Hartrees to Newton meters Conversion Calculator

1 hartree = 4.3597482E-18 newton meters

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 hartrees to newton meters reference table based on your own needs. You can find a dynamic tool at hartrees to newton meters table chart (E_h to Nm) or newton meters to hartrees table chart (Nm to E_h).

Hartrees to Newton meters
Newton meters to Hartrees

E_h	Nm
1	= 4.3597482E-18
2	= 8.7194964E-18
3	= 1.30792446E-17
4	= 1.74389928E-17
5	= 2.1798741E-17
6	= 2.61584892E-17
7	= 3.05182374E-17
8	= 3.48779856E-17
9	= 3.92377338E-17
10	= 4.3597482E-17
11	= 4.79572302E-17
12	= 5.23169784E-17
13	= 5.66767266E-17
14	= 6.10364748E-17
15	= 6.5396223E-17
16	= 6.97559712E-17
17	= 7.41157194E-17
18	= 7.84754676E-17
19	= 8.28352158E-17
20	= 8.7194964E-17
21	= 9.15547122E-17
22	= 9.59144604E-17
23	= 1.002742086E-16
24	= 1.046339568E-16
25	= 1.08993705E-16

E_h	Nm
26	= 1.133534532E-16
27	= 1.177132014E-16
28	= 1.220729496E-16
29	= 1.264326978E-16
30	= 1.30792446E-16
31	= 1.351521942E-16
32	= 1.395119424E-16
33	= 1.438716906E-16
34	= 1.482314388E-16
35	= 1.52591187E-16
36	= 1.569509352E-16
37	= 1.613106834E-16
38	= 1.656704316E-16
39	= 1.700301798E-16
40	= 1.74389928E-16
41	= 1.787496762E-16
42	= 1.831094244E-16
43	= 1.874691726E-16
44	= 1.918289208E-16
45	= 1.96188669E-16
46	= 2.005484172E-16
47	= 2.049081654E-16
48	= 2.092679136E-16
49	= 2.136276618E-16
50	= 2.1798741E-16

E_h	Nm
51	= 2.223471582E-16
52	= 2.267069064E-16
53	= 2.310666546E-16
54	= 2.354264028E-16
55	= 2.39786151E-16
56	= 2.441458992E-16
57	= 2.485056474E-16
58	= 2.528653956E-16
59	= 2.572251438E-16
60	= 2.61584892E-16
61	= 2.659446402E-16
62	= 2.703043884E-16
63	= 2.746641366E-16
64	= 2.790238848E-16
65	= 2.83383633E-16
66	= 2.877433812E-16
67	= 2.921031294E-16
68	= 2.964628776E-16
69	= 3.008226258E-16
70	= 3.05182374E-16
71	= 3.095421222E-16
72	= 3.139018704E-16
73	= 3.182616186E-16
74	= 3.226213668E-16
75	= 3.26981115E-16

E_h	Nm
76	= 3.313408632E-16
77	= 3.357006114E-16
78	= 3.400603596E-16
79	= 3.444201078E-16
80	= 3.48779856E-16
81	= 3.531396042E-16
82	= 3.574993524E-16
83	= 3.618591006E-16
84	= 3.662188488E-16
85	= 3.70578597E-16
86	= 3.749383452E-16
87	= 3.792980934E-16
88	= 3.836578416E-16
89	= 3.880175898E-16
90	= 3.92377338E-16
91	= 3.967370862E-16
92	= 4.010968344E-16
93	= 4.054565826E-16
94	= 4.098163308E-16
95	= 4.14176079E-16
96	= 4.185358272E-16
97	= 4.228955754E-16
98	= 4.272553236E-16
99	= 4.316150718E-16
100	= 4.3597482E-16

Nm	E_h
1	= 2.2937104486906E+17
2	= 4.5874208973812E+17
3	= 6.8811313460718E+17
4	= 9.1748417947624E+17
5	= 1.1468552243453E+18
6	= 1.3762262692144E+18
7	= 1.6055973140834E+18
8	= 1.8349683589525E+18
9	= 2.0643394038215E+18
10	= 2.2937104486906E+18
11	= 2.5230814935597E+18
12	= 2.7524525384287E+18
13	= 2.9818235832978E+18
14	= 3.2111946281668E+18
15	= 3.4405656730359E+18
16	= 3.6699367179049E+18
17	= 3.899307762774E+18
18	= 4.1286788076431E+18
19	= 4.3580498525121E+18
20	= 4.5874208973812E+18
21	= 4.8167919422502E+18
22	= 5.0461629871193E+18
23	= 5.2755340319884E+18
24	= 5.5049050768574E+18
25	= 5.7342761217265E+18

