ft·lbf to kcal — convert foot-pounds to kilocalories
Exact 1 ÷ 3,085.96 = 0.000324048267
1 foot-pound in other units
| Joules | 1.355818 | J |
|---|---|---|
| Kilojoules | 0.001355817948 | kJ |
| Megajoules | 0.000001355818 | MJ |
| Watt-hours | 0.000376616097 | Wh |
| Kilowatt-hours | 3.7662e-7 | kWh |
| Calories | 0.32404827 | cal |
| Kilocalories | 0.000324048267 | kcal |
| British thermal units | 0.001285067463 | BTU |
| Therms | 1.2851e-8 | thm |
| Electronvolts | 8,462,350,027,827,209,216 | eV |
ft·lbf to kcal at a glance
| Foot-pounds | Kilocalories |
|---|---|
| 1 ft·lbf | 0.000324048267 kcal |
| 2 ft·lbf | 0.000648096534 kcal |
| 3 ft·lbf | 0.0009721448 kcal |
| 5 ft·lbf | 0.001620241334 kcal |
| 10 ft·lbf | 0.003240482668 kcal |
| 20 ft·lbf | 0.006480965336 kcal |
| 25 ft·lbf | 0.00810120667 kcal |
| 50 ft·lbf | 0.01620241 kcal |
| 100 ft·lbf | 0.03240483 kcal |
| 250 ft·lbf | 0.08101207 kcal |
| 500 ft·lbf | 0.16202413 kcal |
| 1,000 ft·lbf | 0.32404827 kcal |
How to convert foot-pounds to kilocalories
Multiply by 0.000324048267 — one foot-pound is 0.000324048267 kilocalories. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.
Working 1 ÷ 3,085.96 = 0.000324048267
Questions
How many kilocalories are in a foot-pound?
One foot-pound is 0.000324048267 kilocalories. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 1 foot-pound in kilocalories?
1 foot-pound is 0.000324048267 kilocalories. The working is 1 ÷ 3,085.96 = 0.000324048267.
Is a food Calorie the same as a calorie?
No — it is a thousand of them. The Calorie on a nutrition label is a kilocalorie, written with a capital C in principle and almost never in practice. A 250 Calorie chocolate bar holds 250,000 physics calories, or about 1,046 kilojoules, which is why European labels quote kJ alongside.
What does a kilowatt-hour actually represent?
One kilowatt drawn for one hour — a 1,000 W heater running for sixty minutes, or a 100 W bulb for ten hours. It is the unit your electricity bill is priced in, and it equals exactly 3.6 million joules.
How much energy is one BTU?
Roughly the heat needed to raise one pound of water by one degree Fahrenheit — about 1,055 joules, or the energy in a single kitchen match. Air conditioners are rated in BTU per hour, where a 12,000 BTU/h unit is one "ton" of cooling and draws around 3.5 kW of heat.
Why is the electronvolt so small?
Because it is sized for single particles: it is the energy one electron picks up crossing a one-volt potential difference. At about 1.6 × 10⁻¹⁹ joules it would be absurd for anything larger, which is precisely why particle physics uses it instead of dragging around twenty leading zeros.