Kilocalorie per Hour to BTU per Hour Converter

Convert kcal/h to BTU/h with our free online power converter.

Quick Answer

1 Kilocalorie per Hour = 3.965667 BTU/h

Formula: Kilocalorie per Hour × conversion factor = BTU per Hour

Use the calculator below for instant, accurate conversions.

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All conversion formulas on UnitsConverter.io have been verified against NIST (National Institute of Standards and Technology) guidelines and international SI standards. Our calculations are accurate to 10 decimal places for standard conversions and use arbitrary precision arithmetic for astronomical units.

Last verified: November 2025|Reviewed by: Sam Mathew, Software Engineer

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To:

How to Use the Kilocalorie per Hour to BTU per Hour Calculator:

Enter the value you want to convert in the 'From' field (Kilocalorie per Hour).
The converted value in BTU per Hour will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Power category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Kilocalorie per Hour to BTU per Hour: Step-by-Step Guide

Converting Kilocalorie per Hour to BTU per Hour involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

BTU/h = kcal/h × 3.96567

Example Calculation:

1 kcal/h = 3.965667 BTU/h

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

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Conversion Table: Kilocalorie per Hour to BTU per Hour

Kilocalorie per Hour (kcal/h)	BTU per Hour (BTU/h)
0.5	1.983
1	3.966
1.5	5.949
2	7.931
5	19.828
10	39.657
25	99.142
50	198.283
100	396.567
250	991.417
500	1,982.833
1,000	3,965.667

How do I convert Kilocalorie per Hour to BTU per Hour?

To convert Kilocalorie per Hour to BTU per Hour, enter the value in Kilocalorie per Hour in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our power converter page to convert between other units in this category.

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What is the conversion factor from Kilocalorie per Hour to BTU per Hour?

The conversion factor depends on the specific relationship between Kilocalorie per Hour and BTU per Hour. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.

Can I convert BTU per Hour back to Kilocalorie per Hour?

Yes! You can easily convert BTU per Hour back to Kilocalorie per Hour by using the swap button (⇌) in the calculator above, or by visiting our BTU per Hour to Kilocalorie per Hour converter page. You can also explore other power conversions on our category page.

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What are common uses for Kilocalorie per Hour and BTU per Hour?

Kilocalorie per Hour and BTU per Hour are both standard units used in power measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our power converter for more conversion options.

For more power conversion questions, visit our FAQ page or explore our conversion guides.