BTU/hr to MW
Convert British Thermal Units per hour (BTU/hr) to megawatts (MW) at the fixed ratio 1 BTU/hr = 2.9307 × 10⁻⁷ MW.
Interactive
Scale explorer
Drag the slider or click a tier to see where your BTU/hr value lands on the equipment scale — with live MW output.
Fundamentals
What is BTU/hr to MW?
BTU/hr to MW converts British Thermal Units per hour to megawatts by multiplying BTU/hr by 2.9307107 × 10⁻⁷. One megawatt equals 3,412,141.63 BTU/hr, which places the conversion in the range of industrial plants, large chillers, district heating, and power generation. The formula P(MW) = P(BTU/hr) / 3,412,141.63 delivers the same result in more readable form.
A megawatt (MW) equals one million watts, or 1,000 kilowatts. It measures large-scale power: industrial chillers, commercial building HVAC, power plants, and data center cooling loads.
The conversion factor is fixed by physics — the BTU-to-joule definition and the second-to-hour relationship — so the same ratio applies across every equipment class.
Engineering and construction documents for industrial facilities typically list thermal loads in MW rather than BTU/hr because the numbers are more readable at that scale.
Formula
BTU/hr to MW formula
Convert 3,412,142 BTU/hr — a mid-size industrial chiller — to megawatts. The resulting 1.000 MW matches the rating used in industrial HVAC bid documents.
How to convert BTU/hr to MW
Three steps complete the conversion:
Gather the BTU/hr value
Industrial chillers and boilers often list BTU/hr in the 100,000–10,000,000 range.
Divide by 3,412,141.63
Or multiply by 2.9307107 × 10⁻⁷. Both paths deliver the same MW result.
Record in megawatts
MW is the standard unit for industrial HVAC bid specs, district cooling, and power-plant sizing.
Applications
When to convert BTU/hr to MW
Real-world scenarios where this conversion shows up in engineering, HVAC, and equipment specification work.
Quote central chiller plants in MW for design-build proposals.
Plan distribution capacity for city-scale chilled-water loops.
Match IT-load kW to cooling MW for hyperscale facilities.
Calculate rejected thermal MW from generation MW and efficiency.
Aggregate building thermal loads to MW for demand charges.
Guidance
Tips and common pitfalls
MW is instantaneous capacity. MWh is energy over time. BTU/hr converts to MW only.
A 10 MW cooling load requires 2–4 MW of electricity depending on chiller efficiency (COP 2.5–5).
For values above 10⁷ BTU/hr, use scientific notation to keep significant digits visible.
Reference
BTU/hr to MW conversion table
| BTU per hour (BTU/hr) | Megawatts (MW) |
|---|---|
| 10,000 BTU/hr | 0.002931 MW |
| 50,000 BTU/hr | 0.014654 MW |
| 100,000 BTU/hr | 0.029307 MW |
| 500,000 BTU/hr | 0.146536 MW |
| 1,000,000 BTU/hr | 0.293071 MW |
| 2,000,000 BTU/hr | 0.586142 MW |
| 3,412,142 BTU/hr | 1 MW |
| 5,000,000 BTU/hr | 1.4654 MW |
| 10,000,000 BTU/hr | 2.9307 MW |
| 50,000,000 BTU/hr | 14.6536 MW |
| 100,000,000 BTU/hr | 29.3071 MW |
One megawatt can cool about 284 tons of refrigeration — the equivalent of 142 home AC units running at once.
Questions
Frequently asked
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