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Power and Energy

GJtotherm

Convert gigajoules (GJ) to US therms (therm).

Factor1 GJ = 9.480434 therm

Converter

GJ

Accepts numbers or expressions, e.g. 150 + 14.7

Result
9.48043therm

Rendered to 6 significant figures.

Formula

Formula
therm = GJ × 9.480434

Multiply any value in gigajoules by 9.480434 to obtain the value in US therms.

Worked example

Convert 1 GJ to therm.

  1. 01Start with 1 GJ.
  2. 02Multiply by the conversion factor: 1 × 9.480434 = 9.48043 therm.
Result1 GJ = 9.48043 therm

Conversion table

GJtherm
19.4804
218.961
547.402
1094.804
20189.61
50474.02
100948.04
2001896.1
5004740.2
10009480.4

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from GJ to therm?
1 GJ equals 9.480434 therm. To convert, multiply the value in gigajoules by 9.480434.
How do I convert 1 GJ to therm?
1 GJ = 9.48043 therm. For any value, multiply by 9.480434.
How do I convert therm back to GJ?
Divide by the same factor — or equivalently, multiply by 0.1054804. So 1 therm = 0.10548 GJ.
When would I need to convert gigajoule to US therm?
Energy conversions are needed when reconciling fuel/electrical billing, calculating thermal duties, and aligning calorimetry or HHV/LHV figures across data sources.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).

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