⚡ BTU to MWh — BTU to Megawatt-Hour Converter

Convert energy units — joules, kilowatt-hours, calories, BTU, electron volts and more.

1 unit =
From
To
Formula 1 BTU = 2.9307e-7 MWh
UnitNameValue
0.001 BTU2.931e-10 MWh
0.01 BTU2.93072e-09 MWh
0.1 BTU2.93072e-08 MWh
1 BTU2.93072e-07 MWh
5 BTU1.46536e-06 MWh
10 BTU2.93072e-06 MWh
50 BTU1.46536e-05 MWh
100 BTU2.93072e-05 MWh
1000 BTU0.000293072 MWh

Quick Answer

Formula: Megawatt-Hour = BTU × 2.9307e-7

Multiply any btu value by 2.9307e-7 to get megawatt-hour.

Reverse: BTU = Megawatt-Hour × 3.412e+06

Worked Examples

1 BTU
1 BTU × 2.9307e-7 = 2.9307e-7 MWh
Single unit reference.
10 BTU
10 BTU × 2.9307e-7 = 2.9307e-6 MWh
10 units — small-scale energy reference.
100 BTU
100 BTU × 2.9307e-7 = 2.9307e-5 MWh
100 units — medium-scale energy.
1000 BTU
1000 BTU × 2.9307e-7 = 0.0002931 MWh
1,000 units — large-scale energy reference.

BTU to Megawatt-Hour Conversion Table

Common btu values — factor: 1 BTU = 2.9307e-7 MWh

BTU (BTU)Megawatt-Hour (MWh)Context
1 BTU2.931e-07 MWhMatch
10 BTU2.931e-06 MWh10 BTU
100 BTU2.931e-05 MWhSpace heater second
1,000 BTU0.0002931 MWh1 kBTU
3,412 BTU0.001 MWh1 kWh
1e+04 BTU0.002931 MWh10 kBTU
1e+05 BTU0.02931 MWh1 therm
1e+06 BTU0.2931 MWh1 MMBTU
1e+07 BTU2.931 MWh10 MMBTU
1e+08 BTU29.31 MWh100 MMBTU
1.000e+09 BTU293.1 MWh1 billion BTU
1.000e+10 BTU2,931 MWh10 billion BTU
1.000e+12 BTU2.931e+05 MWh1 quad fraction
1.000e+15 BTU2.931e+08 MWh1 quad
1.000e+18 BTU2.931e+11 MWh1000 quads

Mental Math Tricks

Exact factor

1 BTU = 2.9307e-7 MWh. Memorize for instant estimates.

Rounded shortcut

Use 2.9307e-7 as a quick mental multiplier.

Reverse check

Multiply result by 3.412e+06 to recover the original BTU value.

Who Uses This Conversion?

HVAC Engineer

Sizes heating and cooling systems rated in BTU/hour for US buildings.

Boiler Inspector

Certifies boiler output and efficiency ratings in BTU/hour.

Gas Utility

Prices natural gas supply and usage in BTU and therms.

Building Energy Auditor

Calculates heating loads and heat loss in BTU for US properties.

Refrigeration Engineer

Rates commercial refrigeration and ice-making capacity in BTU.

Mechanical Engineer

Specifies heat exchanger capacity and furnace output in BTU/hour.

Frequently Asked Questions

About BTU and Megawatt-Hour

BTU (BTU)

The British Thermal Unit (BTU) is the traditional Imperial energy unit, defined as the heat required to raise 1 pound of water by 1°F. It equals 1,055.06 joules and has been used since the 19th century in heating, air conditioning, and gas billing.

BTU remains dominant in US HVAC: air conditioners and heaters are rated in BTU/hour. Natural gas is priced in therms (100,000 BTU) in the US. Furnaces are rated in BTU/hour output.

Interesting fact: A typical US home furnace is rated at 80,000–120,000 BTU/hour. One BTU is roughly the energy released by burning one kitchen match. The US natural gas pipeline system delivers about 25 quadrillion BTU (quads) per year.

Megawatt-Hour (MWh)

The megawatt-hour (MWh) equals 1,000 kWh or 3.6 × 10⁹ joules. It is the standard unit for utility-scale electricity generation, large industrial consumers, and grid-level energy storage.

Power plants, wind farms, and solar installations are rated and billed in MWh. A 2 MW wind turbine generates about 6 MWh per day on average. Large data centers consume thousands of MWh per month.

Interesting fact: The Hoover Dam generates about 4,000 MWh per hour. A single nuclear power plant produces about 8,000 MWh per hour. World electricity consumption is approximately 25,000 TWh (25 billion MWh) per year.

About BTU to Megawatt-Hour Conversion

Converting btu to megawatt-hour is common across energy, nutrition, engineering, and science. Different sectors use different energy units — joules in physics, kcal in nutrition, kWh in electricity, and BTU in HVAC — making accurate conversion essential for cross-disciplinary work and international comparisons.

Quick reference: 5 BTU = 1.4654e-6 MWh and 10 BTU = 2.9307e-6 MWh. Reverse: 1 MWh = 3.412e+06 BTU. Exact factor: 1 BTU = 2.9307e-7 MWh.

All conversions use IEEE 754 double-precision arithmetic, accurate to at least 8 significant figures.