Nm	E_h
26	= 5.9636471665955E+18
27	= 6.1930182114646E+18
28	= 6.4223892563337E+18
29	= 6.6517603012027E+18
30	= 6.8811313460718E+18
31	= 7.1105023909408E+18
32	= 7.3398734358099E+18
33	= 7.569244480679E+18
34	= 7.798615525548E+18
35	= 8.0279865704171E+18
36	= 8.2573576152861E+18
37	= 8.4867286601552E+18
38	= 8.7160997050242E+18
39	= 8.9454707498933E+18
40	= 9.1748417947624E+18
41	= 9.4042128396314E+18
42	= 9.6335838845005E+18
43	= 9.8629549293695E+18
44	= 1.0092325974239E+19
45	= 1.0321697019108E+19
46	= 1.0551068063977E+19
47	= 1.0780439108846E+19
48	= 1.1009810153715E+19
49	= 1.1239181198584E+19
50	= 1.1468552243453E+19

Nm	E_h
51	= 1.1697923288322E+19
52	= 1.1927294333191E+19
53	= 1.215666537806E+19
54	= 1.2386036422929E+19
55	= 1.2615407467798E+19
56	= 1.2844778512667E+19
57	= 1.3074149557536E+19
58	= 1.3303520602405E+19
59	= 1.3532891647274E+19
60	= 1.3762262692144E+19
61	= 1.3991633737013E+19
62	= 1.4221004781882E+19
63	= 1.4450375826751E+19
64	= 1.467974687162E+19
65	= 1.4909117916489E+19
66	= 1.5138488961358E+19
67	= 1.5367860006227E+19
68	= 1.5597231051096E+19
69	= 1.5826602095965E+19
70	= 1.6055973140834E+19
71	= 1.6285344185703E+19
72	= 1.6514715230572E+19
73	= 1.6744086275441E+19
74	= 1.697345732031E+19
75	= 1.7202828365179E+19

Nm	E_h
76	= 1.7432199410048E+19
77	= 1.7661570454918E+19
78	= 1.7890941499787E+19
79	= 1.8120312544656E+19
80	= 1.8349683589525E+19
81	= 1.8579054634394E+19
82	= 1.8808425679263E+19
83	= 1.9037796724132E+19
84	= 1.9267167769001E+19
85	= 1.949653881387E+19
86	= 1.9725909858739E+19
87	= 1.9955280903608E+19
88	= 2.0184651948477E+19
89	= 2.0414022993346E+19
90	= 2.0643394038215E+19
91	= 2.0872765083084E+19
92	= 2.1102136127953E+19
93	= 2.1331507172823E+19
94	= 2.1560878217692E+19
95	= 2.1790249262561E+19
96	= 2.201962030743E+19
97	= 2.2248991352299E+19
98	= 2.2478362397168E+19
99	= 2.2707733442037E+19
100	= 2.2937104486906E+19

