Convert Foot-Pounds per Second (ft·lb/s) to Watts (W)

1 ft·lb/s = 1.356 W

How many Watts in a Foot-Pound per Second?Printable chart →

The foot-pound per second (ft·lb/s) is a unit of power that expresses the rate at which work is done. To convert ft·lb/s to watts (W), use the conversion factor: 1 ft·lb/s = 1.35582 W. This conversion is particularly useful in various fields, including engineering and physics.

Foot-Pound per Second (ft·lb/s)

Watt (W)

1.35582

≈ 1 23/64 W

Conversion Formula

W = ft·lb/s × 1.35582

Reverse: ft·lb/s = W × 0.737561

Quick mental math: To estimate watts, multiply foot-pounds per second by roughly 1.35.

Conversion Examples

1 ft·lb/s × 1.35582 =

1.356 W

1 Foot-Pounds per Second = 1.356 Watts

5 ft·lb/s × 1.35582 =

6.779 W

5 Foot-Pounds per Second = 6.779 Watts

10 ft·lb/s × 1.35582 =

13.558 W

10 Foot-Pounds per Second = 13.558 Watts

25 ft·lb/s × 1.35582 =

33.896 W

25 Foot-Pounds per Second = 33.896 Watts

50 ft·lb/s × 1.35582 =

67.791 W

50 Foot-Pounds per Second = 67.791 Watts

100 ft·lb/s × 1.35582 =

135.582 W

100 Foot-Pounds per Second = 135.582 Watts

Foot-Pound per Second to Watt Table

Quick convert your value:

ft·lb/s =—W

Start:Step:Rows:Precision:

Foot-Pound per Second (ft·lb/s)	Watt (W)	Fraction
1	1.3558	1 23/64
2	2.7116	2 23/32
3	4.0675	4 1/16
4	5.4233	5 27/64
5	6.7791	6 25/32
6	8.1349	8 9/64
7	9.4907	9 31/64
8	10.8466	10 27/32
9	12.2024	12 13/64
10	13.5582	13 9/16
11	14.914	14 29/32
12	16.2698	16 17/64
13	17.6257	17 5/8
14	18.9815	18 63/64
15	20.3373	20 11/32
16	21.6931	21 11/16
17	23.0489	23 3/64
18	24.4048	24 13/32
19	25.7606	25 49/64
20	27.1164	27 7/64

Unit Definitions

What is a Foot-Pound per Second (ft·lb/s)?

ImperialUnited States, United Kingdom

The foot-pound per second (ft·lb/s) is a unit of power that measures the rate of work done over time.

History

Historically, the foot-pound has roots in English engineering, where it represented the work done by lifting one pound against gravity over one foot. It has been widely used in mechanical contexts.

Current Use

Today, ft·lb/s is mainly used in the United States for measuring power in engines and machinery, especially in contexts involving mechanical work.

Learn more about Foot-Pound per Second

What is a Watt (W)?

Metric (SI)Worldwide

A watt (W) is the SI unit of power, defined as one joule per second.

History

Named after James Watt, the watt was adopted as a standard unit in the late 19th century. It has since become a cornerstone of electrical and mechanical engineering.

Current Use

Watts are commonly used worldwide to quantify electrical power, making them essential for household appliances, lighting, and industrial equipment.

Learn more about Watt

Frequently Asked Questions

How do foot-pounds per second relate to everyday activities?

Foot-pounds per second can be observed in activities like lifting weights. For instance, if you lift a 10-pound weight a distance of 1 foot in 1 second, you're exerting 10 ft·lb/s of power. When converted to watts, this equals about 13.5582 W. This conversion is essential for understanding energy expenditure in workouts.

How is foot-pounds per second used in cooking?

In cooking, power ratings of appliances often use watts, but you might encounter foot-pounds per second in some older equipment. For example, if a blender operates at 5 ft·lb/s, that translates to approximately 6.7791 W. Knowing this helps assess whether your appliance will meet your cooking needs.

Can foot-pounds per second be related to travel or vehicles?

Absolutely! When assessing a vehicle's engine power, you might see it rated in ft·lb/s. For example, an engine producing 100 ft·lb/s generates about 135.582 W. This information is crucial for determining how powerful a vehicle is for tasks like towing or accelerating.

Is foot-pound per second significant in construction?

Yes, in construction, understanding power output can aid in selecting the right tools. If a power tool operates at 30 ft·lb/s, this equals about 40.6746 W. Knowing the power can help you gauge if the tool is suitable for tasks such as drilling or cutting through tough materials.

How does foot-pounds per second apply in fitness?

In fitness, trainers often use power outputs to tailor workout plans. If a cyclist maintains an output of 150 ft·lb/s, that's roughly 203.374 W. This figure can help track performance improvements over time, making it a valuable metric for serious athletes.

Popular Power Conversions

Kilowatt to HorsepowerkW → HP Horsepower to KilowattHP → kW Watt to KilowattW → kW Kilowatt to WattkW → W Horsepower to WattHP → W Watt to HorsepowerW → HP

Convert Foot-Pound per Second to Other Units

Foot-Pound per Second to Watt→ W Foot-Pound per Second to Kilowatt→ kW Foot-Pound per Second to Megawatt→ MW Foot-Pound per Second to Gigawatt→ GW Foot-Pound per Second to Horsepower→ HP Foot-Pound per Second to Metric Horsepower→ PS Foot-Pound per Second to BTU per Hour→ BTU/h Foot-Pound per Second to Kilovolt-Ampere→ kVA

Related Conversions

Watt to KilowattW → kW Watt to MegawattW → MW Watt to GigawattW → GW Watt to HorsepowerW → HP Watt to Metric HorsepowerW → PS