Foot-Pound/Second to Milliwatt Converter

Power Converter

22 units available

Decimals:

From

To

1,355.817948

1 ft·lbf/s = 1,355.817948 mW

Formula:

mW = ft·lbf/s × 1,355.8179483

With your value: 1 ft·lbf/s = 1,355.8179483 mW

How big is that?

Everyday references on a logarithmic scale, all expressed in foot-pound/second so you can sanity-check the result.

Your value1.00 ft·lbf/s

LED bulb (6.6× your value)6.64 ft·lbf/s

Laptop (48× your value)47.9 ft·lbf/s

Microwave oven (7.4e+2× your value)738 ft·lbf/s

Electric kettle (2.2e+3× your value)2.21e+3 ft·lbf/s

Family car engine (6.6e+4× your value)6.64e+4 ft·lbf/s

Other Foot-Pound/Second to Milliwatt conversions

2 ft·lbf/s to mW 3 ft·lbf/s to mW 4 ft·lbf/s to mW 5 ft·lbf/s to mW 6 ft·lbf/s to mW 7 ft·lbf/s to mW 8 ft·lbf/s to mW

Foot-Pound/Second to Milliwatt Conversion Table

Foot-Pound/Second (ft·lbf/s)	Milliwatt (mW)
0.5	677.908974
1	1,355.817948
2	2,711.635897
5	6,779.089742
10	13,558.179483
15	20,337.269225
20	27,116.358966
25	33,895.448707
50	67,790.897415
100	135,581.79483
250	338,954.487075
500	677,908.97415
1000	1,355,817.9483

Milliwatt to Foot-Pound/Second Conversion Table

Milliwatt (mW)	Foot-Pound/Second (ft·lbf/s)
0.5	0.000369
1	0.000738
2	0.001475
5	0.003688
10	0.007376
15	0.011063
20	0.014751
25	0.018439
50	0.036878
100	0.073756
250	0.184391
500	0.368781
1000	0.737562

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Foot-Pound/Second (ft·lbf/s)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Milliwatt (mW)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Foot-Pound/Second to Milliwatt

To convert from Foot-Pound/Second (ft·lbf/s) to Milliwatt (mW), multiply the value by 1,355.8179483.

Formula: mW = ft·lbf/s × 1,355.8179483

Reverse: ft·lbf/s = mW × 0.0007375621

Step-by-Step Example

Start with your value in Foot-Pound/Second. For example: 5 ft·lbf/s
Multiply by the conversion factor: 5 x 1,355.8179483
The result is: 6,779.089742 mW

About Foot-Pound/Second

The foot-pound/second (ft·lbf/s) is a unit of power. One foot-pound/second equals 1.355817948 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

About Milliwatt

The milliwatt (mW) is a unit of power. One milliwatt equals 0.001 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

Frequently Asked Questions

How many Milliwatt are in 1 Foot-Pound/Second?

There are exactly 1,355.8179483 Milliwatt in 1 Foot-Pound/Second. This means the conversion factor from Foot-Pound/Second to Milliwatt is 1,355.8179483.

What is the formula to convert Foot-Pound/Second to Milliwatt?

The formula to convert Foot-Pound/Second to Milliwatt is: mW = ft·lbf/s × 1,355.8179483. For example, to convert 10 Foot-Pound/Second to Milliwatt, you would multiply 10 by 1,355.8179483.

What is a Foot-Pound/Second?