Kilowatt-hour to BTU Converter

Convert kilowatt-hours to btus (kWh to BTU) instantly with this free online energy converter. Enter any value in the Kilowatt-hour field and get the equivalent in BTU immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 kWh = 3412.12822 BTU. To convert kilowatt-hours to btus, multiply your Kilowatt-hour value by 3412.12822. For example, 10 kWh = 34121.2822 BTU. You can also reverse the calculation: 1 BTU = 0.0002930722222 kWh.

Quick conversion table

Kilowatt-hour (kWh) BTU (BTU)
1 kWh 3412.12822 BTU
5 kWh 17060.6411 BTU
10 kWh 34121.2822 BTU
25 kWh 85303.2055 BTU
50 kWh 170606.411 BTU
100 kWh 341212.822 BTU

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the energy category.

Result —
Formula —

Formula

Kilowatt-hour to BTU conversion:
1 kWh = 3412.12822 BTU
btus = kilowatt-hours × 3412.12822
1 BTU = 0.0002930722222 kWh
kilowatt-hours = btus × 0.0002930722222

Example

Example: Convert 10 kWh to BTU: 10 kWh × 3412.12822 = 34121.2822 BTU So, 10 kWh is about 34121.2822 BTU. To convert back, multiply by 0.0002930722222: 34121.2822 BTU × 0.0002930722222 = 10 kWh.

How to Use

  1. Enter the value you want to convert in the Kilowatt-hour field
  2. The result in BTU appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert kilowatt-hours to btus?

Enter the value in Kilowatt-hour (kWh) in the 'From' field. The equivalent in BTU (BTU) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert kWh to BTU?

1 kWh = 3412.12822 BTU, so btus = kilowatt-hours × 3412.12822. To convert back, 1 BTU = 0.0002930722222 kWh. The full formula and a worked example are shown on this page.

How many btus are in one Kilowatt-hour?

1 kWh = 3412.12822 BTU.

Is this Kilowatt-hour to BTU converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert btus back to kilowatt-hours?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other energy unit for either field.

How accurate is the kWh to BTU conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.