Table Of Contents
British thermal unit per pound to watt-hour per kilogram Conversion
1 British thermal unit per pound (Btu/lb) is equal to 0.6456790123 watt-hour per kilogram (W⋅hr/kg).
1 Btu/lb = 0.6456790123 W⋅hr/kg
or
1 W⋅hr/kg = 1.54875717 Btu/lb
Formula
To convert a specific energy from British thermal unit per pound (Btu/lb) to watt-hour per kilogram (W⋅hr/kg), divide the specific energy in British thermal unit per pound by 1.54875717
s(W⋅hr/kg) = s(Btu/lb) / 1.54875717
Examples:
Convert 250 British thermal unit per pound to watt-hour per kilogram:
s(W⋅hr/kg) = 250Btu/lb / 1.54875717 = 161.4197531 W⋅hr/kg
Conversion table
| British thermal unit per pound (Btu/lb) | Watt-hour per kilogram (W⋅hr/kg) |
|---|---|
| 1 Btu/lb | 0.645679012 W⋅hr/kg |
| 2 Btu/lb | 1.291358025 W⋅hr/kg |
| 3 Btu/lb | 1.937037037 W⋅hr/kg |
| 5 Btu/lb | 3.228395062 W⋅hr/kg |
| 10 Btu/lb | 6.456790123 W⋅hr/kg |
| 20 Btu/lb | 12.913580247 W⋅hr/kg |
| 25 Btu/lb | 16.141975309 W⋅hr/kg |
| 50 Btu/lb | 32.283950617 W⋅hr/kg |
| 100 Btu/lb | 64.567901235 W⋅hr/kg |
| 250 Btu/lb | 161.419753086 W⋅hr/kg |
| 500 Btu/lb | 322.839506173 W⋅hr/kg |
| 1000 Btu/lb | 645.679012346 W⋅hr/kg |
| Watt-hour per kilogram (W⋅hr/kg) | British thermal unit per pound (Btu/lb) |
|---|---|
| 1 W⋅hr/kg | 1.54875717 Btu/lb |
| 2 W⋅hr/kg | 3.09751434 Btu/lb |
| 3 W⋅hr/kg | 4.646271511 Btu/lb |
| 5 W⋅hr/kg | 7.743785851 Btu/lb |
| 10 W⋅hr/kg | 15.487571702 Btu/lb |
| 20 W⋅hr/kg | 30.975143403 Btu/lb |
| 25 W⋅hr/kg | 38.718929254 Btu/lb |
| 50 W⋅hr/kg | 77.437858509 Btu/lb |
| 100 W⋅hr/kg | 154.875717017 Btu/lb |
| 250 W⋅hr/kg | 387.189292543 Btu/lb |
| 500 W⋅hr/kg | 774.378585086 Btu/lb |
| 1000 W⋅hr/kg | 1548.757170172 Btu/lb |
Frequently asked questions
How do I convert British thermal unit per pound to watt-hour per kilogram?
Divide the value in British thermal unit per pound by 1.54875717 to get the result in watt-hour per kilogram. For example, 5 Btu/lb ÷ 1.54875717 = 3.228395062 W⋅hr/kg.
How many watt-hour per kilogram are in 1 British thermal unit per pound?
1 British thermal unit per pound (Btu/lb) is equal to 0.645679012 watt-hour per kilogram (W⋅hr/kg).
How do I convert watt-hour per kilogram back to British thermal unit per pound?
Use the inverse operation: multiply the value in watt-hour per kilogram by 1.54875717 to get the result in British thermal unit per pound.
How accurate is the British thermal unit per pound to watt-hour per kilogram conversion?
The converter multiplies by the conversion factor 1.54875717 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
