BTU/hr to Microwatts Converter
Enter the power in btu/hr below to convert it to microwatts.
Convert BTU/hr to Microwatts
Enter a value in btu/hr (BTU/hr) to convert to microwatts (µW).
BTU per Hour to Microwatt Conversion Table
Table showing various btu per hour measurements converted to microwatts. Click any preset value or arrow to load it into the converter.
| BTU/hr (BTU/hr) | Microwatts (µW) |
|---|---|
| 0.0000001 BTU/hr | 0.0293071 µW |
| 0.0000002 BTU/hr | 0.0586142 µW |
| 0.0000003 BTU/hr | 0.0879213 µW |
| 0.0000004 BTU/hr | 0.1172284 µW |
| 0.0000005 BTU/hr | 0.1465355 µW |
| 0.0000006 BTU/hr | 0.1758426 µW |
| 0.0000007 BTU/hr | 0.2051497 µW |
| 0.0000008 BTU/hr | 0.2344569 µW |
| 0.0000009 BTU/hr | 0.263764 µW |
| 0.00000001 BTU/hr | 0.0029307 µW |
How to Convert BTU/hr to Microwatts
To convert btu/hr to microwatts, multiply the power by the following conversion ratio: 293,071.07 microwatts/btu per hour.
Since one btu per hour is equal to 293,071.07 microwatts, you can use this simple formula to convert:
The power in microwatts is equal to the power in btu/hr multiplied by 293,071.07.
For example, here's how to convert 5 btu/hr to microwatts using the formula above.
How Many Microwatts Are in a BTU per Hour?
There are 293,071.07 microwatts in a btu per hour, which is why we use this value in the formula above.
Our btu per hour to microwatt calculator automatically converts your power measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
BTU/hr and microwatts are both units used to measure power. Keep reading to learn more about each unit.
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). [1]
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.
What Is a Microwatt?
A microwatt is a unit of power equal to 1/1,000,000 of a watt (0.000001 W). One-millionth of a Watt. [2]
The microwatt is classified as a metric and SI-compatible unit of power. Microwatts can be abbreviated as µW; for example, 1 microwatt can be written as 1 µW.
In the metric system, "micro" is the standard SI prefix for millionths, or 10⁻⁶. This makes the microwatt (µW) a convenient decimal multiple of the watt (W).
In practice, microwatts (µW) are widely used across fine-tolerance laboratory, analytical, and micro-scale power measurements within SI metric workflows, engineering documentation, and technical data sheets.
When converting power between btu/hr (BTU/hr) and microwatts (µW), keep full floating-point precision (1 BTU/hr = 293,071.07 µW; 1 µW = 0.000003412 BTU/hr) during intermediate calculations and round only the final microwatt figure to match your instrument tolerance.
More BTU per Hour & Microwatt Conversions
Need to calculate in the opposite direction? Use our microwatts to btu/hr calculator to switch your starting unit immediately. You can also explore related tools such as converting microwatts to btu/hr, converting btu/hr to watts, or converting btu/hr to tons of refrigeration.
Frequently Asked Questions
References
- [1]NIST SP 811 StandardNIST SP 811 (NIST SP 811 App. B.9 (Power & Radiant Flux))·Power Metrology Standard — BTU/hr (BTU/hr) to Microwatts (µW)
- [2]NIST CUU SpecificationNIST CUU (Derived SI Unit: Watt (W))·Unit Specifications: BTU per Hour (BTU/hr) & Microwatt (µW)
- [3]BIPM ReferenceBIPM (SI Brochure (9th Ed.) — Power)·Conversion Factors & Mathematical Basis (BTU/hr to µW)