Volume • NIST Exact

US Gallons Cubic Meters

gal (US) → m³

1 gal (US) = 0.0037854118 m³NIST Exact

NIST Exact

Based on U.S. National Institute of Standards

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gal (US) → m³ Reference Table

gal (US)
0.001 gal (US) 0.000003785411784 m³
0.002 gal (US) 0.000007570823568 m³
0.003 gal (US) 0.00001135623535 m³
0.004 gal (US) 0.00001514164714 m³
0.005 gal (US) 0.00001892705892 m³
0.006 gal (US) 0.0000227124707 m³
0.007 gal (US) 0.00002649788249 m³
0.008 gal (US) 0.00003028329427 m³
0.009 gal (US) 0.00003406870606 m³
0.01 gal (US) 0.00003785411784 m³
0.02 gal (US) 0.00007570823568 m³
0.03 gal (US) 0.0001135623535 m³
0.04 gal (US) 0.0001514164714 m³
0.05 gal (US) 0.0001892705892 m³
0.06 gal (US) 0.000227124707 m³
0.07 gal (US) 0.0002649788249 m³
0.08 gal (US) 0.0003028329427 m³
0.09 gal (US) 0.0003406870606 m³
0.1 gal (US) 0.0003785411784 m³
0.2 gal (US) 0.0007570823568 m³
0.3 gal (US) 0.001135623535 m³
0.4 gal (US) 0.001514164714 m³
0.5 gal (US) 0.001892705892 m³
0.6 gal (US) 0.00227124707 m³
0.7 gal (US) 0.002649788249 m³
0.8 gal (US) 0.003028329427 m³
0.9 gal (US) 0.003406870606 m³
1 gal (US) 0.003785411784 m³
1.5 gal (US) 0.005678117676 m³
2 gal (US) 0.007570823568 m³
2.5 gal (US) 0.00946352946 m³
3 gal (US) 0.01135623535 m³
3.5 gal (US) 0.01324894124 m³
4 gal (US) 0.01514164714 m³
4.5 gal (US) 0.01703435303 m³
5 gal (US) 0.01892705892 m³
5.5 gal (US) 0.02081976481 m³
6 gal (US) 0.0227124707 m³
6.5 gal (US) 0.0246051766 m³
7 gal (US) 0.02649788249 m³
7.5 gal (US) 0.02839058838 m³
8 gal (US) 0.03028329427 m³
8.5 gal (US) 0.03217600016 m³
9 gal (US) 0.03406870606 m³
9.5 gal (US) 0.03596141195 m³
10 gal (US) 0.03785411784 m³
11 gal (US) 0.04163952962 m³
12 gal (US) 0.04542494141 m³
13 gal (US) 0.04921035319 m³
14 gal (US) 0.05299576498 m³
15 gal (US) 0.05678117676 m³
16 gal (US) 0.06056658854 m³
17 gal (US) 0.06435200033 m³
18 gal (US) 0.06813741211 m³
19 gal (US) 0.0719228239 m³
20 gal (US) 0.07570823568 m³
25 gal (US) 0.0946352946 m³
30 gal (US) 0.1135623535 m³
35 gal (US) 0.1324894124 m³
40 gal (US) 0.1514164714 m³
45 gal (US) 0.1703435303 m³
50 gal (US) 0.1892705892 m³
55 gal (US) 0.2081976481 m³
60 gal (US) 0.227124707 m³
65 gal (US) 0.246051766 m³
70 gal (US) 0.2649788249 m³
75 gal (US) 0.2839058838 m³
80 gal (US) 0.3028329427 m³
85 gal (US) 0.3217600016 m³
90 gal (US) 0.3406870606 m³
95 gal (US) 0.3596141195 m³
100 gal (US) 0.3785411784 m³
120 gal (US) 0.4542494141 m³
125 gal (US) 0.473176473 m³
130 gal (US) 0.4921035319 m³
140 gal (US) 0.5299576498 m³
150 gal (US) 0.5678117676 m³
160 gal (US) 0.6056658854 m³
175 gal (US) 0.6624470622 m³
180 gal (US) 0.6813741211 m³
200 gal (US) 0.7570823568 m³
225 gal (US) 0.8517176514 m³
250 gal (US) 0.946352946 m³
275 gal (US) 1.040988241 m³
300 gal (US) 1.135623535 m³
350 gal (US) 1.324894124 m³
400 gal (US) 1.514164714 m³
450 gal (US) 1.703435303 m³
500 gal (US) 1.892705892 m³
600 gal (US) 2.27124707 m³
700 gal (US) 2.649788249 m³
750 gal (US) 2.839058838 m³
800 gal (US) 3.028329427 m³
900 gal (US) 3.406870606 m³
1000 gal (US) 3.785411784 m³
1200 gal (US) 4.542494141 m³
1250 gal (US) 4.73176473 m³
1500 gal (US) 5.678117676 m³
1750 gal (US) 6.624470622 m³
2000 gal (US) 7.570823568 m³
2500 gal (US) 9.46352946 m³
3000 gal (US) 11.35623535 m³
4000 gal (US) 15.14164714 m³
4500 gal (US) 17.03435303 m³
5000 gal (US) 18.92705892 m³
6000 gal (US) 22.7124707 m³
7000 gal (US) 26.49788249 m³
7500 gal (US) 28.39058838 m³
8000 gal (US) 30.28329427 m³
9000 gal (US) 34.06870606 m³
10000 gal (US) 37.85411784 m³
15000 gal (US) 56.78117676 m³
20000 gal (US) 75.70823568 m³
25000 gal (US) 94.6352946 m³
50000 gal (US) 189.2705892 m³
75000 gal (US) 283.9058838 m³
100000 gal (US) 378.5411784 m³

