How to Convert BTU to kJ: Complete Guide
Converting from BTU to kJ is a common task in nutrition, electricity billing, fitness tracking, and engineering. Whether you need a quick answer or want to understand the math behind the conversion, this guide covers everything you need.
Quick Answer
**1 BTU = 1.05506 kJ**. To convert any value from BTU to kJ, multiply by 1.05506.
The Conversion Formula
The formula is straightforward: **kJ = BTU Γ 1.05506**. For the reverse conversion, divide by 1.05506 instead: **BTU = kJ Γ· 1.05506**.
Common Conversion Table
Here are the most commonly needed conversions: - 0.1 BTU = 0.105506 kJ - 0.5 BTU = 0.52753 kJ - 1 BTU = 1.05506 kJ - 2 BTU = 2.11012 kJ - 3 BTU = 3.16518 kJ - 5 BTU = 5.2753 kJ - 10 BTU = 10.5506 kJ - 15 BTU = 15.8259 kJ - 20 BTU = 21.1012 kJ - 25 BTU = 26.3765 kJ - 50 BTU = 52.753 kJ - 100 BTU = 105.506 kJ - 250 BTU = 263.765 kJ - 500 BTU = 527.53 kJ - 1000 BTU = 1055.06 kJ
When You Need This Conversion
This conversion is commonly needed in nutrition, electricity billing, fitness tracking, and engineering. Understanding the relationship between BTU and kJ helps you work efficiently across different measurement systems and standards.
Tips for Quick Conversions
Since 1 BTU equals 1.05506 kJ, you can estimate by knowing the conversion factor 1.05506. For precise results, use our free converter which handles all the math instantly.
Use Our Free Converter
Skip the manual math and use our free BTU to kJ converter for instant, accurate results. It includes a conversion table, formula explanation, and related conversions β all optimized for mobile and desktop.