Therm

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

Conversion Tool

From to

Input

Results

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

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

Therm to Other Units

Therm can convert to other units, such as Btu, calorie [15 °C], calorie [I.T.], Calorie [nutritional], calorie [thermochemical], dekatherm, electronvolt, erg, exajoule, femtojoule, foot pound, gigajoule, gigawatt hour, gram calorie, hartree, horsepower hour, inch ounce, inch pound, joule, kilogram calorie, kilojoule, kilowatt hour, liter atmosphere, megaelectronvolt, megajoule, megawatthour, microjoule, millijoule, nanojoule, newton meter, petajoule, picojoule, Q unit, quad, teraelectronvolt, terajoule, terawatthour, thermie, tonne of coal equivalent, tonne of oil equivalent, ton [explosive], watthour, wattsecond and more. You can find the reference table below:

Unit to Other Unit	Energy Conversion	Energy Table
1 th = 100000.00947817 BTU	therms to Btus	therms to Btus table
1 th = 25205599.885327 cal₁₅	therms to calories [15 °C]	therms to calories [15 °C] table
1 th = 25199579.631222 cal_it	therms to calories [I.T.]	therms to calories [I.T.] table
1 th = 25199.579631222 cal_nutritional	therms to Calories [nutritional]	therms to Calories [nutritional] table
1 th = 25216443.594646 cal_th	therms to calories [thermochemical]	therms to calories [thermochemical] table
1 th = 0.1 dath	therms to dekatherms	therms to dekatherms table
1 th = 6.5851388607241E+26 eV	therms to electronvolts	therms to electronvolts table
1 th = 1.055056E+15 erg	therms to ergs	therms to ergs table
1 th = 1.06E-10 EJ	therms to exajoules	therms to exajoules table
1 th = 1.055056E+23 fJ	therms to femtojoules	therms to femtojoules table
1 th = 77816939.87076 ft-lb	therms to foot pounds	therms to foot pounds table
1 th = 0.1055 GJ	therms to gigajoules	therms to gigajoules table
1 th = 2.9307111E-5 GWh	therms to gigawatt hours	therms to gigawatt hours table
1 th = 25205599.885327 gcal	therms to gram calories	therms to gram calories table
1 th = 2.4199929711537E+25 E_h	therms to hartrees	therms to hartrees table
1 th = 39.30148393409 hph	therms to horsepower hours	therms to horsepower hours table
1 th = 14940851952.683 in-oz	therms to inch ounces	therms to inch ounces table
1 th = 933803278.44912 in-lb	therms to inch pounds	therms to inch pounds table
1 th = 105505600 J	therms to joules	therms to joules table
1 th = 25205.599885327 Kgcal	therms to kilogram calories	therms to kilogram calories table
1 th = 105505.6 kJ	therms to kilojoules	therms to kilojoules table
1 th = 29.307111111111 kWh	therms to kilowatt hours	therms to kilowatt hours table
1 th = 1041259.3140883 l-atm	therms to liter atmospheres	therms to liter atmospheres table
1 th = 6.5851388607241E+20 MeV	therms to megaelectronvolts	therms to megaelectronvolts table
1 th = 105.5056 MJ	therms to megajoules	therms to megajoules table
1 th = 0.0293 MWh	therms to megawatthours	therms to megawatthours table
1 th = 1.055056E+14 µJ	therms to microjoules	therms to microjoules table
1 th = 105505600000 mJ	therms to millijoules	therms to millijoules table
1 th = 1.055056E+17 nJ	therms to nanojoules	therms to nanojoules table
1 th = 105505600 Nm	therms to newton meters	therms to newton meters table
1 th = 1.05506E-7 PJ	therms to petajoules	therms to petajoules table
1 th = 1.055056E+20 pJ	therms to picojoules	therms to picojoules table
1 th = 1.0000000947817E-13 q unit	therms to Q units	therms to Q units table
1 th = 1.0E-10 quad	therms to quads	therms to quads table
1 th = 6.5851388607241E+14 TeV	therms to teraelectronvolts	therms to teraelectronvolts table
1 th = 0.0001 TJ	therms to terajoules	therms to terajoules table
1 th = 2.9307E-8 TWh	therms to terawatthours	therms to terawatthours table
1 th = 25.205599885327 th	therms to thermies	therms to thermies table
1 th = 0.0036 TCE	therms to tonnes of coal equivalent	therms to tonnes of coal equivalent table
1 th = 0.0025 TOE	therms to tonnes of oil equivalent	therms to tonnes of oil equivalent table
1 th = 0.0252 t_explosive	therms to tons [explosive]	therms to tons [explosive] table
1 th = 29307.111111111 Wh	therms to watthours	therms to watthours table
1 th = 105505600 Ws	therms to wattseconds	therms to wattseconds table

Other Units to Therm

Therm also canvert from other unit such as Btu, calorie [15 °C], calorie [I.T.], Calorie [nutritional], calorie [thermochemical], dekatherm, electronvolt, erg, exajoule, femtojoule, foot pound, gigajoule, gigawatt hour, gram calorie, hartree, horsepower hour, inch ounce, inch pound, joule, kilogram calorie, kilojoule, kilowatt hour, liter atmosphere, megaelectronvolt, megajoule, megawatthour, microjoule, millijoule, nanojoule, newton meter, petajoule, picojoule, Q unit, quad, teraelectronvolt, terajoule, terawatthour, thermie, tonne of coal equivalent, tonne of oil equivalent, ton [explosive], watthour, wattsecond and more. You can find the reference table below:

