Joule to Kilowatt-hour Converter

Enter a value to calculate the result instantly and free of charge.

J
2.77777778e-7kWh

1 J = 2.77777778e-7 kWh

Conversion summary

1 J = 2.77777778e-7 kWh

Formula
Kilowatt-hour = Joule ÷ 3,600,000
Category
Energy and Power
Units
JkWh

How do you convert joule to kilowatt-hour?

To convert joule to kilowatt-hour, divide the joule value by 3,600,000. One J is equal to 0.000000277778 kWh.

Conversion formula

Kilowatt-hour = Joule ÷ 3,600,000

Joule to Kilowatt-hour conversion table

JouleKilowatt-hour
1 J2.77777778e-7 kWh
1,000 J0.000277777778 kWh
10,000 J0.002777777778 kWh
100,000 J0.027777777778 kWh
1,000,000 J0.277777777778 kWh
3,600,000 J1 kWh

What is Joule?

The joule is the SI derived unit of energy. It is used for work, heat and energy quantities.

Short history of Joule

The joule became the standard SI reference for energy as mechanics and thermodynamics were unified in modern measurement.

Open the Joule unit guide

What is Kilowatt-hour?

The kilowatt-hour is a widely used practical energy unit for electrical consumption.

Short history of Kilowatt-hour

It became central to utility metering and billing because it connects power and operating time in a convenient way.

Open the Kilowatt-hour unit guide

Frequently asked questions

How precise are the results?

Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.

Is the Joule to Kilowatt-hour converter free?

Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.

Sources

The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: NIST Guide to the SI — Appendix B.8: Factors for Units Listed Alphabetically (horsepower, watt-hour dahil)
  3. NIST: Guide to the SI — Conversion Factors

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