Convert Watt-hours to Kilowatt-hours (Wh to kWh)

Use this tool to convert between energy units like Watt-hour, Milliwatt-hour, Kilowatt-hour etc.

Use this calculator to convert Watt-hours (Wh) to Kilowatt-hours (kWh) with ease. Get accurate energy conversions instantly.

How to Convert Watt-hours to Kilowatt-hours

Converting Watt-hours to Kilowatt-hours is straightforward. The conversion formula is:

Kilowatt-hours = Watt-hours × 0.001

This means that 1 Watt-hour equals 0.001 Kilowatt-hours. Conversely, 1 Kilowatt-hour equals 1000 Watt-hours.

Example Calculation

To convert 10 Watt-hours to Kilowatt-hours:

10 Wh × 0.001 = 0.01 kWh

Common Watt-hours to Kilowatt-hours Conversions

  • 10 Wh = 0.01 kWh
  • 50 Wh = 0.05 kWh
  • 100 Wh = 0.1 kWh
  • 500 Wh = 0.5 kWh
  • 1000 Wh = 1 kWh

Watt-hours to Kilowatt-hours Reference

The conversion ratio between Watt-hours and Kilowatt-hours is:

  • 1 Wh = 0.001 kWh
  • 1 kWh = 1000 Wh

Use this ratio to convert any value between these units.

Common Applications

Converting between Watt-hours and Kilowatt-hours is frequently needed in:

  • Industrial power measurements
  • Electrical consumption tracking
  • Nutritional energy calculations
  • Physics and engineering

Whether you're working on a professional project or need conversions for everyday tasks, this energy converter provides accurate results instantly.

Frequently Asked Questions

How do you convert Watt-hours to Kilowatt-hours?

To convert Watt-hours to Kilowatt-hours, multiply the value by 0.001. The formula is: Kilowatt-hours = Watt-hours × 0.001. For example, 100 Wh = 0.1 kWh.

How many Kilowatt-hours are in 1 Watt-hour?

There are 0.001 Kilowatt-hours in 1 Watt-hour. This is the standard conversion factor for energy measurements.

What is the formula for converting Wh to kWh?

The conversion formula is: kWh = Wh × 0.001. Simply multiply your Watt-hours value by 0.001 to get the equivalent in Kilowatt-hours.

How do you convert Kilowatt-hours to Watt-hours?

To convert Kilowatt-hours back to Watt-hours, multiply by 1000. The inverse formula is: Watt-hours = Kilowatt-hours × 1000.

Is Watt-hours to Kilowatt-hours conversion accurate?

Yes, this converter uses the standard international conversion factor of 0.001, ensuring accurate and reliable results for all energy conversions.

When should I use Watt-hours vs Kilowatt-hours?

Watt-hours and Kilowatt-hours are different units of energy. Use Watt-hours for various applications and Kilowatt-hours for various applications.

Quick Reference - Wh to kWh

Quick reference table showing common Watt-hours to Kilowatt-hours conversions. Use this chart for fast lookups of frequently used values.

WhkWh
0.1 Wh0.0001 kWh
0.2 Wh0.0002 kWh
0.3 Wh0.0003 kWh
0.4 Wh0.0004 kWh
0.5 Wh0.0005 kWh
0.6 Wh0.0006 kWh
0.7 Wh0.0007 kWh
0.8 Wh0.0008 kWh
0.9 Wh0.0009 kWh
WhkWh
1 Wh0.001 kWh
2 Wh0.002 kWh
3 Wh0.003 kWh
4 Wh0.004 kWh
5 Wh0.005 kWh
6 Wh0.006 kWh
7 Wh0.007 kWh
8 Wh0.008 kWh
9 Wh0.009 kWh
WhkWh
10 Wh0.01 kWh
20 Wh0.02 kWh
30 Wh0.03 kWh
40 Wh0.04 kWh
50 Wh0.05 kWh
60 Wh0.06 kWh
70 Wh0.07 kWh
80 Wh0.08 kWh
90 Wh0.09 kWh
WhkWh
100 Wh0.1 kWh
200 Wh0.2 kWh
300 Wh0.3 kWh
400 Wh0.4 kWh
500 Wh0.5 kWh
600 Wh0.6 kWh
700 Wh0.7 kWh
800 Wh0.8 kWh
900 Wh0.9 kWh
WhkWh
1000 Wh1 kWh
2000 Wh2 kWh
3000 Wh3 kWh
4000 Wh4 kWh
5000 Wh5 kWh
6000 Wh6 kWh
7000 Wh7 kWh
8000 Wh8 kWh
9000 Wh9 kWh
WhkWh
10000 Wh10 kWh
20000 Wh20 kWh
30000 Wh30 kWh
40000 Wh40 kWh
50000 Wh50 kWh
60000 Wh60 kWh
70000 Wh70 kWh
80000 Wh80 kWh
90000 Wh90 kWh