/convert/btu-to-j/ Convert BTU to joules instantly with a reference conversion table. article BTU to joules Converter — 247QuickTools ,{ "@context": "https://schema.org", "@type": "SpeakableSpecification", "cssSelector": [".tool-intro", ".info-gain-section"] }
⚡ Energy

BTU to joules Converter

Convert BTU to joules instantly with a reference conversion table.

Quick answer: To convert BTU to joules, multiply by 1055.06. For example, 1 BTU = 1055.06 joules. Use the calculator below for any value.
BTU to joules
Common conversions
BTU joules
Formula:

How to convert BTU to joules

1

Enter your value

Type the number of btu you want to convert into the left box. The result in joules appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — joules to BTU. Your current value carries across so you don't have to re-enter anything.

3

About BTU and joules

BTU and joules are common energy measurements.

📊 Common conversions at a glance
BTU joules
0.001 1.055
0.01 10.55
0.1 105.5
0.5 527.5
1 1055
5 5275
Reviewed for 2026. BTU ↔ joules conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.