British-thermal-unit Group (Library of Units and Constants

Name:
British-thermal-unit
(convert British-thermal-unit to new units)

Abbreviation:
Btu

Other Names:
British-thermal-unit-IT, Btu-IT, BThU, BThU-IT

Quantity:
energy

Metric (SI) Equivalents:
1.0550558526 kilo joules
1.0550558526 kilo newton meters
1055.0558526 meter^2 kilograms / second^2

Metric (SI) Dimensions:
length^2 × mass × time^-2

Description in Terms of
Other Units and Constants:
calorie (pound-mass / gram) (degree-Fahrenheit / degree-Celsius)

Notes:
(1) The "IT" suffix indicates that this is the International Steam Table definition.
(2) The metric (SI) equivalents above were calculated from exact values using double-precision arithmetic.

Name:
British-thermal-unit-39
(convert British-thermal-unit-39 to new units)

Abbreviation:
Btu-39

Another Name:
BThU-39

Quantity:
energy

Metric (SI) Equivalents:
1.05967 kilo joules
1.05967 kilo newton meters
1059.67 meter^2 kilograms / second^2

Metric (SI) Dimensions:
length^2 × mass × time^-2

Note:
This is the value at 39 degrees Fahrenheit.

Name:
British-thermal-unit-59
(convert British-thermal-unit-59 to new units)

Abbreviation:
Btu-59

Another Name:
BThU-59

Quantity:
energy

Metric (SI) Equivalents:
1.0548 kilo joules
1.0548 kilo newton meters
1054.8 meter^2 kilograms / second^2

Metric (SI) Dimensions:
length^2 × mass × time^-2

Note:
This is the value at 59 degrees Fahrenheit.

Name:
British-thermal-unit-60
(convert British-thermal-unit-60 to new units)

Abbreviation:
Btu-60

Another Name:
BThU-60

Quantity:
energy

Metric (SI) Equivalents:
1.05468 kilo joules
1.05468 kilo newton meters
1054.68 meter^2 kilograms / second^2

Metric (SI) Dimensions:
length^2 × mass × time^-2

Note:
This is the value at 60 degrees Fahrenheit.

Name:
British-thermal-unit-mean
(convert British-thermal-unit-mean to new units)

Abbreviation:
Btu-mean

Another Name:
BThU-mean

Quantity:
energy

Metric (SI) Equivalents:
1.05587 kilo joules
1.05587 kilo newton meters
1055.87 meter^2 kilograms / second^2

Metric (SI) Dimensions:
length^2 × mass × time^-2

Note:
This is the average value from 0 degrees Celsius to 100 degrees Celsius.

Name:
British-thermal-unit-th
(convert British-thermal-unit-th to new units)

Abbreviation:
Btu-th

Another Name:
BThU-th

Quantity:
energy

Metric (SI) Equivalents:
1.0543502645 kilo joules
1.0543502645 kilo newton meters
1054.3502645 meter^2 kilograms / second^2

Metric (SI) Dimensions:
length^2 × mass × time^-2

Description in Terms of
Other Units and Constants:
calorie-th (pound-mass / gram) (degree-Fahrenheit / degree-Celsius)

Notes:
(1) The "th" suffix indicates that this is the Thermochemical definition.
(2) The metric (SI) equivalents above were calculated from exact values using double-precision arithmetic.


Name:	British-thermal-unit (convert British-thermal-unit to new units)
Abbreviation:	Btu
Other Names:	British-thermal-unit-IT, Btu-IT, BThU, BThU-IT
Quantity:	energy
Metric (SI) Equivalents:	1.0550558526 kilo joules 1.0550558526 kilo newton meters 1055.0558526 meter^2 kilograms / second^2
Metric (SI) Dimensions:	length^2 × mass × time^-2
Description in Terms of Other Units and Constants:	calorie (pound-mass / gram) (degree-Fahrenheit / degree-Celsius)
Notes:	(1) The "IT" suffix indicates that this is the International Steam Table definition. (2) The metric (SI) equivalents above were calculated from exact values using double-precision arithmetic.

Name:	British-thermal-unit-39 (convert British-thermal-unit-39 to new units)
Abbreviation:	Btu-39
Another Name:	BThU-39
Quantity:	energy
Metric (SI) Equivalents:	1.05967 kilo joules 1.05967 kilo newton meters 1059.67 meter^2 kilograms / second^2
Metric (SI) Dimensions:	length^2 × mass × time^-2
Note:	This is the value at 39 degrees Fahrenheit.

Name:	British-thermal-unit-59 (convert British-thermal-unit-59 to new units)
Abbreviation:	Btu-59
Another Name:	BThU-59
Quantity:	energy
Metric (SI) Equivalents:	1.0548 kilo joules 1.0548 kilo newton meters 1054.8 meter^2 kilograms / second^2
Metric (SI) Dimensions:	length^2 × mass × time^-2
Note:	This is the value at 59 degrees Fahrenheit.

Name:	British-thermal-unit-60 (convert British-thermal-unit-60 to new units)
Abbreviation:	Btu-60
Another Name:	BThU-60
Quantity:	energy
Metric (SI) Equivalents:	1.05468 kilo joules 1.05468 kilo newton meters 1054.68 meter^2 kilograms / second^2
Metric (SI) Dimensions:	length^2 × mass × time^-2
Note:	This is the value at 60 degrees Fahrenheit.

Name:	British-thermal-unit-mean (convert British-thermal-unit-mean to new units)
Abbreviation:	Btu-mean
Another Name:	BThU-mean
Quantity:	energy
Metric (SI) Equivalents:	1.05587 kilo joules 1.05587 kilo newton meters 1055.87 meter^2 kilograms / second^2
Metric (SI) Dimensions:	length^2 × mass × time^-2
Note:	This is the average value from 0 degrees Celsius to 100 degrees Celsius.

Name:	British-thermal-unit-th (convert British-thermal-unit-th to new units)
Abbreviation:	Btu-th
Another Name:	BThU-th
Quantity:	energy
Metric (SI) Equivalents:	1.0543502645 kilo joules 1.0543502645 kilo newton meters 1054.3502645 meter^2 kilograms / second^2
Metric (SI) Dimensions:	length^2 × mass × time^-2
Description in Terms of Other Units and Constants:	calorie-th (pound-mass / gram) (degree-Fahrenheit / degree-Celsius)
Notes:	(1) The "th" suffix indicates that this is the Thermochemical definition. (2) The metric (SI) equivalents above were calculated from exact values using double-precision arithmetic.

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