Hartrees
Newton meters

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

1 E_h = 4.1322437986461E-21 BTU	hartrees to Btus converter	hartrees to Btus table
1 E_h = 1.0415567394524E-18 cal₁₅	hartrees to calories [15 °C] converter	hartrees to calories [15 °C] table
1 E_h = 1.0413079678991E-18 cal_it	hartrees to calories [I.T.] converter	hartrees to calories [I.T.] table
1 E_h = 1.0413079678991E-21 cal_nutritional	hartrees to Calories [nutritional] converter	hartrees to Calories [nutritional] table
1 E_h = 1.0420048279159E-18 cal_th	hartrees to calories [thermochemical] converter	hartrees to calories [thermochemical] table
1 E_h = 4.1322394903782E-27 dath	hartrees to dekatherms converter	hartrees to dekatherms table
1 E_h = 27.211396641308 eV	hartrees to electronvolts converter	hartrees to electronvolts table
1 E_h = 4.4E-11 erg	hartrees to ergs converter	hartrees to ergs table
1 E_h = 4.3597482E-36 EJ	hartrees to exajoules converter	hartrees to exajoules table
1 E_h = 0.0044 fJ	hartrees to femtojoules converter	hartrees to femtojoules table
1 E_h = 3.215585367327E-18 ft-lb	hartrees to foot pounds converter	hartrees to foot pounds table
1 E_h = 4.3597482E-27 GJ	hartrees to gigajoules converter	hartrees to gigajoules table
1 E_h = 1.2110411666667E-30 GWh	hartrees to gigawatt hours converter	hartrees to gigawatt hours table
1 E_h = 1.0415567394524E-18 gcal	hartrees to gram calories converter	hartrees to gram calories table
1 E_h = 1.6240329787137E-24 hph	hartrees to horsepower hours converter	hartrees to horsepower hours table
1 E_h = 6.1739236976213E-16 in-oz	hartrees to inch ounces converter	hartrees to inch ounces table
1 E_h = 3.8587024407924E-17 in-lb	hartrees to inch pounds converter	hartrees to inch pounds table
1 E_h = 4.3597482E-18 J	hartrees to joules converter	hartrees to joules table
1 E_h = 1.0415567394524E-21 Kgcal	hartrees to kilogram calories converter	hartrees to kilogram calories table
1 E_h = 4.3597482E-21 kJ	hartrees to kilojoules converter	hartrees to kilojoules table
1 E_h = 1.2110411666667E-24 kWh	hartrees to kilowatt hours converter	hartrees to kilowatt hours table
1 E_h = 4.3027369356033E-20 l-atm	hartrees to liter atmospheres converter	hartrees to liter atmospheres table
1 E_h = 2.7211397E-5 MeV	hartrees to megaelectronvolts converter	hartrees to megaelectronvolts table
1 E_h = 4.3597482E-24 MJ	hartrees to megajoules converter	hartrees to megajoules table
1 E_h = 1.2110411666667E-27 MWh	hartrees to megawatthours converter	hartrees to megawatthours table
1 E_h = 4.0E-12 µJ	hartrees to microjoules converter	hartrees to microjoules table
1 E_h = 4.3597482E-15 mJ	hartrees to millijoules converter	hartrees to millijoules table
1 E_h = 4.36E-9 nJ	hartrees to nanojoules converter	hartrees to nanojoules table
1 E_h = 4.3597482E-18 Nm	hartrees to newton meters converter	hartrees to newton meters table
1 E_h = 4.3597482E-33 PJ	hartrees to petajoules converter	hartrees to petajoules table
1 E_h = 4.359748E-6 pJ	hartrees to picojoules converter	hartrees to picojoules table
1 E_h = 4.1322437986461E-39 q unit	hartrees to Q units converter	hartrees to Q units table
1 E_h = 4.1322437986461E-36 quad	hartrees to quads converter	hartrees to quads table
1 E_h = 2.7E-11 TeV	hartrees to teraelectronvolts converter	hartrees to teraelectronvolts table
1 E_h = 4.3597482E-30 TJ	hartrees to terajoules converter	hartrees to terajoules table
1 E_h = 1.2110411666667E-33 TWh	hartrees to terawatthours converter	hartrees to terawatthours table
1 E_h = 1.0415567394524E-24 th	hartrees to thermies converter	hartrees to thermies table
1 E_h = 4.132243406985E-26 th	hartrees to therms converter	hartrees to therms table
1 E_h = 1.4875828112844E-28 TCE	hartrees to tonnes of coal equivalent converter	hartrees to tonnes of coal equivalent table
1 E_h = 1.0413079678991E-28 TOE	hartrees to tonnes of oil equivalent converter	hartrees to tonnes of oil equivalent table
1 E_h = 1.0420048279159E-27 t_explosive	hartrees to tons [explosive] converter	hartrees to tons [explosive] table
1 E_h = 1.2110411666667E-21 Wh	hartrees to watthours converter	hartrees to watthours table
1 E_h = 4.3597482E-18 Ws	hartrees to wattseconds converter	hartrees to wattseconds table

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.

