Heat Transfer Coefficient Conversion Chart

Printable heat transfer coefficient conversion tables for the most-used conversions. Values are exact or rounded to 6 significant figures. Free to print and share with the credit line “Scientific Converters (scientificconverters.com)”.

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BTU per hour square foot degree Fahrenheit to watt per square metre kelvin

BTU per hour square foot degree Fahrenheit to watt per square metre kelvin conversion chart
BTU/(h·ft²·°F)	W/(m²·K)
0.03	0.170348
0.05	0.283913
0.25	1.41957
0.5	2.83913
1	5.67826
2	11.3565
5	28.3913
50	283.913
100	567.826
250	1419.57
500	2839.13

watt per square metre kelvin to BTU per hour square foot degree Fahrenheit

watt per square metre kelvin to BTU per hour square foot degree Fahrenheit conversion chart
W/(m²·K)	BTU/(h·ft²·°F)
0.15	0.0264165
0.25	0.0440275
0.3	0.0528331
1.4	0.246554
2.8	0.493109
5	0.880551
10	1.7611
25	4.40275
100	17.611
1000	176.11
5000	880.551

watt per square metre kelvin to kilocalorie per hour square metre degree Celsius

watt per square metre kelvin to kilocalorie per hour square metre degree Celsius conversion chart
W/(m²·K)	kcal/(h·m²·°C)
0.15	0.128977
0.25	0.214961
0.3	0.257954
1.4	1.20378
2.8	2.40757
5	4.29923
10	8.59845
25	21.4961
100	85.9845
1000	859.845
5000	4299.23

kilocalorie per hour square metre degree Celsius to watt per square metre kelvin

kilocalorie per hour square metre degree Celsius to watt per square metre kelvin conversion chart
kcal/(h·m²·°C)	W/(m²·K)
1	1.163
5	5.815
10	11.63
20	23.26
50	58.15
100	116.3
500	581.5
1000	1163
2000	2326
5000	5815

Source: Scientific Converters (scientificconverters.com), data version 2026-10-15. Factors from NIST SP 811 and the BIPM SI Brochure. Licence: CC BY 4.0.