100 US gallons to cubic meters

100 gal = 0.37854118 . Change the amount below, or read the formula and the reference table further down.

100 US gallons equals

0.37854118cubic meters

1 gal = 0.00378541

The formula

US gallons and cubic meters both measure volume from the same zero, so a single multiplier does the job.

m³ = gal × 0.0037854118

Going the other way? Convert cubic meters to US gallons.

US gallons to cubic meters table

Values either side of 100 gal.

US gallons (gal)Cubic meters ()
00
100.037854
200.075708
300.113562
400.151416
500.189271
600.227125
700.264979
800.302833
900.340687
1000.378541
1100.416395
1200.454249
1300.492104
1400.529958
1500.567812
1600.605666
1700.64352
1800.681374
1900.719228
2000.757082

Questions people ask

How many cubic meters are in a US gallon?
One US gallon equals 0.0037854118 cubic meters.
How do I convert US gallons to cubic meters by hand?
Multiply the number of US gallons by 0.0037854118. For a rough check, 0.004 is close enough for most everyday use.
What is 100 US gallons in cubic meters?
100 US gallons is 0.37854118 cubic meters.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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