Foot pounds to Kilowatt hours Conversion Calculator

1 foot pound = 3.76616E-7 kilowatt hours

From to

Input

Results

Input	Output	Table Chart
1 ft-lb	12 in-lb	foot pounds to inch pounds table
1 in-lb	0.113 Nm	inch pounds to newton meters table
1 Nm	0.7376 ft-lb	newton meters to foot pounds table
1 in-lb	0.0833 ft-lb	inch pounds to foot pounds table
1 ft-lb	1.3558179 Nm	foot pounds to newton meters table
1 l-atm	101.325 J	liter atmospheres to joules table
1 in-lb	15.999999461875 in-oz	inch pounds to inch ounces table
1 Nm	8.850746106833 in-lb	newton meters to inch pounds table
1 Nm	3.72506E-7 hph	newton meters to horsepower hours table
1 J	1 Nm	joules to newton meters table

Sample Energy Conversion

10 foot pound to inch pounds, the result is 120 inch pounds
10 inch pound to newton meters, the result is 1.12984825 newton meters
10 newton meter to foot pounds, the result is 7.375621755694 foot pounds
10 inch pound to foot pounds, the result is 0.8333 foot pounds
10 foot pound to newton meters, the result is 13.558179 newton meters
10 liter atmosphere to joules, the result is 1013.25 joules
10 inch pound to inch ounces, the result is 159.99999461875 inch ounces
10 newton meter to inch pounds, the result is 88.507461068334 inch pounds
10 newton meter to horsepower hours, the result is 3.725061E-6 horsepower hours
10 joule to newton meters, the result is 10 newton meters

Table Conversion

With the following tool, you can generate and print the foot pounds to kilowatt hours reference table based on your own needs. You can find a dynamic tool at foot pounds to kilowatt hours table chart (ft-lb to kWh) or kilowatt hours to foot pounds table chart (kWh to ft-lb).

Foot pounds to Kilowatt hours
Kilowatt hours to Foot pounds

ft-lb	kWh
1	= 3.76616E-7
2	= 7.53232E-7
3	= 1.129848E-6
4	= 1.506464E-6
5	= 1.88308E-6
6	= 2.259697E-6
7	= 2.636313E-6
8	= 3.012929E-6
9	= 3.389545E-6
10	= 3.766161E-6
11	= 4.142777E-6
12	= 4.519393E-6
13	= 4.896009E-6
14	= 5.272625E-6
15	= 5.649241E-6
16	= 6.025857E-6
17	= 6.402473E-6
18	= 6.77909E-6
19	= 7.155706E-6
20	= 7.532322E-6
21	= 7.908938E-6
22	= 8.285554E-6
23	= 8.66217E-6
24	= 9.038786E-6
25	= 9.415402E-6

ft-lb	kWh
26	= 9.792018E-6
27	= 1.0168634E-5
28	= 1.054525E-5
29	= 1.0921866E-5
30	= 1.1298483E-5
31	= 1.1675099E-5
32	= 1.2051715E-5
33	= 1.2428331E-5
34	= 1.2804947E-5
35	= 1.3181563E-5
36	= 1.3558179E-5
37	= 1.3934795E-5
38	= 1.4311411E-5
39	= 1.4688027E-5
40	= 1.5064643E-5
41	= 1.5441259E-5
42	= 1.5817876E-5
43	= 1.6194492E-5
44	= 1.6571108E-5
45	= 1.6947724E-5
46	= 1.732434E-5
47	= 1.7700956E-5
48	= 1.8077572E-5
49	= 1.8454188E-5
50	= 1.8830804E-5

ft-lb	kWh
51	= 1.920742E-5
52	= 1.9584036E-5
53	= 1.9960652E-5
54	= 2.0337269E-5
55	= 2.0713885E-5
56	= 2.1090501E-5
57	= 2.1467117E-5
58	= 2.1843733E-5
59	= 2.2220349E-5
60	= 2.2596965E-5
61	= 2.2973581E-5
62	= 2.3350197E-5
63	= 2.3726813E-5
64	= 2.4103429E-5
65	= 2.4480045E-5
66	= 2.4856662E-5
67	= 2.5233278E-5
68	= 2.5609894E-5
69	= 2.598651E-5
70	= 2.6363126E-5
71	= 2.6739742E-5
72	= 2.7116358E-5
73	= 2.7492974E-5
74	= 2.786959E-5
75	= 2.8246206E-5

