Convert Kilowatt-hour to Terawatt-hour (kWh to Terawatt-hour)
Kilowatt-hour (kWh) and Terawatt-hour (Terawatt-hour) are both units of energy. With the conversion form below, you can effortlessly and accurately convert kilowatt-hour to terawatt-hour. This free online calculator tool makes it simple and easy to perform the conversion from kWh unit to the Terawatt-hour unit.
Kilowatt-hour to Terawatt-hour conversion
Kilowatt-hour to Terawatt-hour Conversion Formula
One Kilowatt-hour is equal to 1e-9 Terawatt-hour.
Formula: 1 kWh = 1e-9 Terawatt-hour
By using this conversion factor, you can easily convert any energy measurement from kilowatt-hour unit to terawatt-hour unit with precision.
How to Convert kWh to Terawatt-hour?
Converting from kWh to Terawatt-hour is a straightforward process. Follow these steps to ensure accurate conversions from kilowatt-hour to terawatt-hour:
- Select the Kilowatt-hour Value: Start by determining the kilowatt-hour (kWh) value you want to convert into terawatt-hour (Terawatt-hour). This is your starting point.
- Multiply by the Conversion Factor: To calculate kilowatt-hour to equivalent terawatt-hour amount, multiply the selected kWh value by 1e-9.
- Illustration of Multiplication:
- 1 kWh = 1e-9 Terawatt-hour
- 10 kWh = 0.00000001 Terawatt-hour
- 100 kWh = 0.0000001 Terawatt-hour
- Find the Conversion Result: The result of this multiplication is your converted value in terawatt-hour unit. This represents the same energy but in a different unit.
- Save Your Terawatt-hour Value: After converting, remember to save the result. This value represents the energy you initially measured, now expressed in terawatt-hours.
- Alternative Method – Division: If you prefer not to multiply, you can achieve the same conversion by dividing the kilowatt-hour value by 1e+9. This alternative method also gives you the correct energy in terawatt-hours.
- Illustration of Division:
- Terawatt-hour = kwh ÷ 1e+9
What is Energy?
Energy is the capacity of a physical system to do work or produce heat. The SI unit is the joule (J), defined as the work done when a force of one newton is applied over one meter (1 J = 1 N·m = 1 kg·m²/s²). Other important units include the kilowatt-hour (kWh)—used on electricity bills (1 kWh = 3.6 MJ)—the calorie (cal)—used in nutrition (1 food Calorie = 1 kcal = 4,184 J)—and the electronvolt (eV), used in atomic and particle physics (1 eV = 1.602 × 10⁻¹⁹ J).
What is Kilowatt-hour?
Kilowatt-hour (symbol: kWh) is a unit of energy equal to the energy consumed by one kilowatt of power operating for one hour. One kilowatt-hour is exactly equal to 3.6 megajoules, or 3,600,000 joules. It is the standard unit used by electricity providers for measuring residential, commercial, and industrial electrical energy consumption. Learn more about kilowatt-hour.
What is Terawatt-hour?
A terawatt-hour (symbol: TWh) is a unit of energy equal to the amount of energy produced or consumed at a constant power of one terawatt for one hour. One terawatt-hour is exactly 3.6 × 1015 joules. Terawatt-hours are widely used in the electricity industry, national energy statistics, renewable energy planning, and power system analysis to express very large quantities of electrical energy.
Because one terawatt-hour represents an enormous amount of energy, it is commonly used to report the annual electricity generation or consumption of countries, regions, utility companies, and large power plants. Smaller electrical energy quantities are typically measured in watt-hours (Wh), kilowatt-hours (kWh), megawatt-hours (MWh), or gigawatt-hours (GWh).
