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Kilocalorie to Kilojoule

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

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Конвертер единиц с формулой, контекстом и точностью

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Из1 kcal
Результат4,184 kJ
Factor1 kcal = 4,184 kJ
Source basisBIPM SI Brochure · NIST Guide to SI Appendix B

Examples

011 kcal = 4,184 kJ

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

02Типичная ошибка

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

03Базовая единица: J

1 kcal = 4184 J. Then the value is converted through the base unit J into Kilojoule.

Таблица

KilocalorieKilojoule
14,184
100418,4
2501 046
5002 092
2 0008 368

Формула

1 kcal = 4184 J. Then the value is converted through the base unit J into Kilojoule.

Источники

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

Связанные преобразования

Kilowatt-hour to JoulekWh → JЭнергияJoule to Kilowatt-hourJ → kWhЭнергияKilojoule to KilocaloriekJ → kcalЭнергияBritish thermal unit to Kilowatt-hourBTU → kWhЭнергия

Search and practice paths

Search and practice paths

ФормулаТаблицаExamplesТипичная ошибкаEveryday/engineeringExcel/CSVПакетный конвертерPrint 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. Энергия. Source basis: BIPM SI Brochure · NIST Guide to SI Appendix B.

Common questions

What is the factor for Kilocalorie to Kilojoule?

1 kcal = 4,184 kJ

Which formula does Kilocalorie to Kilojoule use?

1 kcal = 4184 J. Then the value is converted through the base unit J into Kilojoule.

When should I verify the result?

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