ft-lb	kWh
76	= 2.8622822E-5
77	= 2.8999438E-5
78	= 2.9376055E-5
79	= 2.9752671E-5
80	= 3.0129287E-5
81	= 3.0505903E-5
82	= 3.0882519E-5
83	= 3.1259135E-5
84	= 3.1635751E-5
85	= 3.2012367E-5
86	= 3.2388983E-5
87	= 3.2765599E-5
88	= 3.3142215E-5
89	= 3.3518831E-5
90	= 3.3895448E-5
91	= 3.4272064E-5
92	= 3.464868E-5
93	= 3.5025296E-5
94	= 3.5401912E-5
95	= 3.5778528E-5
96	= 3.6155144E-5
97	= 3.653176E-5
98	= 3.6908376E-5
99	= 3.7284992E-5
100	= 3.7661608E-5

kWh	ft-lb
1	= 2655223.83205
2	= 5310447.6641
3	= 7965671.49615
4	= 10620895.3282
5	= 13276119.16025
6	= 15931342.9923
7	= 18586566.82435
8	= 21241790.6564
9	= 23897014.48845
10	= 26552238.3205
11	= 29207462.15255
12	= 31862685.9846
13	= 34517909.81665
14	= 37173133.6487
15	= 39828357.48075
16	= 42483581.3128
17	= 45138805.14485
18	= 47794028.9769
19	= 50449252.80895
20	= 53104476.641
21	= 55759700.47305
22	= 58414924.3051
23	= 61070148.13715
24	= 63725371.9692
25	= 66380595.80125

kWh	ft-lb
26	= 69035819.6333
27	= 71691043.46535
28	= 74346267.2974
29	= 77001491.12945
30	= 79656714.9615
31	= 82311938.79355
32	= 84967162.6256
33	= 87622386.45765
34	= 90277610.2897
35	= 92932834.12175
36	= 95588057.9538
37	= 98243281.78585
38	= 100898505.6179
39	= 103553729.44995
40	= 106208953.282
41	= 108864177.11405
42	= 111519400.9461
43	= 114174624.77815
44	= 116829848.6102
45	= 119485072.44225
46	= 122140296.2743
47	= 124795520.10635
48	= 127450743.9384
49	= 130105967.77045
50	= 132761191.6025

kWh	ft-lb
51	= 135416415.43455
52	= 138071639.2666
53	= 140726863.09865
54	= 143382086.9307
55	= 146037310.76275
56	= 148692534.5948
57	= 151347758.42685
58	= 154002982.2589
59	= 156658206.09095
60	= 159313429.923
61	= 161968653.75505
62	= 164623877.5871
63	= 167279101.41915
64	= 169934325.2512
65	= 172589549.08325
66	= 175244772.9153
67	= 177899996.74735
68	= 180555220.5794
69	= 183210444.41145
70	= 185865668.2435
71	= 188520892.07555
72	= 191176115.9076
73	= 193831339.73965
74	= 196486563.5717
75	= 199141787.40375

kWh	ft-lb
76	= 201797011.2358
77	= 204452235.06785
78	= 207107458.8999
79	= 209762682.73195
80	= 212417906.564
81	= 215073130.39605
82	= 217728354.2281
83	= 220383578.06015
84	= 223038801.8922
85	= 225694025.72425
86	= 228349249.5563
87	= 231004473.38835
88	= 233659697.2204
89	= 236314921.05245
90	= 238970144.8845
91	= 241625368.71655
92	= 244280592.5486
93	= 246935816.38065
94	= 249591040.2127
95	= 252246264.04475
96	= 254901487.8768
97	= 257556711.70885
98	= 260211935.5409
99	= 262867159.37295
100	= 265522383.205

Foot pounds
Kilowatt hours

Foot-pound or foot-pound force is a unit of energy in the Engineering and Gravitational System in United States customy and imperial unit of measure.