Some Kilowatt-hour to Terawatt-hour conversions
- 0.1 kWh = 1e-10 Terawatt-hour
- 0.2 kWh = 2e-10 Terawatt-hour
- 0.3 kWh = 3e-10 Terawatt-hour
- 0.4 kWh = 4e-10 Terawatt-hour
- 0.5 kWh = 5e-10 Terawatt-hour
- 0.6 kWh = 6e-10 Terawatt-hour
- 0.7 kWh = 7e-10 Terawatt-hour
- 0.8 kWh = 8e-10 Terawatt-hour
- 0.9 kWh = 9e-10 Terawatt-hour
- 1 kWh = 1e-9 Terawatt-hour
- 2 kWh = 0.000000002 Terawatt-hour
- 3 kWh = 0.000000003 Terawatt-hour
- 4 kWh = 0.000000004 Terawatt-hour
- 5 kWh = 0.000000005 Terawatt-hour
- 6 kWh = 0.000000006 Terawatt-hour
- 7 kWh = 0.000000007 Terawatt-hour
- 8 kWh = 0.000000008 Terawatt-hour
- 9 kWh = 0.000000009 Terawatt-hour
- 10 kWh = 0.00000001 Terawatt-hour
- 20 kWh = 0.00000002 Terawatt-hour
- 30 kWh = 0.00000003 Terawatt-hour
- 40 kWh = 0.00000004 Terawatt-hour
- 50 kWh = 0.00000005 Terawatt-hour
- 60 kWh = 0.00000006 Terawatt-hour
- 70 kWh = 0.00000007 Terawatt-hour
- 80 kWh = 0.00000008 Terawatt-hour
- 90 kWh = 0.00000009 Terawatt-hour
- 100 kWh = 0.0000001 Terawatt-hour

Kilowatt-hour to Terawatt-hour Examples
Example 1:
Convert 0.7 Kilowatt-hour energy to Terawatt-hour unit.
Solution:
We know that one Kilowatt-hour is equivalent to 1e-9 Terawatt-hour.
Therefore,
0.7 kWh = 0.7 x 1e-9 Terawatt-hour.
0.7 kWh = 7e-10 Terawatt-hour.
Hence, 0.7 Kilowatt-hour is approximately equal to 7e-10 Terawatt-hour.
Example 2:
Convert 4 Kilowatt-hour energy to Terawatt-hour unit.
Solution:
We know that one Kilowatt-hour is equivalent to 1e-9 Terawatt-hour.
Therefore,
4 kWh = 4 x 1e-9 Terawatt-hour.
4 kWh = 0.000000004 Terawatt-hour.
Hence, 4 Kilowatt-hour is approximately equal to 0.000000004 Terawatt-hour.
Frequently Asked Questions
How do you convert kWh to Terawatt-hour formula?
The main formula for the conversion of the kWh value to Terawatt-hour amount is to multiply the kWh value by 1e-9.
There are 1e-9 Terawatt-hour in 1 Kilowatt-hour.To convert from Kilowatt-hour to Terawatt-hour, multiply your figure by 1e-9 (or divide by 1e+9).
What is the relation between Kilowatt-hour and Terawatt-hour?
The relationship between Kilowatt-hour and Terawatt-hour is given as follows: 1 kWh = 1e-9 Terawatt-hour
What is the value of 1 Kilowatt-hour in equivalent Terawatt-hour?
1 Kilowatt-hour energy is equivalent to 1e-9 Terawatt-hour energy.
What is the kilowatt-hour in terawatt-hour?
1 kilowatt-hour equals 1e-9 terawatt-hours.
What is the value of 15 Kilowatt-hour in Terawatt-hours?
We know that 1 Kilowatt-hour is equal to 1e-9 Terawatt-hour, multiply 15 by 1e-9 Terawatt-hour. Therefore, 15 Kilowatt-hour = 15 x 1e-9 Terawatt-hour, 15 kWh = 0.00000002 Terawatt-hour. Hence, the value of 15 Kilowatt-hour in Terawatt-hour is 0.00000002 Terawatt-hour.
What Energy is 1 Terawatt-hour?
The Energy of 1 Terawatt-hour spans 1e+9 Kilowatt-hour.
1 kWh how much terawatt-hour?
1 Kilowatt-hour (kWh) corresponds to 1e-9 Terawatt-hour (Terawatt-hour).
Kilowatt-hour to Other Unit Conversions
- kWh to Attojoule
- kWh to Barrel of Oil Equivalent
- kWh to British thermal unit (IT)
- kWh to Btu (th)
- kWh to Calorie