Quettawatt is 1e+30 watt units.
Quettawatts to BTU per hour Converter — QW to BTU/h
Convert Quettawatt (QW) to BTU per hour (BTU/h) using the exact conversion factor (1 quettawatt = 3.412142e+30 btu per hour). See the formula, worked examples, and conversion table.
Quettawatts to BTU per hour converter
Converter
Power Converter
Convert watts, horsepower, refrigeration tons, BTU per hour, and engineering power units.
Context values
Some unit families need one extra value for a physically accurate result.
Power rate using BTU per hour.
Result = input x 1e+30 / 0.2930710702.
Power uses the watt as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Quettawatts to BTU per hour
Quettawatt and BTU per hour both describe power output, and the conversion is a routine part of comparing an engine or motor's spec sheet across countries that use different power units. Specifically: Quettawatt is 1e+30 watt units, and power rate using BTU per hour.
Formula
btu per hour = quettawatts × 3.412142e+30
This factor comes from each unit's defined relationship to the category's base unit: 1 quettawatt equals 1e+30 base units, and 1 btu per hour equals 0.293071070172 base units, so dividing one by the other gives the direct quettawatt-to-btu per hour factor of 3.412142e+30.
Simple example
1 QW × 3.412142e+30 = 3.412142e+30 BTU/h
1 quettawatt = 3.412142e+30 btu per hour.
Real-world example
100 QW × 3.412142e+30 = 3.412142e+32 BTU/h
100 quettawatts = 3.412142e+32 btu per hour.
Conversion table
| Quettawatt (QW) | BTU per hour (BTU/h) |
|---|---|
| 1 QW | 3.412142e+30 BTU/h |
| 10 QW | 3.412142e+31 BTU/h |
| 100 QW | 3.412142e+32 BTU/h |
| 500 QW | 1.706071e+33 BTU/h |
| 1,000 QW | 3.412142e+33 BTU/h |
| 5,000 QW | 1.706071e+34 BTU/h |
Reverse conversion: BTU per hour to Quettawatt
3.412142e+30 BTU/h × 2.930711e-31 = 1.000000108 QW
3.412142e+30 btu per hour = 1.000000108 quettawatts.
quettawatts = btu per hour × 2.930711e-31
For a page dedicated to this direction, see BTU per hour to Quettawatt.
Understanding the Quettawatt (QW)
Quettawatt is 1e+30 watt units.
Understanding the BTU per hour (BTU/h)
Power rate using BTU per hour.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many btu per hour are in 1 quettawatt?
1 quettawatt equals 3.412142e+30 btu per hour, using the exact defined conversion factor rather than an estimate.
How do I convert quettawatt to btu per hour?
Multiply the quettawatt value by 3.412142e+30. The converter above does this instantly to whatever precision you set.
How do I convert btu per hour back to quettawatt?
Use the reverse factor: 1 btu per hour equals 2.930711e-31 quettawatts. You can also use the swap control in the converter above to flip the direction instantly.
What is a quettawatt?
Quettawatt (QW) is a unit of power.
What is a btu per hour?
BTU per hour (BTU/h) is a unit of power.
Is the quettawatt to btu per hour conversion exact?
Yes. Both quettawatt and btu per hour are defined by fixed standards rather than physical artifacts, so the factor of 3.412142e+30 used above is exact to as many digits as you choose to display.