1 ft-lb = 0.0013 BTU	foot pounds to Btus converter	foot pounds to Btus table
1 ft-lb = 0.3239 cal₁₅	foot pounds to calories [15 °C] converter	foot pounds to calories [15 °C] table
1 ft-lb = 0.3238 cal_it	foot pounds to calories [I.T.] converter	foot pounds to calories [I.T.] table
1 ft-lb = 0.0003 cal_nutritional	foot pounds to Calories [nutritional] converter	foot pounds to Calories [nutritional] table
1 ft-lb = 0.324 cal_th	foot pounds to calories [thermochemical] converter	foot pounds to calories [thermochemical] table
1 ft-lb = 1.285E-9 dath	foot pounds to dekatherms converter	foot pounds to dekatherms table
1 ft-lb = 8.4623462085001E+18 eV	foot pounds to electronvolts converter	foot pounds to electronvolts table
1 ft-lb = 13558179 erg	foot pounds to ergs converter	foot pounds to ergs table
1 ft-lb = 1.3558179E-18 EJ	foot pounds to exajoules converter	foot pounds to exajoules table
1 ft-lb = 1.3558179E+15 fJ	foot pounds to femtojoules converter	foot pounds to femtojoules table
1 ft-lb = 1.356E-9 GJ	foot pounds to gigajoules converter	foot pounds to gigajoules table
1 ft-lb = 3.7661608333333E-13 GWh	foot pounds to gigawatt hours converter	foot pounds to gigawatt hours table
1 ft-lb = 0.3239 gcal	foot pounds to gram calories converter	foot pounds to gram calories table
1 ft-lb = 3.1098536837517E+17 E_h	foot pounds to hartrees converter	foot pounds to hartrees table
1 ft-lb = 5.0505E-7 hph	foot pounds to horsepower hours converter	foot pounds to horsepower hours table
1 ft-lb = 191.9999935425 in-oz	foot pounds to inch ounces converter	foot pounds to inch ounces table
1 ft-lb = 12 in-lb	foot pounds to inch pounds converter	foot pounds to inch pounds table
1 ft-lb = 1.3558179 J	foot pounds to joules converter	foot pounds to joules table
1 ft-lb = 0.0003 Kgcal	foot pounds to kilogram calories converter	foot pounds to kilogram calories table
1 ft-lb = 0.0014 kJ	foot pounds to kilojoules converter	foot pounds to kilojoules table
1 ft-lb = 3.76616E-7 kWh	foot pounds to kilowatt hours converter	foot pounds to kilowatt hours table
1 ft-lb = 0.0134 l-atm	foot pounds to liter atmospheres converter	foot pounds to liter atmospheres table
1 ft-lb = 8462346208500.1 MeV	foot pounds to megaelectronvolts converter	foot pounds to megaelectronvolts table
1 ft-lb = 1.355818E-6 MJ	foot pounds to megajoules converter	foot pounds to megajoules table
1 ft-lb = 3.77E-10 MWh	foot pounds to megawatthours converter	foot pounds to megawatthours table
1 ft-lb = 1355817.9 µJ	foot pounds to microjoules converter	foot pounds to microjoules table
1 ft-lb = 1355.8179 mJ	foot pounds to millijoules converter	foot pounds to millijoules table
1 ft-lb = 1355817900 nJ	foot pounds to nanojoules converter	foot pounds to nanojoules table
1 ft-lb = 1.3558179 Nm	foot pounds to newton meters converter	foot pounds to newton meters table
1 ft-lb = 1.3558179E-15 PJ	foot pounds to petajoules converter	foot pounds to petajoules table
1 ft-lb = 1355817900000 pJ	foot pounds to picojoules converter	foot pounds to picojoules table
1 ft-lb = 1.285067359938E-21 q unit	foot pounds to Q units converter	foot pounds to Q units table
1 ft-lb = 1.285067359938E-18 quad	foot pounds to quads converter	foot pounds to quads table
1 ft-lb = 8462346.2085001 TeV	foot pounds to teraelectronvolts converter	foot pounds to teraelectronvolts table
1 ft-lb = 1.0E-12 TJ	foot pounds to terajoules converter	foot pounds to terajoules table
1 ft-lb = 3.7661608333333E-16 TWh	foot pounds to terawatthours converter	foot pounds to terawatthours table
1 ft-lb = 3.23909E-7 th	foot pounds to thermies converter	foot pounds to thermies table
1 ft-lb = 1.2851E-8 th	foot pounds to therms converter	foot pounds to therms table
1 ft-lb = 4.6E-11 TCE	foot pounds to tonnes of coal equivalent converter	foot pounds to tonnes of coal equivalent table
1 ft-lb = 3.2E-11 TOE	foot pounds to tonnes of oil equivalent converter	foot pounds to tonnes of oil equivalent table
1 ft-lb = 3.24E-10 t_explosive	foot pounds to tons [explosive] converter	foot pounds to tons [explosive] table
1 ft-lb = 0.0004 Wh	foot pounds to watthours converter	foot pounds to watthours table
1 ft-lb = 1.3558179 Ws	foot pounds to wattseconds converter	foot pounds to wattseconds table

