Joules to BTU Converter

Convert joules to BTU instantly.

BTU

How to Convert Joules to BTU

Converting joules to British Thermal Units helps express energy in HVAC terms. One joule equals approximately 0.000948 BTU.

To convert joules to BTU, divide the joule value by 1055.06. For example, 100,000 J / 1055.06 = 94.8 BTU. This conversion is useful when translating scientific energy measurements to heating/cooling specifications.

Understanding this conversion bridges scientific and practical HVAC measurements.

Quick Tips

  • 1 mile = 1.609 km (miles are bigger)
  • 1 kg = 2.205 lbs (roughly double + 10%)
  • Temperature: (°F - 32) × 5/9 = °C

Frequently Asked Questions

1 joule equals approximately 0.000948 BTU.

Divide the joule value by 1055.06.

When converting scientific energy data to HVAC capacity ratings.

Residential units range from 5,000 to 24,000 BTU/hour.