Convert calorie (th)/square centimetre to btu (it)/square foot

Please provide a value.
Please provide a value.

Calorie (th)/Square Centimetre

The thermochemical calorie per square centimetre (cal(th)/cm²) equals 41840 J/m². It was used in older atmospheric and solar radiation measurements. It is closely related to the langley unit and is encountered in historical climatological and solar energy data. 


Btu (IT)/Square Foot

The British thermal unit (IT) per square foot (Btu/ft²) is an imperial unit of heat density used in North American building energy analysis, fire protection engineering, and solar radiation assessment. One Btu/ft² equals approximately 11,356 J/m². 


Calorie (th)/Square Centimetre to Btu (IT)/Square Foot conversion table
Calorie (th)/Square CentimetreBtu (IT)/Square FootBtu (IT)/Square FootCalorie (th)/Square Centimetre
13.6842310.271428
27.3684520.542855
311.052730.814283
518.421151.35714
1036.8423102.71428
2073.6845205.42855
2592.1056256.78569
50184.2115013.5714
100368.42310027.1428
250921.05625067.8569
5001842.11500135.714
10003684.231000271.428
How to convert Calorie (th)/Square Centimetre to Btu (IT)/Square Foot

1 cal(th)/cm² = 3.68423 Btu/ft². To convert any value, multiply it by 3.68423. For example, 25 cal(th)/cm² = 92.1056 Btu/ft².

Frequently asked questions
How many Btu/ft² are there in one cal(th)/cm²?
One cal(th)/cm² is equal to 3.68423 Btu/ft².
How do you convert Calorie (th)/Square Centimetre to Btu (IT)/Square Foot?
Multiply the value in Calorie (th)/Square Centimetre by 3.68423 to get the result in Btu (IT)/Square Foot.
How much is 25 cal(th)/cm² in Btu/ft²?
25 cal(th)/cm² is equal to 92.1056 Btu/ft².
How do you convert Btu (IT)/Square Foot back to Calorie (th)/Square Centimetre?
Divide by the same factor: multiply the value in Btu (IT)/Square Foot by 0.271428 to get Calorie (th)/Square Centimetre.

Most common heat density unit conversions