Btu/lb → W⋅hr/kg converter

Convert British thermal unit per pound to watt-hour per kilogram (Specific energy)

1 Btu/lb = 0.6456790123 W⋅hr/kg · 1 W⋅hr/kg = 1.54875717 Btu/lb

1 Btu/lb = 0.645679012 W⋅hr/kg

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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 1 British thermal unit per pound to watt-hour per kilogram:

s(W⋅hr/kg) = 1Btu/lb / 1.54875717 = 0.6456790123 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: