Convert US Gallons per 100 Miles to US Gallons per Mile
Convert US Gallons per 100 Miles (US gal/100mi) to US Gallons per Mile (US gal/mi) instantly and accurately.
Conversion Formula
US gal/mi = US gal/100mi × 0.01
About US Gallons per 100 Miles
US gallons per 100 miles is the volumetric consumption figure displayed alongside mpg on the EPA Monroney fuel-economy label on all new US vehicles since 2013. A smaller number means a more efficient car. At $4/gal, gal/100mi × 4 gives the dollar fuel cost per 100 miles. Ranges: 1.5-2 gal/100mi for efficient compacts (50-67 mpg); 2.5-3.5 for mainstream sedans (28-40 mpg); 4-6 for crossovers/light trucks (17-25 mpg). 1 US gal/100mi = 3.785411784/1.609344 = 2.3521 L/100km.
About US Gallons per Mile
US gallons per mile is for extreme consumption: 1 US gal/mi = 235.215 L/100km. Only tanks, heavy mining equipment, or large ships fall into even the fractional gal/mi range. A Boeing 787 burns ~3.9 US gal/mi total (0.015 gal/mi per seat at 85% load factor, 257 seats). Commercial aircraft fleet-wide emission intensity is sometimes expressed in gal/mi per departure. Oceangoing vessels historically logged fuel in US gal/mi in American regulatory frameworks. 1 US gal/mi = 235.215 L/100km = 1 mpg(US) ÷ 100.
Quick Reference Table
| US Gallons per 100 Miles (US gal/100mi) | US Gallons per Mile (US gal/mi) |
|---|---|
| 1 US gal/100mi | 0.01 US gal/mi |
| 2 US gal/100mi | 0.02 US gal/mi |
| 5 US gal/100mi | 0.05 US gal/mi |
| 10 US gal/100mi | 0.1 US gal/mi |
| 25 US gal/100mi | 0.25 US gal/mi |
| 50 US gal/100mi | 0.5 US gal/mi |
| 100 US gal/100mi | 1 US gal/mi |