TechTools

Gas Volume Converter

From
To
Sig. figures:

Milliliter

mL

1.00000e+6

Liter

L

1000

Cubic Meter

m³

1(input)

Thousand Cubic Meters

10³ m³

0.001

Million Cubic Meters

10⁶ m³

1.000000e-6

Billion Cubic Meters

BCM

1.000000e-9

Standard Cubic Foot

SCF

35.3147

Hundred Cubic Feet

CCF

0.353147

Thousand Cubic Feet

MCF

0.0353147

Million Cubic Feet

MMCF

3.531467e-5

Billion Cubic Feet

BCF

3.531467e-8

Trillion Cubic Feet

TCF

3.531467e-11

Standard Cubic Meter (Sm³, 15 °C)

Sm³

1

Normal Cubic Meter (Nm³, 0 °C)

Nm³

0.947944

Thousand Standard Cubic Meters

10³ Sm³

0.001

Million Standard Cubic Meters

10⁶ Sm³

1.000000e-6

Trillion Cubic Meters

TCM

1.000000e-12

Cubic Inch

in³

61023.7

Cubic Foot

ft³

35.3147

Cubic Yard

yd³

1.30795

US Gallon

gal

264.172

Imperial Gallon

UK gal

219.969

Barrel (42 US gal)

bbl

6.28981

Hover any row to copy the value or use it as the new input.

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A comprehensive gas volume converter covering every unit system used across the natural gas, oil & gas, and engineering industries. Supports 23 units across four groups: Metric Volume (mL, L, m³, 10³ m³, 10⁶ m³, BCM), US Gas Billing (SCF, CCF, MCF, MMCF, BCF, TCF - the units on your gas bill and energy news), SI Reference Conditions (Sm³ at 15 °C, Nm³ at 0 °C with the correct ideal-gas-law ratio of 1 Nm³ ≈ 1.0549 Sm³, plus 10³ Sm³, 10⁶ Sm³, and TCM), and Imperial/Liquid (in³, ft³, yd³, US gallon, UK gallon, barrel). Understand MCF vs m³, why Nm³ ≠ Sm³, and how BCF and TCF relate to global reserves. Type a value, pick a unit, and instantly see every other equivalent. Click any result row for instant reverse conversion. Adjust significant figures and toggle scientific notation for extreme values. Includes a quick-reference table of the most common conversions. 100% browser-based - no data leaves your device.

How to Use

  1. 1Type a number in the input field at the top
  2. 2Select your starting unit from the From dropdown (e.g. Cubic Meter, MCF, SCF)
  3. 3Select your target unit from the To dropdown - the result appears instantly
  4. 4All 23 conversions appear simultaneously, grouped by system: Metric Volume, US Gas Billing, SI Reference, and Imperial/Liquid
  5. 5Hover any result row to reveal the copy and swap buttons
  6. 6Click the copy icon to copy a value to your clipboard
  7. 7Click the swap icon (⇅) on any row to use that unit as the new input and reverse the conversion
  8. 8Use the main swap button (⇄) in the input card to swap From and To units
  9. 9Adjust 'Sig. figures' to control result precision (3 to 12 significant digits)
  10. 10Toggle 'Sci notation' to display very large or very small values in exponential form
  11. 11Collapse a unit group by clicking its header to reduce clutter
  12. 12Open 'Common conversions' at the bottom for a quick reference table including the therm and MMBTU approximations

Features

  • 23 gas volume units across 4 groups: Metric Volume, US Gas Billing, SI Reference, and Imperial/Liquid
  • Metric: mL, L, m³, thousand m³, million m³, billion m³ (BCM)
  • US Gas Billing: SCF, CCF, MCF, MMCF, BCF, TCF - the units on gas bills and energy news
  • SI Reference: Sm³ (15 °C), Nm³ (0 °C) with correct ideal-gas-law factor (1 Nm³ ≈ 1.0549 Sm³), plus 10³ Sm³, 10⁶ Sm³, TCM
  • Imperial/Liquid: cubic inch, cubic foot, cubic yard, US gallon, UK gallon, barrel (42 US gal)
  • All 23 conversions shown simultaneously - no need to pick a single 'to' unit
  • Click any result row to use it as the new input (instant reverse conversion)
  • Adjustable significant figures: 3, 4, 5, 6, 8, 10, or 12 digits
  • Toggleable scientific notation for BCF, TCF, TCM, and other extreme-scale values
  • Collapsible unit groups to reduce visual clutter
  • One-click copy to clipboard for any converted value
  • Quick-reference table with key conversions including therm and MMBTU approximations
  • 100% browser-based - no server, no data upload

Frequently Asked Questions

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