The kilowatt-hour (symbolized kWh) is a unit of energy equivalent to one kilowatt (1 kW) of power expended for one hour (1 h) of time.

1 kWh = 3412.1414798969 BTU	kilowatt hours to Btus converter	kilowatt hours to Btus table
1 kWh = 860050.64742702 cal₁₅	kilowatt hours to calories [15 °C] converter	kilowatt hours to calories [15 °C] table
1 kWh = 859845.22785899 cal_it	kilowatt hours to calories [I.T.] converter	kilowatt hours to calories [I.T.] table
1 kWh = 859.84522785899 cal_nutritional	kilowatt hours to Calories [nutritional] converter	kilowatt hours to Calories [nutritional] table
1 kWh = 860420.6500956 cal_th	kilowatt hours to calories [thermochemical] converter	kilowatt hours to calories [thermochemical] table
1 kWh = 0.0034 dath	kilowatt hours to dekatherms converter	kilowatt hours to dekatherms table
1 kWh = 2.2469423327868E+25 eV	kilowatt hours to electronvolts converter	kilowatt hours to electronvolts table
1 kWh = 36000000000000 erg	kilowatt hours to ergs converter	kilowatt hours to ergs table
1 kWh = 4.0E-12 EJ	kilowatt hours to exajoules converter	kilowatt hours to exajoules table
1 kWh = 3.6E+21 fJ	kilowatt hours to femtojoules converter	kilowatt hours to femtojoules table
1 kWh = 2655223.83205 ft-lb	kilowatt hours to foot pounds converter	kilowatt hours to foot pounds table
1 kWh = 0.0036 GJ	kilowatt hours to gigajoules converter	kilowatt hours to gigajoules table
1 kWh = 1.0E-6 GWh	kilowatt hours to gigawatt hours converter	kilowatt hours to gigawatt hours table
1 kWh = 860050.64742702 gcal	kilowatt hours to gram calories converter	kilowatt hours to gram calories table
1 kWh = 8.2573576152861E+23 E_h	kilowatt hours to hartrees converter	kilowatt hours to hartrees table
1 kWh = 1.341022108426 hph	kilowatt hours to horsepower hours converter	kilowatt hours to horsepower hours table
1 kWh = 509802958.60748 in-oz	kilowatt hours to inch ounces converter	kilowatt hours to inch ounces table
1 kWh = 31862685.9846 in-lb	kilowatt hours to inch pounds converter	kilowatt hours to inch pounds table
1 kWh = 3600000 J	kilowatt hours to joules converter	kilowatt hours to joules table
1 kWh = 860.05064742701 Kgcal	kilowatt hours to kilogram calories converter	kilowatt hours to kilogram calories table
1 kWh = 3600 kJ	kilowatt hours to kilojoules converter	kilowatt hours to kilojoules table
1 kWh = 35529.237601776 l-atm	kilowatt hours to liter atmospheres converter	kilowatt hours to liter atmospheres table
1 kWh = 2.2469423327868E+19 MeV	kilowatt hours to megaelectronvolts converter	kilowatt hours to megaelectronvolts table
1 kWh = 3.6 MJ	kilowatt hours to megajoules converter	kilowatt hours to megajoules table
1 kWh = 0.001 MWh	kilowatt hours to megawatthours converter	kilowatt hours to megawatthours table
1 kWh = 3600000000000 µJ	kilowatt hours to microjoules converter	kilowatt hours to microjoules table
1 kWh = 3600000000 mJ	kilowatt hours to millijoules converter	kilowatt hours to millijoules table
1 kWh = 3.6E+15 nJ	kilowatt hours to nanojoules converter	kilowatt hours to nanojoules table
1 kWh = 3600000 Nm	kilowatt hours to newton meters converter	kilowatt hours to newton meters table
1 kWh = 3.6E-9 PJ	kilowatt hours to petajoules converter	kilowatt hours to petajoules table
1 kWh = 3.6E+18 pJ	kilowatt hours to picojoules converter	kilowatt hours to picojoules table
1 kWh = 3.4121414798969E-15 q unit	kilowatt hours to Q units converter	kilowatt hours to Q units table
1 kWh = 3.0E-12 quad	kilowatt hours to quads converter	kilowatt hours to quads table
1 kWh = 22469423327868 TeV	kilowatt hours to teraelectronvolts converter	kilowatt hours to teraelectronvolts table
1 kWh = 3.6E-6 TJ	kilowatt hours to terajoules converter	kilowatt hours to terajoules table
1 kWh = 1.0E-9 TWh	kilowatt hours to terawatthours converter	kilowatt hours to terawatthours table
1 kWh = 0.8601 th	kilowatt hours to thermies converter	kilowatt hours to thermies table
1 kWh = 0.0341 th	kilowatt hours to therms converter	kilowatt hours to therms table
1 kWh = 0.0001 TCE	kilowatt hours to tonnes of coal equivalent converter	kilowatt hours to tonnes of coal equivalent table
1 kWh = 0.0001 TOE	kilowatt hours to tonnes of oil equivalent converter	kilowatt hours to tonnes of oil equivalent table
1 kWh = 0.0009 t_explosive	kilowatt hours to tons [explosive] converter	kilowatt hours to tons [explosive] table
1 kWh = 1000 Wh	kilowatt hours to watthours converter	kilowatt hours to watthours table
1 kWh = 3600000 Ws	kilowatt hours to wattseconds converter	kilowatt hours to wattseconds table

