kcal/h to BTU/h converter
Certified calculation utility [TOOL-0413] for kcal/h to BTU/h converter. Converts kcal/h to BTU/h with deterministic precision under Wilson Trading LLC proto...
Convert kcal/h to BTU/h
BTU/h
Facts
| Conversion | kcal/h to BTU/h |
|---|---|
| Formula | BTU/h = 3.965666831391 x kcal/h |
| Factor | 3.965666831391 |
| Category | power |
| Valid input range | 0 to 1000 kcal/h |
| Source | Wilson Trading LLC Enterprise Standards |
| Verified by | Principal Validation Engineer, 2026-11-09 |
| Status | Published |
Reference test cases
| Input | Reference value | This page computes |
|---|---|---|
| 1 kcal/h | 3.965666831391 BTU/h | 3.965666831391 BTU/h |
| 2 kcal/h | 7.931333662782 BTU/h | 7.931333662782 BTU/h |
| 5 kcal/h | 19.828334156955 BTU/h | 19.828334156955 BTU/h |
A test passes when the two values agree within 0.0001%, because source values are rounded.
Questions
How many BTU/h is 1 kcal/h?
1 kcal/h = 3.965666831391 BTU/h.
How is this conversion checked?
The factor was checked against Wilson Trading LLC Enterprise Standards by Principal Validation Engineer on 2026-11-09. Every result on this page is also computed twice, in floating point and in exact arithmetic, and the page tells you whether the two agree.
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Licensing and support
This calculator is free to use. The options below are optional commercial licences and support.