Megawatt-hour to British Thermal Unit Converter

Convert megawatt-hours to BTUs with our free online energy converter.

Quick Answer

1 Megawatt-hour = 3412128.220196 BTUs

Formula: Megawatt-hour × conversion factor = British Thermal Unit

Use the calculator below for instant, accurate conversions.

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All conversion formulas on UnitsConverter.io have been verified against NIST (National Institute of Standards and Technology) guidelines and international SI standards. Our calculations are accurate to 10 decimal places for standard conversions and use arbitrary precision arithmetic for astronomical units.

Last verified: November 2025|Reviewed by: Sam Mathew, Software Engineer

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How to Use the Megawatt-hour to British Thermal Unit Calculator:

Enter the value you want to convert in the 'From' field (Megawatt-hour).
The converted value in British Thermal Unit will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Energy category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Megawatt-hour to British Thermal Unit: Step-by-Step Guide

Converting Megawatt-hour to British Thermal Unit involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

BTU = MWh × 3412130

Example Calculation:

1 MWh = 3412128.220196 BTU

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

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Conversion Table: Megawatt-hour to British Thermal Unit

Megawatt-hour (MWh)	British Thermal Unit (BTU)
0.5	1,706,064.11
1	3,412,128.22
1.5	5,118,192.33
2	6,824,256.44
5	17,060,641.101
10	34,121,282.202
25	85,303,205.505
50	170,606,411.01
100	341,212,822.02
250	853,032,055.049
500	1,706,064,110.098
1,000	3,412,128,220.196

How do I convert Megawatt-hour to British Thermal Unit?

To convert Megawatt-hour to British Thermal Unit, enter the value in Megawatt-hour in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our energy converter page to convert between other units in this category.

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What is the conversion factor from Megawatt-hour to British Thermal Unit?

The conversion factor depends on the specific relationship between Megawatt-hour and British Thermal Unit. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.

Can I convert British Thermal Unit back to Megawatt-hour?

Yes! You can easily convert British Thermal Unit back to Megawatt-hour by using the swap button (⇌) in the calculator above, or by visiting our British Thermal Unit to Megawatt-hour converter page. You can also explore other energy conversions on our category page.

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What are common uses for Megawatt-hour and British Thermal Unit?

Megawatt-hour and British Thermal Unit are both standard units used in energy measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our energy converter for more conversion options.

For more energy conversion questions, visit our FAQ page or explore our conversion guides.