Natural Gas Converter
Convert natural gas between volume units and energy units including therms, BTU, MCF, and joules.
Natural Gas Unit Converter
The Natural Gas Converter converts between common natural gas volume and energy units used by utilities, pipelines, and energy traders. Volume units include cubic feet (ft³), cubic meters (m³), MCF, CCF, and US gallons. Energy units include BTU, therms, MMBTU, joules, and barrels of oil equivalent (BOE). Related: Energy Converter and Measurement Converter.
Volume Conversions (ft³ Base)
Natural gas volume is often measured in cubic feet. Common relationships:
$$1\,\text{m}^3 = 35.3107\,\text{ft}^3$$
$$1\,\text{MCF} = 1{,}000\,\text{ft}^3$$
$$1\,\text{CCF} = 100\,\text{ft}^3$$
$$1\,\text{ft}^3 = 7.48052\,\text{US gallons}$$
Energy Conversions (BTU Base)
Natural gas energy content is commonly expressed in British Thermal Units (BTU):
$$1\,\text{therm} = 100{,}000\,\text{BTU}$$
$$1\,\text{MMBTU} = 1{,}000{,}000\,\text{BTU}$$
$$1\,\text{BTU} \approx 1{,}055.06\,\text{J}$$
$$1\,\text{BOE} \approx 5.8 \times 10^6\,\text{BTU}$$
Frequently Asked Questions
What is MCF in natural gas?
MCF stands for thousand cubic feet. One MCF equals 1,000 cubic feet of natural gas. It is a standard billing and pipeline measurement unit in the United States.
What is the difference between CCF and MCF?
CCF means hundred cubic feet (100 ft³) while MCF means thousand cubic feet (1,000 ft³). Ten CCF equals one MCF.
How many BTU are in one therm?
One therm equals 100,000 BTU. Therms appear on residential gas bills in the United States.
How do I convert cubic feet of natural gas to BTU?
As a rough rule, one cubic foot of natural gas contains about 1,037 BTU. Exact heat content varies by gas composition. Use the energy converter mode for BTU, therms, and joules.
What is a BOE in energy terms?
BOE stands for barrel of oil equivalent. One BOE is approximately 5.8 million BTU, used to compare oil and gas energy on equal footing.
How many gallons are in one cubic foot?
One cubic foot equals approximately 7.48052 US liquid gallons. Divide gallons by 7.48052 to get cubic feet, or multiply cubic feet by 7.48052 to get gallons.