Btus to Watthours Conversion Calculator




1 Btu = 0.2931 watthours



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 Btus to watthours reference table based on your own needs. You can find a dynamic tool at Btus to watthours table chart (BTU to Wh) or watthours to Btus table chart (Wh to BTU).

BTUWh
1= 0.2931
2= 0.5861
3= 0.8792
4= 1.172284333333
5= 1.465355416667
6= 1.7584265
7= 2.051497583333
8= 2.344568666667
9= 2.63763975
10= 2.930710833333
11= 3.223781916667
12= 3.516853
13= 3.809924083333
14= 4.102995166667
15= 4.39606625
16= 4.689137333333
17= 4.982208416667
18= 5.2752795
19= 5.568350583333
20= 5.861421666667
21= 6.15449275
22= 6.447563833333
23= 6.740634916667
24= 7.033706
25= 7.326777083333
WhBTU
1= 3.412141479897
2= 6.824282959794
3= 10.236424439691
4= 13.648565919588
5= 17.060707399485
6= 20.472848879382
7= 23.884990359279
8= 27.297131839176
9= 30.709273319073
10= 34.121414798969
11= 37.533556278866
12= 40.945697758763
13= 44.35783923866
14= 47.769980718557
15= 51.182122198454
16= 54.594263678351
17= 58.006405158248
18= 61.418546638145
19= 64.830688118042
20= 68.242829597939
21= 71.654971077836
22= 75.067112557733
23= 78.47925403763
24= 81.891395517527
25= 85.303536997424

Unit Information

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

1 BTU = 252.05597496297 cal15Btus to calories [15 °C] converterBtus to calories [15 °C] table
1 BTU = 251.99577242763 calitBtus to calories [I.T.] converterBtus to calories [I.T.] table
1 BTU = 0.252 calnutritionalBtus to Calories [nutritional] converterBtus to Calories [nutritional] table
1 BTU = 252.16441204589 calthBtus to calories [thermochemical] converterBtus to calories [thermochemical] table
1 BTU = 9.99999E-7 dathBtus to dekatherms converterBtus to dekatherms table
1 BTU = 6.5851382365734E+21 eVBtus to electronvolts converterBtus to electronvolts table
1 BTU = 10550559000 ergBtus to ergs converterBtus to ergs table
1 BTU = 1.0550559E-15 EJBtus to exajoules converterBtus to exajoules table
1 BTU = 1.0550559E+18 fJBtus to femtojoules converterBtus to femtojoules table
1 BTU = 778.16932495138 ft-lbBtus to foot pounds converterBtus to foot pounds table
1 BTU = 1.055056E-6 GJBtus to gigajoules converterBtus to gigajoules table
1 BTU = 2.93E-10 GWhBtus to gigawatt hours converterBtus to gigawatt hours table
1 BTU = 252.05597496297 gcalBtus to gram calories converterBtus to gram calories table
1 BTU = 2.4199927417827E+20 EhBtus to hartrees converterBtus to hartrees table
1 BTU = 0.0004 hphBtus to horsepower hours converterBtus to horsepower hours table
1 BTU = 149408.50536563 in-ozBtus to inch ounces converterBtus to inch ounces table
1 BTU = 9338.0318994166 in-lbBtus to inch pounds converterBtus to inch pounds table
1 BTU = 1055.0559 JBtus to joules converterBtus to joules table
1 BTU = 0.2521 KgcalBtus to kilogram calories converterBtus to kilogram calories table
1 BTU = 1.0550559 kJBtus to kilojoules converterBtus to kilojoules table
1 BTU = 0.0003 kWhBtus to kilowatt hours converterBtus to kilowatt hours table
1 BTU = 10.41259215396 l-atmBtus to liter atmospheres converterBtus to liter atmospheres table
1 BTU = 6.5851382365734E+15 MeVBtus to megaelectronvolts converterBtus to megaelectronvolts table
1 BTU = 0.0011 MJBtus to megajoules converterBtus to megajoules table
1 BTU = 2.93071E-7 MWhBtus to megawatthours converterBtus to megawatthours table
1 BTU = 1055055900 µJBtus to microjoules converterBtus to microjoules table
1 BTU = 1055055.9 mJBtus to millijoules converterBtus to millijoules table
1 BTU = 1055055900000 nJBtus to nanojoules converterBtus to nanojoules table
1 BTU = 1055.0559 NmBtus to newton meters converterBtus to newton meters table
1 BTU = 1.0E-12 PJBtus to petajoules converterBtus to petajoules table
1 BTU = 1.0550559E+15 pJBtus to picojoules converterBtus to picojoules table
1 BTU = 1.0E-18 q unitBtus to Q units converterBtus to Q units table
1 BTU = 1.0E-15 quadBtus to quads converterBtus to quads table
1 BTU = 6585138236.5734 TeVBtus to teraelectronvolts converterBtus to teraelectronvolts table
1 BTU = 1.055E-9 TJBtus to terajoules converterBtus to terajoules table
1 BTU = 2.9307108333333E-13 TWhBtus to terawatthours converterBtus to terawatthours table
1 BTU = 0.0003 thBtus to thermies converterBtus to thermies table
1 BTU = 9.999999E-6 thBtus to therms converterBtus to therms table
1 BTU = 3.5999E-8 TCEBtus to tonnes of coal equivalent converterBtus to tonnes of coal equivalent table
1 BTU = 2.52E-8 TOEBtus to tonnes of oil equivalent converterBtus to tonnes of oil equivalent table
1 BTU = 2.52164E-7 texplosiveBtus to tons [explosive] converterBtus to tons [explosive] table
1 BTU = 0.2931 WhBtus to watthours converterBtus to watthours table
1 BTU = 1055.0559 WsBtus to wattseconds converterBtus to wattseconds table