Energy Units

English

Energy

Btu

Btu is the abbreviation of the British thermal unit. It is a traditional unit of energy equal to about 1055 joules.

Calorie [15 °C]

Calorie [ 15 °C] is a unit of energy that the amount of energy required to warm on gram of air-free water from 14.5 °C to 15.5 °C at standard atmospheric presure (1 cal [15°C] = 4.1855 J).

Calorie [I.T.]

Calorie is a pre-SI metric unit of energy, symbol "cal". Calorie [i.t.] is an International Stream Table calorie equal to 4.1868 joules.

Calorie [nutritional]

Calorie [nutritional] is a unit of energy in food.

Calorie [thermochemical]

Calorie [thermochemical] is a unit of energy use in thermochemistry.

Dekatherm

Dakatherm is a unit of energy eqal 10 therms, symbol "dath".

Electronvolt

Electronvolts (symbol eV; also written electron volt) is a unit of energy equal to approximately 1.602×10^.19 joule.

Erg

Erg is a unit of energy and mechanical work in the the centimetre-gram-second (CGS) system of units, symbol "erg".

Exajoule

Exajoule is a unit of energy equal to 1.0E+18 joules, symbol "EJ". This unit comes from a combination of metric-prefix "exa" and SI derived unit of energy "joule".

Femtojoule

Femtojoule is a unit of energy equal to 1.0E-15 joules, symbol "fJ". This unit comes from a combination of metric-prefix "femto" and SI derived unit of energy "joule".

Foot pound

Foot-pound or foot-pound force is a unit of energy in the Engineering and Gravitational System in United States customy and imperial unit of measure.

Gigajoule

Gigajoule is a unit of energy equal to 1.0E+9 joules, symbol "GJ". This unit comes from a combination of metric-prefix "giga" and SI derived unit of energy "joule".

Gigawatt hour

Gigawatt hour is a unit of energy equal to 1000 Megawatt hours, sysmbol "GWh". This unit comes form "giga" metric-prefix and "watt hour" unit of energy.

Gram calorie

Gram calorie or small calorie (symbol: cal) approximates the energy needed to increase the temperature of 1 gram of water by 1 °C. This is about 4.2 joules.

Hartree

The hartree is the atomic unit of energy, symbol (E_h or Ha).

Horsepower hour

Horsepower-hour (hph) is an outdated unit of energy, not used in the SI system of units.

Inch ounce

Inch ounce is a unit of energy equal to about 0.007061552 joule, symbol "in-oz".

Inch pound

Inch pound is a unit of energy equal to about 0.112984829 joules, symbol "in-lb".

