Cubic Meter to Gallon (US) Converter

Convert cubic meters to gallon (us)s (m³ to gal) instantly with this free online volume converter. Enter any value in the Cubic Meter field and get the equivalent in Gallon (US) immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 m³ = 264.1721769 gal. To convert cubic meters to gallon (us)s, multiply your Cubic Meter value by 264.1721769. For example, 10 m³ = 2641.721769 gal. You can also reverse the calculation: 1 gal = 0.00378541 m³.

Quick conversion table

Cubic Meter (m³) Gallon (US) (gal)
1 m³ 264.1721769 gal
5 m³ 1320.860884 gal
10 m³ 2641.721769 gal
25 m³ 6604.304421 gal
50 m³ 13208.60884 gal
100 m³ 26417.21769 gal

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the volume category.

Result —
Formula —

Formula

Cubic Meter to Gallon (US) conversion:
1 m³ = 264.1721769 gal
gallon (us)s = cubic meters × 264.1721769
1 gal = 0.00378541 m³
cubic meters = gallon (us)s × 0.00378541

Example

Example: Convert 10 m³ to gal: 10 m³ × 264.1721769 = 2641.721769 gal So, 10 m³ is about 2641.721769 gal. To convert back, multiply by 0.00378541: 2641.721769 gal × 0.00378541 = 10 m³.

How to Use

  1. Enter the value you want to convert in the Cubic Meter field
  2. The result in Gallon (US) appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert cubic meters to gallon (us)s?

Enter the value in Cubic Meter (m³) in the 'From' field. The equivalent in Gallon (US) (gal) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert m³ to gal?

1 m³ = 264.1721769 gal, so gallon (us)s = cubic meters × 264.1721769. To convert back, 1 gal = 0.00378541 m³. The full formula and a worked example are shown on this page.

How many gallon (us)s are in one Cubic Meter?

1 m³ = 264.1721769 gal.

Is this Cubic Meter to Gallon (US) converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert gallon (us)s back to cubic meters?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other volume unit for either field.

How accurate is the m³ to gal conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.