1 Nm = 0.0009 BTU	newton meters to Btus converter	newton meters to Btus table
1 Nm = 0.2389 cal₁₅	newton meters to calories [15 °C] converter	newton meters to calories [15 °C] table
1 Nm = 0.2388 cal_it	newton meters to calories [I.T.] converter	newton meters to calories [I.T.] table
1 Nm = 0.0002 cal_nutritional	newton meters to Calories [nutritional] converter	newton meters to Calories [nutritional] table
1 Nm = 0.239 cal_th	newton meters to calories [thermochemical] converter	newton meters to calories [thermochemical] table
1 Nm = 9.48E-10 dath	newton meters to dekatherms converter	newton meters to dekatherms table
1 Nm = 6.2415064799632E+18 eV	newton meters to electronvolts converter	newton meters to electronvolts table
1 Nm = 10000000 erg	newton meters to ergs converter	newton meters to ergs table
1 Nm = 1.0E-18 EJ	newton meters to exajoules converter	newton meters to exajoules table
1 Nm = 1.0E+15 fJ	newton meters to femtojoules converter	newton meters to femtojoules table
1 Nm = 0.7376 ft-lb	newton meters to foot pounds converter	newton meters to foot pounds table
1 Nm = 1.0E-9 GJ	newton meters to gigajoules converter	newton meters to gigajoules table
1 Nm = 2.7777777777778E-13 GWh	newton meters to gigawatt hours converter	newton meters to gigawatt hours table
1 Nm = 0.2389 gcal	newton meters to gram calories converter	newton meters to gram calories table
1 Nm = 2.2937104486906E+17 E_h	newton meters to hartrees converter	newton meters to hartrees table
1 Nm = 3.72506E-7 hph	newton meters to horsepower hours converter	newton meters to horsepower hours table
1 Nm = 141.61193294652 in-oz	newton meters to inch ounces converter	newton meters to inch ounces table
1 Nm = 8.850746106833 in-lb	newton meters to inch pounds converter	newton meters to inch pounds table
1 Nm = 1 J	newton meters to joules converter	newton meters to joules table
1 Nm = 0.0002 Kgcal	newton meters to kilogram calories converter	newton meters to kilogram calories table
1 Nm = 0.001 kJ	newton meters to kilojoules converter	newton meters to kilojoules table
1 Nm = 2.77778E-7 kWh	newton meters to kilowatt hours converter	newton meters to kilowatt hours table
1 Nm = 0.0099 l-atm	newton meters to liter atmospheres converter	newton meters to liter atmospheres table
1 Nm = 6241506479963.2 MeV	newton meters to megaelectronvolts converter	newton meters to megaelectronvolts table
1 Nm = 1.0E-6 MJ	newton meters to megajoules converter	newton meters to megajoules table
1 Nm = 2.78E-10 MWh	newton meters to megawatthours converter	newton meters to megawatthours table
1 Nm = 1000000 µJ	newton meters to microjoules converter	newton meters to microjoules table
1 Nm = 1000 mJ	newton meters to millijoules converter	newton meters to millijoules table
1 Nm = 1000000000 nJ	newton meters to nanojoules converter	newton meters to nanojoules table
1 Nm = 1.0E-15 PJ	newton meters to petajoules converter	newton meters to petajoules table
1 Nm = 1000000000000 pJ	newton meters to picojoules converter	newton meters to picojoules table
1 Nm = 9.4781707774915E-22 q unit	newton meters to Q units converter	newton meters to Q units table
1 Nm = 9.4781707774915E-19 quad	newton meters to quads converter	newton meters to quads table
1 Nm = 6241506.4799632 TeV	newton meters to teraelectronvolts converter	newton meters to teraelectronvolts table
1 Nm = 1.0E-12 TJ	newton meters to terajoules converter	newton meters to terajoules table
1 Nm = 2.7777777777778E-16 TWh	newton meters to terawatthours converter	newton meters to terawatthours table
1 Nm = 2.38903E-7 th	newton meters to thermies converter	newton meters to thermies table
1 Nm = 9.478E-9 th	newton meters to therms converter	newton meters to therms table
1 Nm = 3.4E-11 TCE	newton meters to tonnes of coal equivalent converter	newton meters to tonnes of coal equivalent table
1 Nm = 2.4E-11 TOE	newton meters to tonnes of oil equivalent converter	newton meters to tonnes of oil equivalent table
1 Nm = 2.39E-10 t_explosive	newton meters to tons [explosive] converter	newton meters to tons [explosive] table
1 Nm = 0.0003 Wh	newton meters to watthours converter	newton meters to watthours table
1 Nm = 1 Ws	newton meters to wattseconds converter	newton meters 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

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.