Joule

Joule is a derived unit of energy or work in the International System of Units, symbol "J".

Kilogram calorie

kilogram calorie, dietary calorie, or food calorie (symbol: Cal) approximates the energy needed to increase the temperature of 1 kilogram of water by 1 °C. This is exactly 1,000 small calories or about 4.2 kilojoules.

Kilojoule

Kilojoule is a unit of energy equal to 1000 joules, symbol "kJ". This unit comes from a combination of metric-prefix "kilo" and SI derived unit of energy "joule".

Kilowatt hour

The kilowatt-hour (symbolized kWh) is a unit of energy equivalent to one kilowatt (1 kW) of power expended for one hour (1 h) of time.

Liter atmosphere

Liter atmosphere is a unit of energy, symbole "l-atm", equal to 101.32500 joules.

Megaelectronvolt

Megaelectronvolt is a unit or energy equal 1 000 000 electronvolts, symbol "MeV".

Megajoule

Megajoule is a unit of energy equal to 1 000 000 joules, symbol "MJ". This unit comes from a combination of metric-prefix "mega" and SI derived unit of energy "joule".

Megawatthour

Megawatthours is unit of energy equal to 1 000 kilowatt hours, symbol "MWh".

Microjoule

Microjoule is a unit of energy equal to 1/1 000 000 joule, symbol "µJ". This unit comes from a combination of metric-prefix "micro" and SI derived unit of energy "joule".

Millijoule

Millijoule is a unit of energy equal to 1/1 000 joule, symbol "mJ". This unit comes from a combination of metric-prefix "milli" and SI derived unit of energy "joule".

Nanojoule

Nanojoule is a unit of energy equal to 1/1 000 000 000 joule, symbol "nJ". This unit comes from a combination of metric-prefix "nano" and SI derived unit of energy "joule".

Newton meter

A newton metre is a unit of torque (also called "moment") in the SI system. The symbolic form is Nm or N·m. One newton metre is equal to the torque resulting from a force of one newton applied perpendicularly to a moment arm which is one metre long.

Petajoule

Petajoule is a unit of energy equal to 1.0E+15 joules, symbol "PJ". This unit comes from a combination of metric-prefix "peta" and SI derived unit of energy "joule".

Picojoule

Picojoule is a unit of energy equal to 1/1 000 000 000 000 joule, symbol "pJ". This unit comes from a combination of metric-prefix "pico" and SI derived unit of energy "joule".

Q unit

Q units is a measure of energy system.

Quad

A quad is a unit of energy equal to 10¹⁵ (a short-scale quadrillion) BTU,or 1.055 × 10¹⁸ joules (1.055 exajoules or EJ) in SI units.

Teraelectronvolt

Teraelectronvolt is a unit of energy equal to 10¹² electronvolts, symbol "TeV". This unit comes form a combination of metrix-prefix "tera" and "electronvolt".

Terajoule

Terajoule is a unit of energy equal to 1.0E+12 joules, symbol "TJ". This unit comes from a combination of metric-prefix "tera" and SI derived unit of energy "joule".

Terawatthour

Terawatthours is a unit of energy equal to 1000 Gigawatt hours, symbol "TWh". This unit comes from a combination fo metric-prefix "tera" and "watt hour" unit of energy.

Thermie

Thermie (th) is a metric unit of heat energy, part of the meter-tonne-second system sometimes used by European engineers.

Therm

The therm (symbol th) is a non-SI unit of heat energy equal to 100,000 British thermal units (BTU).

Tonne of coal equivalent

Tonne of coal equivalent or ton of coal equivalent (TCE) is, unit of energy, a conventional value of 7 Gcal (IT) = 29.3076 GJ.

Tonne of oil equivalent

A ton of oil equivalent (TOE) is, unit of energy, a conventional value, based on the amount of energy released by burning one tonne of crude oil, of 41.868 GJ, 11.63 MWh, 1.28 TCE, 39.68 million BTU, or 6.6 - 8.0 actual barrels of oil (depending on actual

Ton [explosive]

Ton [explosive] is a measure of energy.

Watthour

Watthour (symbolized Wh) is a unit of energy equivalent to one watt (1 W) of power expended for one hour (1 h) of time.

Wattsecond

Wattsecon (symbolized Ws) is a unit of energy equivalent to one watt (1 W) of power expended for one second (1 s) of time.