How many Joules are in 1 BTU?

There are exactly 1,055.06 Joules (J) in 1 BTU (BTU). This means that to find the equivalent in Joules, you multiply your BTU value by 1,055.06. This conversion factor is used worldwide in science, engineering, and everyday measurements.

What is 10 BTUs in Joules?

10 BTUs (BTU) is exactly 10,550.6 Joules (J). This is calculated by applying the standard conversion factor: 1 BTU = 1,055.06 J.

What is 100 BTUs in Joules?

100 BTUs (BTU) is exactly 105,506 Joules (J). This is calculated by applying the standard conversion factor: 1 BTU = 1,055.06 J.

How do I convert Joules back to BTUs?

To convert Joules to BTUs, divide the value in Joules by 1,055.06. For example, 1 J = 0.0009478133945 BTU. You can also use the swap button on the converter above to instantly switch the conversion direction.

Why would I need to convert BTUs to Joules?

Converting BTUs to Joules is commonly needed in international trade, travel, academic studies, engineering projects, and everyday tasks where different measurement systems are used. Many countries use different standard units, making this conversion essential for accurate communication and calculations.

Is BTU bigger than Joule?

To compare, look at the conversion factor: 1 BTU = 1,055.06 J. If the result is greater than 1, then one BTU is larger than one Joule. Conversely, 1 J = 0.0009478133945 BTU. Use this relationship to quickly understand the relative size of these two units.

What is the quickest way to convert BTUs to Joules?

The quickest way is to multiply your BTUs value by 1,055.06. For a mental math shortcut, remember that 1 BTU is approximately 1,055.06 J. Round this factor to a convenient number for rough estimates, or use the UnitShift converter above for exact results instantly.

How accurate is this BTU to Joule converter?

This converter uses full floating-point precision (64-bit double precision) for all calculations, ensuring results accurate to approximately 15 significant digits. The conversion factors between BTU and Joule are based on internationally recognized standards. For everyday use, scientific work, and engineering applications, this level of precision exceeds typical requirements.

BTU → Joule

From

1,055.06J

Conversion Table

Conversion table from BTU to Joule
BTU (BTU)	Joule (J)
0.001 BTU	1.05506 J
0.01 BTU	10.5506 J
0.1 BTU	105.506 J
1 BTU	1,055.06 J
2 BTU	2,110.12 J
3 BTU	3,165.18 J
4 BTU	4,220.24 J
5 BTU	5,275.3 J
10 BTU	10,550.6 J
15 BTU	15,825.9 J
20 BTU	21,101.2 J
25 BTU	26,376.5 J
50 BTU	52,753 J
100 BTU	105,506 J
250 BTU	263,765 J
500 BTU	527,530 J
1,000 BTU	1,055,060 J
5,000 BTU	5,275,300 J
10,000 BTU	10,550,600 J

Formula

To convert BTUs to Joules, multiply the value by 1055.06. For example, 5 BTU equals 5,275.3 J. You can also use UnitShift's free online converter above for instant, accurate results without manual calculation.

BTU → Joule: multiply the value by 1055.06

1 BTU = 1,055.06 J. To convert BTUs to Joules, multiply the btu value by 1,055.06.

Quick Facts

1 BTU

1,055.06 J

1 J

0.0009478133945 BTU

10 BTU

10,550.6 J

100 BTU

105,506 J

How to Convert BTUs to Joules

Converting btus to joules is one of the most common energy conversions. Whether you're working with international measurements, academic research, or everyday calculations, understanding the relationship between btus and joules is essential. One btu (BTU) equals exactly 1,055.06 joules (J), and conversely, one joule equals 0.0009478133945 btus.

This conversion is frequently used in nutrition and dietary calorie tracking and electricity consumption and billing. For quick reference: 10 btus = 10,550.6 joules, and 100 btus = 105,506 joules. Our converter above handles any value instantly, including decimal and negative numbers.

The btu and joule are both units of energy. The conversion factor between them is constant, making it straightforward to convert in either direction. Other common applications include fitness and exercise energy expenditure and industrial energy efficiency analysis.

Use the conversion table below for pre-calculated values, or enter any custom number in the converter above. All calculations are performed with full floating-point precision to ensure accuracy for both everyday use and professional applications. Bookmark this page for quick access whenever you need to convert btus to joules.

Learn more on Wikipedia