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Volume converter

US liquid gallon to megaliter

Convert US liquid gallon (US gal) to megaliter (ML). Use an editable volume converter, conversion formula, and reference table.

0.000003785411784

1 US gal = 0.000003785411784 ML

Calculated in your browser

Conversion formula

ML = US gal × 0.000003785411784

One US liquid gallon equals 0.000003785411784 megaliter. Multiply your value in US liquid gallon by this factor to get megaliter. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 US liquid gallon:
5 × 0.000003785411784 = 0.00001892705892 ML

Conversion table

US liquid gallon (US gal)megaliter (ML)
0.013.78541178e-8
0.13.78541178e-7
10.000003785411784
20.000007570823568
50.00001892705892
100.00003785411784
250.0000946352946
500.0001892705892
1000.0003785411784
10000.003785411784

About these measurements

Volume describes three-dimensional space or liquid capacity.

The base reference used here is the liter. One US liquid gallon is 3.785411784 base units; one megaliter is 1,000,000 base units.

Important distinctions

US liquid measures and Imperial measures are different. Dry gallons and recipe cups are excluded.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert US gal to ML?

Multiply the quantity in US gal by 0.000003785411784. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the megaliter to US liquid gallon converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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