SP 811 (NIST SP 811 App. B.9 (Power & Radiant Flux))·Power Metrology Standard — Terawatts (TW) to BTU/hr (BTU/hr)
- [2]NIST CUU SpecificationNIST CUU (Derived SI Unit: Watt (W))·Unit Specifications: Terawatt (TW) & BTU per Hour (BTU/hr)
- [3]BIPM ReferenceBIPM (SI Brochure (9th Ed.) — Power)·Conversion Factors & Mathematical Basis (TW to BTU/hr)