Convert watt-second to pound-force foot
Please provide values below to convert watt-second [W*s] to pound-force foot [lbf*ft], or Convert pound-force foot to watt-second.
1 W*s = 0.73756214837 lbf*ft. To convert watt-second to pound-force foot, multiply the value by 0.73756214837; to go the other way, divide by it (1 lbf*ft = 1.35581795 W*s). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 W*s = 0.73756214837 lbf*ft
- 1 lbf*ft = 1.35581795 W*s
- 10 W*s = 7.3756214837 lbf*ft
- 100 W*s = 73.756214837 lbf*ft
How to Convert Watt-Second to Pound-Force Foot
1 W*s = 0.737562148369551 lbf*ft
Example: convert 15 W*s to lbf*ft:
15 W*s = 15 × 0.737562148369551 lbf*ft = 11.0634322255433 lbf*ft
Watt-Second to Pound-Force Foot Conversion Table
| watt-second | pound-force foot |
|---|---|
| 1 W*s | 0.73756214837 lbf*ft |
| 2 W*s | 1.47512429674 lbf*ft |
| 3 W*s | 2.21268644511 lbf*ft |
| 5 W*s | 3.68781074185 lbf*ft |
| 10 W*s | 7.3756214837 lbf*ft |
| 20 W*s | 14.7512429674 lbf*ft |
| 50 W*s | 36.8781074185 lbf*ft |
| 100 W*s | 73.756214837 lbf*ft |
| 500 W*s | 368.781074185 lbf*ft |
| 1000 W*s | 737.56214837 lbf*ft |
Watt-Second
A watt-second (W·s) is a unit of energy equivalent to one joule, representing the amount of energy transferred or converted when one watt of power is applied for one second.
History/Origin
The watt-second originated from the SI system of units, where the watt (W) is the SI derived unit of power, and the second (s) is the SI base unit of time. It has been used historically in physics and engineering to quantify energy, especially in contexts where energy transfer occurs over short durations.
Current Use
The watt-second is primarily used in scientific and engineering contexts to measure small amounts of energy, such as in electrical and mechanical systems. It is often replaced by the joule in modern applications but remains a recognized unit within the energy converter category.
Pound-Force Foot
The pound-force foot (lbf·ft) is a unit of torque or moment of force, representing the force of one pound-force applied at a perpendicular distance of one foot from the pivot point.
History/Origin
The pound-force foot originated from the Imperial system of units, primarily used in the United States, to quantify torque in mechanical and engineering contexts before the widespread adoption of the SI system.
Current Use
Today, the pound-force foot is still used in certain engineering fields, particularly in the United States, to measure torque in automotive, mechanical, and structural applications, although the SI unit newton meter is more common internationally.
Frequently Asked Questions
What is 1 watt-second in pound-force foot?
1 watt-second (W*s) = 0.73756214837 pound-force foot (lbf*ft).
How do you convert watt-second to pound-force foot?
Multiply the watt-second value by 0.73756214837. For example, 25 W*s × 0.73756214837 = 18.4390537092 lbf*ft.
What is 10 watt-second in pound-force foot?
10 W*s = 7.3756214837 lbf*ft.
Which unit is larger, the watt-second or the pound-force foot?
The pound-force foot is the larger unit: 1 W*s equals only 0.73756214837 lbf*ft.