Convert watt second to british thermal unit
Here you can quickly calculate how many british thermal unit fit in one watt second.
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- 1 Ws = 0.000948 BTU
- 1 BTU = 1055.055853 Ws
Conversion from watt second to british thermal unit example
- 1 watt second = 0.000948 british thermal unit
Watt second to british thermal unit conversion table
| watt second | british thermal unit |
|---|---|
| 1 | 0.000948 |
| 2 | 0.001896 |
| 5 | 0.004739 |
| 10 | 0.009478 |
| 20 | 0.018956 |
| 50 | 0.047391 |
| 100 | 0.094782 |
Formula to convert watt second to british thermal unit
To convert watt second to british thermal unit, multiply by 0.000948.
1 Ws = 0.000948 BTU
Example: 1 watt second = 0.000948 british thermal unit
Common mistakes
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The 'BTU' rating on AC units and heat pumps almost always means BTU per hour, a power, not an amount of energy. A '12,000 BTU' unit delivers about 3.5 kW of cooling continuously, not a fixed energy budget. Compare via 1 kW ≈ 3,412 BTU/h.
Quick watt second to/from british thermal unit conversion quiz
Score:
0
2 british thermal unit equals 422 watt second.
Correct answer: 2 british thermal unit = 2.11e+3 watt second.
20 watt second equals 0.019 british thermal unit.
Correct answer: 20 watt second = 0.019 british thermal unit.
2 watt second equals 0.0019 british thermal unit.
Correct answer: 2 watt second = 0.0019 british thermal unit.
50 british thermal unit equals 5.28e+5 watt second.
Correct answer: 50 british thermal unit = 5.28e+4 watt second.
5 watt second equals 0.0474 british thermal unit.
Correct answer: 5 watt second = 0.00474 british thermal unit.