Kilocalories per hour square meter °C to Btu per hour square foot °F Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert Kilocalories per hour square meter °C to Btu per hour square foot °F, multiply by 0.2046792. For example, 10 kcal/(h·m²·°C) is 2.046792 Btu/(h·ft²·°F). One kilocalorie per hour square meter °c equals 0.2046792 Btu/(h·ft²·°F).

Use the Kilocalories per hour square meter °C to Btu per hour square foot °F Converter

Kilocalories per hour square meter °C to Btu per hour square foot °F formula and what each symbol means

Btu/(h·ft²·°F) = kcal/(h·m²·°C) × 0.2046792

Symbols used in the formula
SymbolMeaning
kcal/(h·m²·°C)Kilocalorie per hour square meter °C
Btu/(h·ft²·°F)Btu per hour square foot °F

Kilocalories per hour square meter °C to Btu per hour square foot °F examples

1 kcal/(h·m²·°C)

1 kcal/(h·m²·°C) × 0.2046792 = 0.2046792 Btu/(h·ft²·°F).

10 kcal/(h·m²·°C)

10 kcal/(h·m²·°C) × 0.2046792 = 2.046792 Btu/(h·ft²·°F).

100 kcal/(h·m²·°C)

100 kcal/(h·m²·°C) × 0.2046792 = 20.46792 Btu/(h·ft²·°F).

Kilocalories per hour square meter °C compared with Btu per hour square foot °F

One Btu/(h·ft²·°F) is 4.886 times as large as one kcal/(h·m²·°C), so your number gets smaller when you convert Kilocalories per hour square meter °C to Btu per hour square foot °F and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

About Kilocalories per hour square meter °C and Btu per hour square foot °F

Kilocalorie per hour square meter °C (kcal/(h·m²·°C)): A metric engineering unit, about 1.1622 W/(m²·K). Btu per hour square foot °F (Btu/(h·ft²·°F)): A US customary unit, about 5.6783 W/(m²·K).

How to calculate Kilocalories per hour square meter °C to Btu per hour square foot °F step by step

  1. Enter the value in kcal/(h·m²·°C) (the starting unit).
  2. Multiply by 0.2046792, because 1 kcal/(h·m²·°C) = 0.2046792 Btu/(h·ft²·°F).
  3. The product is the value in Btu/(h·ft²·°F). To go back, divide by 0.2046792 or multiply by 4.885695.

Popular heat transfer coefficient conversions

How to read your Kilocalories per hour square meter °C to Btu per hour square foot °F result

Quick estimate: multiply by about 0.205 to get Btu per hour square foot °F from Kilocalories per hour square meter °C; this is within 0.2% of the exact factor. One kcal/(h·m²·°C) is about 1.1622 W/(m²·K), and one Btu/(h·ft²·°F) is about 5.6783 W/(m²·K).

KILOCALORIES PER HOUR SQUARE METER °CBTU PER HOUR SQUARE FOOT °F
10.2046792
20.4093583
51.023396
102.046792
204.093583
5010.23396
10020.46792
1,000204.6792

Btu per hour square foot °F to Kilocalories per hour square meter °C: quick table

BTU PER HOUR SQUARE FOOT °FKILOCALORIES PER HOUR SQUARE METER °C
14.885695
524.42848
1048.85695
25122.1424
50244.2848
100488.5695
2501,221.424
5002,442.848

Common mistakes when calculating Kilocalories per hour square meter °C to Btu per hour square foot °F

  • Confusing the coefficient (W/(m²·K)) with thermal conductivity (W/(m·K)).
  • Dividing when you should multiply: from kcal/(h·m²·°C) to Btu/(h·ft²·°F) multiply by 0.2046792; from Btu/(h·ft²·°F) to kcal/(h·m²·°C) divide by 0.2046792.

Kilocalories per hour square meter °C to Btu per hour square foot °F FAQ

How many Btu/(h·ft²·°F) are in 1 kcal/(h·m²·°C)?

1 kcal/(h·m²·°C) equals 0.2046792 Btu/(h·ft²·°F).

How many kcal/(h·m²·°C) are in 1 Btu/(h·ft²·°F)?

1 Btu/(h·ft²·°F) equals 4.885695 kcal/(h·m²·°C).

Is 1 kcal/(h·m²·°C) = 0.2046792 Btu/(h·ft²·°F) an exact conversion?

The factor is shown rounded to 7 significant figures (0.2046792). The calculator above uses more digits.

What is a btu per hour square foot °F (Btu/(h·ft²·°F))?

A US customary unit, about 5.6783 W/(m²·K).

How can I estimate Kilocalories per hour square meter °C to Btu per hour square foot °F in my head?

Quick estimate: multiply by about 0.205 to get Btu per hour square foot °F from Kilocalories per hour square meter °C; this is within 0.2% of the exact factor.

What is 200 kcal/(h·m²·°C) in Btu per hour square foot °F?

200 kcal/(h·m²·°C) = 40.93583 Btu/(h·ft²·°F) (since 200 × 0.2046792).

What is 3 kcal/(h·m²·°C) in Btu per hour square foot °F?

3 kcal/(h·m²·°C) = 0.6140375 Btu/(h·ft²·°F) (since 3 × 0.2046792).

What is 30 kcal/(h·m²·°C) in Btu per hour square foot °F?

30 kcal/(h·m²·°C) = 6.140375 Btu/(h·ft²·°F) (since 30 × 0.2046792).

How many decimals should I keep when converting kcal/(h·m²·°C) to Btu/(h·ft²·°F)?

Match the precision of your original measurement. For example, 2.046792 Btu/(h·ft²·°F) rounds to 2.05 Btu/(h·ft²·°F) at 3 significant figures; keep more digits only for engineering or scientific work.

Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)