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British thermal unit en Kilowatt-hour

Food calories are kilocalories. Utility bills use kilowatt-hours. Both are energy units, but in different contexts.

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De1 BTU
Résultat0,00029307 kWh
Factor1 BTU = 0,0002930711 kWh
Source basisBIPM SI Brochure · NIST Guide to SI Appendix B

Examples

011 000 BTU = 0,29307107 kWh

Example value from the reference table. Internal calculation uses stored factors; display output is rounded.

02Erreur fréquente

Food calories are kilocalories. Utility bills use kilowatt-hours. Both are energy units, but in different contexts.

03Unité de base: J

1 BTU ≈ 1055.05585 J. Then the value is converted through the base unit J into Kilowatt-hour.

Tableau

British thermal unitKilowatt-hour
1 0000,29307107
10 0002,9307107
3 412,140,99999952

Formule

1 BTU ≈ 1055.05585 J. Then the value is converted through the base unit J into Kilowatt-hour.

Sources

BIPM SI BrochureSI base units, prefixes and official SI context.NIST Guide to SI Appendix BNIST conversion-factor method and non-SI factors.

Conversions liées

Kilowatt-hour en JoulekWh → JÉnergieJoule en Kilowatt-hourJ → kWhÉnergieKilocalorie en Kilojoulekcal → kJÉnergieKilojoule en KilocaloriekJ → kcalÉnergie

Search and practice paths

Search and practice paths

FormuleTableauExamplesErreur fréquenteEveryday/engineeringExcel/CSVConvertisseur par lotPrint view
kWhEnergy prices, kWh and technical work
Factor origin

Factors come from the stored source family and are not derived from rounded display values.

Rounding rule

UnitCloud keeps calculating with stored factors and rounds only the displayed output by selected precision.

When not to use

Do not use as the sole basis for official, medical, safety-critical or contractual decisions.

Citation

Citation note: UnitCloud, conversion with formula, sources current as of May 2026. Énergie. Source basis: BIPM SI Brochure · NIST Guide to SI Appendix B.

Common questions

What is the factor for British thermal unit en Kilowatt-hour?

1 BTU = 0,0002930711 kWh

Which formula does British thermal unit en Kilowatt-hour use?

1 BTU ≈ 1055.05585 J. Then the value is converted through the base unit J into Kilowatt-hour.

When should I verify the result?

Do not use as the sole basis for official, medical, safety-critical or contractual decisions.