Watt-hours to Kilowatt-hours

Convert Watt-hours to Kilowatt-hours. 1 Wh equals 0.001 kWh. Type a value on either side; the formula and tables below show how it works.

Wh
kWh
1 Watt-hours equals
0.001kWh

Formula: kWh = Wh × 0.001. Example: 5 Wh = 0.005 kWh.

1 Watt-hours in every unit

Joules3,600 J
Kilojoules3.6 kJ
Calories860.4207 cal
Kilocalories0.860421 kcal
Kilowatt-hours0.001 kWh
BTU3.4121 BTU
Therms0.000034121 thm
Electronvolts22,469,432,668,058,747,404,288 eV

Watt-hours to Kilowatt-hours table

Watt-hoursKilowatt-hours
0.1 Wh0.0001 kWh
0.25 Wh0.00025 kWh
0.5 Wh0.0005 kWh
1 Wh0.001 kWh
2 Wh0.002 kWh
3 Wh0.003 kWh
4 Wh0.004 kWh
5 Wh0.005 kWh
10 Wh0.01 kWh
15 Wh0.015 kWh
20 Wh0.02 kWh
25 Wh0.025 kWh
50 Wh0.05 kWh
75 Wh0.075 kWh
100 Wh0.1 kWh
250 Wh0.25 kWh
500 Wh0.5 kWh
1,000 Wh1 kWh
Kilowatt-hoursWatt-hours
0.1 kWh100 Wh
0.25 kWh250 Wh
0.5 kWh500 Wh
1 kWh1,000 Wh
2 kWh2,000 Wh
3 kWh3,000 Wh
4 kWh4,000 Wh
5 kWh5,000 Wh
10 kWh10,000 Wh
15 kWh15,000 Wh
20 kWh20,000 Wh
25 kWh25,000 Wh
50 kWh50,000 Wh
75 kWh75,000 Wh
100 kWh100,000 Wh
250 kWh250,000 Wh
500 kWh500,000 Wh
1,000 kWh1,000,000 Wh

How to convert watt-hours to kilowatt-hours

kWh = Wh × 0.001

Multiply the value in watt-hours by 0.001. To go the other way, divide by the same number, or multiply by 1,000. For example, 5 Wh × 0.001 = 0.005 kWh.

About the units

Watt-hours (Wh). 3,600 joules. Battery capacity of phones and laptops.

Kilowatt-hours (kWh). 3.6 million joules. The unit on electricity bills.

Other energy conversions

Joules to Kilowatt-hours · Kilojoules to Kilowatt-hours · Calories to Kilowatt-hours · Kilocalories to Kilowatt-hours · Watt-hours to Joules · Watt-hours to Kilojoules · Watt-hours to Calories · Watt-hours to Kilocalories · Watt-hours to Kilowatt-hours · Watt-hours to BTU · Watt-hours to Therms · Watt-hours to Electronvolts · Kilowatt-hours to Joules · Kilowatt-hours to Kilojoules · Kilowatt-hours to Calories · Kilowatt-hours to Kilocalories · Kilowatt-hours to Watt-hours · Kilowatt-hours to BTU · Kilowatt-hours to Therms · Kilowatt-hours to Electronvolts · BTU to Kilowatt-hours · Therms to Kilowatt-hours · Electronvolts to Kilowatt-hours