Koverts/Energy/cal → J
🔋 Energy Converter

Calorie (cal) to Joule (J)

1 cal = 4.184 J · Free instant converter, no signup required.

Direct Answer

1 cal = 4.184 J

Formula: J = cal × 4.184. This page supports instant conversion, reference table checks, and related unit links.

About this conversion

This Koverts page converts Calorie (cal) to Joule (J). It uses the same rules as our Energy Converter — reliable Energy conversions, free and instant.

Calorie (cal) and Joule (J) are units used in Energy Converter. Enter a value above to convert Calorie (cal) into Joule (J) using the standard relationship for this category.

Joule (J) is the target unit on this page. Results come from Calorie (cal) using the same rules as the calculator and the reference table below.

Typical uses

  • Compare Calorie (cal) and Joule (J) for everyday estimates and planning
  • Use with homework, DIY projects, and hobby measurements
  • Read international labels, manuals, and product specs with less guesswork
  • Educational reference only — verify medical, legal, or engineering use with authoritative sources
FormulaJ = cal × 4.184

Common reference values

  • 1 cal = 4.184 J
  • 10 cal = 41.84 J
  • 100 cal = 418.4 J

Tip: 1 cal equals 4.184 J. Multiply your amount by 4.184 to convert from cal to J.

Did you know? Koverts keeps conversion math transparent: you see the factor, the table, and the same rules everywhere on the page.

Educational reference — always verify critical measurements (medical, engineering, legal) with primary sources.

🔋 Energy Converter← Energy

Result

4.184J

1 cal = 4.184 J

Popular conversions

// calorie Conversion table joule

Calorie (cal) (cal)Joule (J) (J)
1 cal4.184 J
2 cal8.368 J
5 cal20.92 J
10 cal41.84 J
20 cal83.68 J
25 cal104.6 J
50 cal209.2 J
100 cal418.4 J
250 cal1,046 J
500 cal2,092 J
1000 cal4,184 J

How to convert

Calorie (cal) → Joule (J)

To convert from Calorie (cal) (cal) to Joule (J) (J)，multiply your value by 4.184.

J = cal × 4.184

For example，10 cal = 41.84 J.

// Frequently Asked Questions

How accurate is this converter?▼
Koverts applies standard conversion relationships for Energy. Always double-check results that affect health, safety, contracts, or compliance.
Can I convert other units in this category?▼
Yes. Open the category page or change the “from” and “to” units in the converter to explore every supported pair.
What is 1 cal in J?▼
1 cal = 4.184 J.
How is the conversion calculated?▼
J = cal × 4.184.
Can I convert other values?▼
Yes. Use the converter box above to enter any value and get instant results.

// Related conversions

cal → kJ

Kilojoule (kJ)

cal → kcal

Kilocalorie (kcal)

cal → Wh

Watt-hour (Wh)

cal → kWh

Kilowatt-hour (kWh)