Miles per gallon (US) to US gallons per 100 miles (mpg (US) → gal(US)/100mi)
Convert miles per gallon (us) to us gallons per 100 miles instantly. The conversion factor is approximate to engineering precision.
Realtime·fuel-economy·us
Approx1/x
mpg (US)
1/x
gal(US)/100mi
100
Precision [auto]
6
📐mpg (US) to gal(US)/100mi formulaApprox.
gal(US)/100mi is a non-linear (reciprocal) function of mpg (US)
Worked example: Use the converter above for an exact computed value.
ℹ️About these units
Miles per gallon (US) (mpg (US))
United States vehicle fuel economy ratings.
US gallons per 100 miles (gal(US)/100mi)
US EPA secondary metric.
📊Reference table: mpg (US) → gal(US)/100mi
| Miles per gallon (US) (mpg (US)) | US gallons per 100 miles (gal(US)/100mi) |
|---|---|
| 10 | 10 |
| 15 | 6.6667 |
| 20 | 5 |
| 25 | 4 |
| 30 | 3.3333 |
| 35 | 2.8571 |
| 40 | 2.5 |
| 45 | 2.2222 |
| 50 | 2 |
| 55 | 1.8182 |
| 60 | 1.6667 |
| 70 | 1.4286 |
| 80 | 1.25 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=mpg-us&to=gallon-us-per-100miEmbed this converter
<div data-convertnavi="mpg-us->gallon-us-per-100mi"></div>
<script async src="https://convertnavi.com/embed.js"></script>