MPG TO L/100KM
49 MPG to L/100km and km/L.
49 US MPG = 4.80 L/100 km = 20.83 km/L.
49 UK MPG = 5.76 L/100 km = 17.35 km/L.
The answer depends on which gallon your figure uses. UK (imperial) gallons are about 20% bigger.
4.80L/100 km
- Litres per km
- 0.0480 L/km
- Kilometres per litre
- 20.83 km/L
- Equivalent UK MPG
- 58.85
Use this for US car specs, EPA ratings and American reviews.
5.76L/100 km
- Litres per km
- 0.0576 L/km
- Kilometres per litre
- 17.35 km/L
- Equivalent US MPG
- 40.80
Use this for UK, Irish and older Australian or Canadian figures.
Convert a different MPG figure5 L/100km to MPG
Is 49 MPG good?
As US MPG (4.8 L/100 km): very good. That is very good fuel economy, typical of small petrol cars, efficient diesels and many hybrids.
As UK MPG (5.8 L/100 km): very good. That is very good fuel economy, typical of small petrol cars, efficient diesels and many hybrids.
A rough guide for passenger vehicles. Real-world use varies with driving style, speed, load and conditions, and is often higher than official test figures.
Fuel used at 49 MPG
| Distance | US MPG | UK MPG |
|---|---|---|
| 100 km | 4.8 L | 5.8 L |
| 500 km | 24.0 L | 28.8 L |
| 1,000 km | 48.0 L | 57.6 L |
| 15,000 km (a typical year) | 720.0 L | 864.7 L |
| Range on a 50 L tank | 1,042 km | 867 km |
MPG values near 49
| MPG | US L/100 km | UK L/100 km | US km/L | UK km/L |
|---|---|---|---|---|
| 44 MPG | 5.35 | 6.42 | 18.71 | 15.58 |
| 45 MPG | 5.23 | 6.28 | 19.13 | 15.93 |
| 46 MPG | 5.11 | 6.14 | 19.56 | 16.28 |
| 47 MPG | 5.00 | 6.01 | 19.98 | 16.64 |
| 48 MPG | 4.90 | 5.89 | 20.41 | 16.99 |
| 49 MPG | 4.80 | 5.76 | 20.83 | 17.35 |
| 50 MPG | 4.70 | 5.65 | 21.26 | 17.70 |
| 51 MPG | 4.61 | 5.54 | 21.68 | 18.05 |
| 52 MPG | 4.52 | 5.43 | 22.11 | 18.41 |
| 53 MPG | 4.44 | 5.33 | 22.53 | 18.76 |
| 54 MPG | 4.36 | 5.23 | 22.96 | 19.12 |
How to convert 49 MPG to L/100km and km/L
Divide a fixed constant by the MPG figure. The constant is the litres in one gallon, divided by the kilometres in one mile, multiplied by 100.
US: 235.215 ÷ 49 = 4.80 L/100 km
UK: 282.481 ÷ 49 = 5.76 L/100 km
For kilometres per litre, multiply instead: US MPG × 0.4251 = km/L, so 49 US MPG = 20.83 km/L. For UK MPG use × 0.3540, so 49 UK MPG = 17.35 km/L.
Based on 1 mile = 1.609344 km, 1 US gallon = 3.785411784 L and 1 imperial gallon = 4.54609 L (NIST definitions).