IT BTU per pound to Watt-hours per kilogram
Convert it btu per pound to watt-hours per kilogram (BTU (IT)/lb to W·h/kg). 1 BTU (IT)/lb = 0.646111111111 W·h/kg. Use the calculator, formula and conversion table.
How to convert it btu per pound to watt-hours per kilogram
Multiply the amount in it btu per pound by 0.646111111111 to get watt-hours per kilogram. The displayed factor and results are rounded to 12 significant digits.
W·h/kg = BTU (IT)/lb × 0.646111111111Worked example
1 BTU (IT)/lb = 0.646111111111 W·h/kg. Change the amount in the calculator above to use your own value.
Units and assumptions
Uses joules per kilogram. One watt-hour is 3,600 J. BTU uses the International Table definition and pounds use international avoirdupois mass. This is energy per mass, rather than volumetric energy density. Values are rounded to 12 significant figures for display.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
IT BTU per pound to Watt-hours per kilogram table
| IT BTU per pound (BTU (IT)/lb) | Watt-hours per kilogram (W·h/kg) |
|---|---|
| 0 | 0 |
| 1 | 0.646111111111 |
| 5 | 3.23055555556 |
| 10 | 6.46111111111 |
| 25 | 16.1527777778 |
| 100 | 64.6111111111 |
| 1,000 | 646.111111111 |
About this conversion
What is the formula for it btu per pound to watt-hours per kilogram?
W·h/kg = BTU (IT)/lb × 0.646111111111. Multiply the amount in it btu per pound by 0.646111111111 to get watt-hours per kilogram. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to it btu per pound?
Use the watt-hours per kilogram to it btu per pound calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the specific energy converter to browse all supported pairs.