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

1 Wh = 3.412141479897 BTUwatthours to Btus converterwatthours to Btus table
1 Wh = 860.05064742701 cal15watthours to calories [15 °C] converterwatthours to calories [15 °C] table
1 Wh = 859.84522785899 calitwatthours to calories [I.T.] converterwatthours to calories [I.T.] table
1 Wh = 0.8598 calnutritionalwatthours to Calories [nutritional] converterwatthours to Calories [nutritional] table
1 Wh = 860.4206500956 calthwatthours to calories [thermochemical] converterwatthours to calories [thermochemical] table
1 Wh = 3.412138E-6 dathwatthours to dekatherms converterwatthours to dekatherms table
1 Wh = 2.2469423327868E+22 eVwatthours to electronvolts converterwatthours to electronvolts table
1 Wh = 36000000000 ergwatthours to ergs converterwatthours to ergs table
1 Wh = 3.6E-15 EJwatthours to exajoules converterwatthours to exajoules table
1 Wh = 3.6E+18 fJwatthours to femtojoules converterwatthours to femtojoules table
1 Wh = 2655.22383205 ft-lbwatthours to foot pounds converterwatthours to foot pounds table
1 Wh = 3.6E-6 GJwatthours to gigajoules converterwatthours to gigajoules table
1 Wh = 1.0E-9 GWhwatthours to gigawatt hours converterwatthours to gigawatt hours table
1 Wh = 860.05064742701 gcalwatthours to gram calories converterwatthours to gram calories table
1 Wh = 8.2573576152861E+20 Ehwatthours to hartrees converterwatthours to hartrees table
1 Wh = 0.0013 hphwatthours to horsepower hours converterwatthours to horsepower hours table
1 Wh = 509802.95860748 in-ozwatthours to inch ounces converterwatthours to inch ounces table
1 Wh = 31862.6859846 in-lbwatthours to inch pounds converterwatthours to inch pounds table
1 Wh = 3600 Jwatthours to joules converterwatthours to joules table
1 Wh = 0.8601 Kgcalwatthours to kilogram calories converterwatthours to kilogram calories table
1 Wh = 3.6 kJwatthours to kilojoules converterwatthours to kilojoules table
1 Wh = 0.001 kWhwatthours to kilowatt hours converterwatthours to kilowatt hours table
1 Wh = 35.529237601777 l-atmwatthours to liter atmospheres converterwatthours to liter atmospheres table
1 Wh = 2.2469423327868E+16 MeVwatthours to megaelectronvolts converterwatthours to megaelectronvolts table
1 Wh = 0.0036 MJwatthours to megajoules converterwatthours to megajoules table
1 Wh = 1.0E-6 MWhwatthours to megawatthours converterwatthours to megawatthours table
1 Wh = 3600000000 µJwatthours to microjoules converterwatthours to microjoules table
1 Wh = 3600000 mJwatthours to millijoules converterwatthours to millijoules table
1 Wh = 3600000000000 nJwatthours to nanojoules converterwatthours to nanojoules table
1 Wh = 3600 Nmwatthours to newton meters converterwatthours to newton meters table
1 Wh = 4.0E-12 PJwatthours to petajoules converterwatthours to petajoules table
1 Wh = 3.6E+15 pJwatthours to picojoules converterwatthours to picojoules table
1 Wh = 3.4121414798969E-18 q unitwatthours to Q units converterwatthours to Q units table
1 Wh = 3.4121414798969E-15 quadwatthours to quads converterwatthours to quads table
1 Wh = 22469423327.868 TeVwatthours to teraelectronvolts converterwatthours to teraelectronvolts table
1 Wh = 3.6E-9 TJwatthours to terajoules converterwatthours to terajoules table
1 Wh = 1.0E-12 TWhwatthours to terawatthours converterwatthours to terawatthours table
1 Wh = 0.0009 thwatthours to thermies converterwatthours to thermies table
1 Wh = 3.4121412E-5 thwatthours to therms converterwatthours to therms table
1 Wh = 1.22835E-7 TCEwatthours to tonnes of coal equivalent converterwatthours to tonnes of coal equivalent table
1 Wh = 8.5985E-8 TOEwatthours to tonnes of oil equivalent converterwatthours to tonnes of oil equivalent table
1 Wh = 8.60421E-7 texplosivewatthours to tons [explosive] converterwatthours to tons [explosive] table
1 Wh = 3600 Wswatthours to wattseconds converterwatthours to wattseconds table

Energy Units

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 (Eh 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.