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

Vice Versa: calorie (th)/square centimeter to btu (it)/square foot

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 Centimeter

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 to Calorie (th)/Square Centimeter conversion table

Btu (IT)/Square Foot	Calorie (th)/Square Centimeter	Calorie (th)/Square Centimeter	Btu (IT)/Square Foot
1	0.271428	1	3.68423
2	0.542855	2	7.36845
3	0.814283	3	11.0527
5	1.35714	5	18.4211
10	2.71428	10	36.8423
20	5.42855	20	73.6845
25	6.78569	25	92.1056
50	13.5714	50	184.211
100	27.1428	100	368.423
250	67.8569	250	921.056
500	135.714	500	1842.11
1000	271.428	1000	3684.23

How to convert Btu (IT)/Square Foot to Calorie (th)/Square Centimeter

1 Btu/ft² = 0.271428 cal(th)/cm². To convert any value, multiply it by 0.271428. For example, 25 Btu/ft² = 6.78569 cal(th)/cm².

Frequently asked questions

How many cal(th)/cm² are there in one Btu/ft²?: One Btu/ft² is equal to 0.271428 cal(th)/cm².
How do you convert Btu (IT)/Square Foot to Calorie (th)/Square Centimeter?: Multiply the value in Btu (IT)/Square Foot by 0.271428 to get the result in Calorie (th)/Square Centimeter.
How much is 25 Btu/ft² in cal(th)/cm²?: 25 Btu/ft² is equal to 6.78569 cal(th)/cm².
How do you convert Calorie (th)/Square Centimeter back to Btu (IT)/Square Foot?: Divide by the same factor: multiply the value in Calorie (th)/Square Centimeter by 3.68423 to get Btu (IT)/Square Foot.