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Frequently Asked Questions (FAQs)

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What are the units of measure for natural gas?

Abbreviations used for units of natural gas in the United States include:

  • C— one hundred (100)
  • M—one thousand (1,000)
  • MM—one million (1,000,000)
  • cf—cubic foot/feet
  • Ccf—100 cubic feet
  • Mcf—1,000 cubic feet
  • BtuBritish thermal unit(s)
  • MMBtu—1,000,000 British thermal units
  • Therm—100,000 Btu

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