Values based on NIST SP 811 conversion factors

Why Convert US Gallons to Cubic Meters?

Converting between us gallons (gal (US)) and cubic meters (m³) is one of the most common volume conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert gal (US) to m³ saves time and prevents errors.

Volume conversions (gal (US) to m³) play a key role in the automotive industry, cooking, and chemical manufacturing. Drivers comparing engine displacement or fuel tank capacity need clear conversions to understand vehicle performance and range. In the kitchen, converting liquid ingredients like milk, oil, or broth is essential when adapting recipes from different regions. For industrial applications, mixing chemical solutions requires exact volume measurements to maintain product stability and safety. An error in volume conversion can lead to mechanical failures, ruined culinary creations, or hazardous chemical reactions, making precision indispensable.

How to Convert US Gallons to Cubic Meters

To convert us gallons to cubic meters, use the following formula:

m³ = gal (US) × 0.003785411784

Example: 1 gal (US) = 0.003785411784 m³

For example, 5 gal (US) = 0.01892705892 m³, 10 gal (US) = 0.03785411784 m³, and 100 gal (US) = 0.3785411784 m³. For larger values, 1000 gal (US) = 3.785411784 m³. Conversely, 1 m³ = 264.1720524 gal (US). Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

  • Fluid vs Dry: confusing fluid pints/quarts with dry pints/quarts.
  • US vs Imperial: US gallons are smaller than UK Imperial gallons.
  • Cubic conversion: forgetting to cube linear factors (1 m = 100 cm, 1 m³ = 1,000,000 cm³).

Pro Tips

  • Cooking spoon: 1 Tablespoon = 3 Teaspoons = 15 ml.
  • Cup size: A standard US cup is 240ml, but metric cup is often 250ml.
  • Cube visual: 1 cubic meter is a box 1m x 1m x 1m (huge!).

What is a US Gallon?

The US liquid gallon is a unit of volume in the US customary system. It is legally defined as 231 cubic inches, which is exactly 3.785411784 liters.

Gallons are the standard unit for gasoline (fuel), milk, and large liquid containers in the United States and some Latin American countries.

What is a Cubic Meter?

The SI derived unit of volume. A cube with edges of one meter length.

Used for large volumes like water consumption and concrete.

Frequently Asked Questions

How many cubic meters are in 1 us gallon?

1 gal (US) equals 0.003785411784 m³. This is an exact conversion factor defined by NIST.

How do I convert us gallons to cubic meters?

Multiply the value in gal (US) by the conversion factor. For example, 10 gal (US) = 0.03785411784 m³. Use our calculator above for instant results.

Is the us gallons to cubic meters conversion exact?

Yes, this conversion is mathematically exact based on the international definition of these units (NIST SP 811).

Can I convert us gallons to cubic meters offline?

Yes! OmniConvert runs entirely in your browser — no internet connection needed after the page loads. Your data never leaves your device, ensuring complete privacy.

What is the difference between us gallons and cubic meters?

US Gallons (gal (US)) and Cubic Meters (m³) are both units of volume but belong to different measurement systems. 1 gal (US) = 0.003785411784 m³. Use the converter above to switch between them instantly.

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