Home Back

kW into kWh Calculator

Energy Formula:

\[ E_{kWh} = P_{kW} \times t \]

kW
hours
kWh

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is a kW to kWh Calculator?

Definition: This calculator converts power in kilowatts (kW) to energy in kilowatt-hours (kWh) by multiplying by time in hours.

Purpose: It helps determine energy consumption or production over time, useful for electricity billing, solar power calculations, and energy management.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ E_{kWh} = P_{kW} \times t \]

Where:

Explanation: Energy is simply power multiplied by time. 1 kWh equals 1 kW of power used for 1 hour.

3. Importance of kW to kWh Conversion

Details: Utility companies bill in kWh, making this conversion essential for understanding energy costs and consumption patterns.

4. Using the Calculator

Tips: Enter the power in kW and time in hours. Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between kW and kWh?
A: kW measures power (rate of energy use), while kWh measures energy (total consumption over time).

Q2: How do I calculate kWh for minutes instead of hours?
A: Convert minutes to hours (divide by 60) before using the calculator.

Q3: Can I use this for solar panel calculations?
A: Yes, multiply your solar array's kW rating by hours of sunlight to estimate daily kWh production.

Q4: How many kWh is 1 kW for 24 hours?
A: 24 kWh (1 kW × 24 h = 24 kWh).

Q5: Why is my electric bill in kWh?
A: Utilities charge for total energy consumed, not instantaneous power, making kWh the appropriate unit.

kW into kWh Calculator© - All Rights Reserved 2025