--- title: "300 mL to gal = 0.079252 gal" description: "300 milliliters is 0.079252 US gallons. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/300-ml-to-gallons/ site: "At One Place" --- # 300 mL to gal **300 milliliters in US gallons: 300 mL = 0.079252 gal** gal = mL × 0.000264172052 300 milliliters is 0.079252 US gallons. To get there, multiply by 0.000264172052. ## Values either side *Milliliters near 300, converted to US gallons.* | Milliliters | US gallons | | --- | --- | | 180 mL | 0.047551 | | 200 mL | 0.052834 | | 212 mL | 0.056004 | | 250 mL | 0.066043 | | 300 mL ← | 0.079252 | | 350 mL | 0.09246 | | 400 mL | 0.10567 | | 500 mL | 0.13209 | | 750 mL | 0.19813 | ## How the conversion works The relationship is gal = mL × 0.000264172052. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two. > US gallon: US liquid gallon. The imperial gallon is about 20% larger. ## Common questions ### What is 300 mL in US gallons? 300 mL is 0.079252 gal. ### How do you convert milliliters to US gallons? Multiply by 0.000264172052. ## Related pages - [Milliliters to US gallons](https://atoneplace.net/convert/ml-to-gallons/) - [300 gal to mL](https://atoneplace.net/convert/300-gallons-to-ml/) - [180 mL to gal](https://atoneplace.net/convert/180-ml-to-gallons/) - [200 mL to gal](https://atoneplace.net/convert/200-ml-to-gallons/) - [212 mL to gal](https://atoneplace.net/convert/212-ml-to-gallons/) - [250 mL to gal](https://atoneplace.net/convert/250-ml-to-gallons/) - [350 mL to gal](https://atoneplace.net/convert/350-ml-to-gallons/) - [400 mL to gal](https://atoneplace.net/convert/400-ml-to-gallons/) - [500 mL to gal](https://atoneplace.net/convert/500-ml-to-gallons/) - [750 mL to gal](https://atoneplace.net/convert/750-ml-to-gallons/) ## Sources - Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)] - The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure) - Calculated on this page — At One Place (/about/)