Unit to Other Unit	Energy Conversion	Energy Table
1 BTU = 9.999999E-6 th	Btus to therms	Btus to therms table
1 cal₁₅ = 3.9674E-8 th	calories [15 °C] to therms	calories [15 °C] to therms table
1 cal_it = 3.9683E-8 th	calories [I.T.] to therms	calories [I.T.] to therms table
1 cal_nutritional = 3.9683202E-5 th	Calories [nutritional] to therms	Calories [nutritional] to therms table
1 cal_th = 3.9657E-8 th	calories [thermochemical] to therms	calories [thermochemical] to therms table
1 dath = 10.00000947817 th	dekatherms to therms	dekatherms to therms table
1 eV = 1.5185708625893E-27 th	electronvolts to therms	electronvolts to therms table
1 erg = 9.4781698791344E-16 th	ergs to therms	ergs to therms table
1 EJ = 9478169879.1344 th	exajoules to therms	exajoules to therms table
1 fJ = 9.4781698791344E-24 th	femtojoules to therms	femtojoules to therms table
1 ft-lb = 1.2851E-8 th	foot pounds to therms	foot pounds to therms table
1 GJ = 9.478169879134 th	gigajoules to therms	gigajoules to therms table
1 GWh = 34121.411564884 th	gigawatt hours to therms	gigawatt hours to therms table
1 gcal = 3.9674E-8 th	gram calories to therms	gram calories to therms table
1 E_h = 4.132243406985E-26 th	hartrees to therms	hartrees to therms table
1 hph = 0.0254 th	horsepower hours to therms	horsepower hours to therms table
1 in-oz = 6.7E-11 th	inch ounces to therms	inch ounces to therms table
1 in-lb = 1.071E-9 th	inch pounds to therms	inch pounds to therms table
1 J = 9.478E-9 th	joules to therms	joules to therms table
1 Kgcal = 3.9673723E-5 th	kilogram calories to therms	kilogram calories to therms table
1 kJ = 9.47817E-6 th	kilojoules to therms	kilojoules to therms table
1 kWh = 0.0341 th	kilowatt hours to therms	kilowatt hours to therms table
1 l-atm = 9.60376E-7 th	liter atmospheres to therms	liter atmospheres to therms table
1 MeV = 1.5185708625893E-21 th	megaelectronvolts to therms	megaelectronvolts to therms table
1 MJ = 0.0095 th	megajoules to therms	megajoules to therms table
1 MWh = 34.121411564884 th	megawatthours to therms	megawatthours to therms table
1 µJ = 9.4781698791344E-15 th	microjoules to therms	microjoules to therms table
1 mJ = 9.0E-12 th	millijoules to therms	millijoules to therms table
1 nJ = 9.4781698791344E-18 th	nanojoules to therms	nanojoules to therms table
1 Nm = 9.478E-9 th	newton meters to therms	newton meters to therms table
1 PJ = 9478169.8791344 th	petajoules to therms	petajoules to therms table
1 pJ = 9.4781698791344E-21 th	picojoules to therms	picojoules to therms table
1 q unit = 9999999052183 th	Q units to therms	Q units to therms table
1 quad = 9999999052.183 th	quads to therms	quads to therms table
1 TeV = 1.5185708625893E-15 th	teraelectronvolts to therms	teraelectronvolts to therms table
1 TJ = 9478.1698791344 th	terajoules to therms	terajoules to therms table
1 TWh = 34121411.564884 th	terawatthours to therms	terawatthours to therms table
1 th = 0.0397 th	thermies to therms	thermies to therms table
1 TCE = 277.78241154972 th	tonnes of coal equivalent to therms	tonnes of coal equivalent to therms table
1 TOE = 396.8320164996 th	tonnes of oil equivalent to therms	tonnes of oil equivalent to therms table
1 t_explosive = 39.656662774298 th	tons [explosive] to therms	tons [explosive] to therms table
1 Wh = 3.4121412E-5 th	watthours to therms	watthours to therms table
1 Ws = 9.478E-9 th	wattseconds to therms	wattseconds to therms table

Energy Units

English

Energy

Btu [ 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] [ cal₁₅ ]

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.] [ cal_it ]

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] [ cal_nutritional ]

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

Calorie [thermochemical] [ cal_th ]

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

Dekatherm [ dath ]

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

Electronvolt [ eV ]

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

Erg [ erg ]

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

Exajoule [ EJ ]

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 [ fJ ]

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 [ ft-lb ]

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 [ GJ ]

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 [ GWh ]

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 [ gcal ]

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 [ E_h ]

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

Horsepower hour [ hph ]

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

Inch ounce [ in-oz ]

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

Inch pound [ in-lb ]

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

Joule [ J ]

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

Kilogram calorie [ Kgcal ]

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 [ kJ ]

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 [ kWh ]

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 [ l-atm ]

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

Megaelectronvolt [ MeV ]

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

Megajoule [ MJ ]

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 [ MWh ]

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

Microjoule [ µJ ]

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 [ mJ ]

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 [ nJ ]

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 [ Nm ]

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 [ PJ ]

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 [ pJ ]

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 unit ]

Q units is a measure of energy system.

Quad [ 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 [ TeV ]

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 [ TJ ]

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 [ TWh ]

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 [ th ]

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

Therm [ th ]

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

Tonne of coal equivalent [ TCE ]

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 [ TOE ]

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] [ t_explosive ]

Ton [explosive] is a measure of energy.

Watthour [ Wh ]

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 [ Ws ]

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