Kilowatt-hour to Watt-hour

1 kWh = 1,000 Wh

One kilowatt-hour equals 1,000 watt-hours, and one watt-hour equals 0.001 kilowatt-hours.

Kilowatt-hour to Watt-hour formula

Wh = kWh × 1000

To convert kilowatt-hours to watt-hours, multiply the value by 1000. One kilowatt-hour equals 1,000 watt-hours.

Step-by-step examples

Convert 1 kilowatt-hours to watt-hours

  1. 1Start with the value in kilowatt-hours: 1 kWh.
  2. 2Multiply by the conversion factor 1000.
  3. 31 × 1000 = 1,000 Wh.

Result: 1 kWh = 1,000 Wh

Convert 10 kilowatt-hours to watt-hours

  1. 1Start with the value in kilowatt-hours: 10 kWh.
  2. 2Multiply by the conversion factor 1000.
  3. 310 × 1000 = 10,000 Wh.

Result: 10 kWh = 10,000 Wh

Convert 100 kilowatt-hours to watt-hours

  1. 1Start with the value in kilowatt-hours: 100 kWh.
  2. 2Multiply by the conversion factor 1000.
  3. 3100 × 1000 = 100,000 Wh.

Result: 100 kWh = 100,000 Wh

Kilowatt-hour to Watt-hour conversion table

Kilowatt-hour (kWh)Watt-hour (Wh)
0.0110
0.1100
0.5500
11,000
22,000
33,000
44,000
55,000
1010,000
2020,000
2525,000
5050,000
100100,000
250250,000
500500,000
10001,000,000

Kilowatt-hour to Watt-hour chart

02.50e+35.00e+37.50e+31.00e+40 kWh10 kWh

kWh (horizontal) vs Wh (vertical)

Batch convert — paste multiple values

Related converters

Reverse: Watt-hour to Kilowatt-hour

Frequently asked questions

How many watt-hours are in a kilowatt-hour?

There are 1,000 watt-hours in one kilowatt-hour (1 kWh = 1,000 Wh).

How do you convert kilowatt-hours to watt-hours?

To convert kilowatt-hours to watt-hours, multiply the value by 1000. One kilowatt-hour equals 1,000 watt-hours.

What is 10 kilowatt-hours in watt-hours?

10 kilowatt-hours equals 10,000 watt-hours.

How many kilowatt-hours are in a watt-hour?

One watt-hour equals 0.001 kilowatt-hours (1 Wh = 0.001 kWh).