Route from St Helens to West Devon by car

From: St Helens, County: Merseyside, England
To: West Devon, County: Devon, England
275 mi
4 h 36 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from St Helens to West Devon?

How far is from St Helens to West Devon?


The driving distance between St Helens and West Devon is 275 miles. Travel time is 4 hours and 36 minutes by car.






275 mi 4 h 36 min
1.
Head north
74 ft
2.
Turn left onto Garswood Street
162 ft
3.
Turn right onto College Street (A571)
0.4 mi
4.
Continue onto Haresfinch Road (A571)
0.4 mi
5.
Turn left onto Haresfinch View (A571)
691 ft
6.
Enter the roundabout and take the 2nd exit onto Green Leach Lane (A571)
57 ft
7.
Exit the roundabout onto Green Leach Lane (A571)
0.3 mi
8.
Turn right to stay on East Lancashire Road (A580)
3.8 mi
9.
Take the ramp
441 ft
10.
Enter Haydock Island and take the 1st exit
102 ft
11.
Exit the roundabout
1278 ft
12.
Merge right onto M6
65 mi
13.
Keep left onto M6
9.4 mi
14.
Keep left onto M5
163 mi
15.
Take the ramp on the left towards A30
0.7 mi
16.
Continue onto A30
26.6 mi
17.
Take the ramp on the left
1280 ft
18.
Turn left onto A386
4.3 mi
19.
Turn left
1091 ft
20.
You have arrived at your destination
0 ft



How much does it cost to drive from St Helens to West Devon?

The fuel cost by car depend on several factors such as the distance traveled, the driving conditions (traffic jam, slow driving, normal driving, race driving), fuel consumption of the vehicle, and the current price of fuel.

The trip with petrol fuel costs 47.7 £. In the above calculation, the petrol price is considered to be 143 pence per liter and the petrol consumption of the car is 37.5 miles per gallon.
For 2 passengers in carpooling, the cost of this trip is 23.85 £ (47.7/2) per passenger.
For 3 passengers in the car, the cost of this trip is 15.9 £ (47.7/3) per passenger.
For 4 passengers in the car, the cost of this trip are 11.93 £ (47.7/4) per passenger.


Fuel cost = (275.28 mi / 37.5 mpg) x 143 pence per liter = 47.7 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 275.28 mi * 4.54609 / 37.5 mpg = 33.4 liters

Fuel needed = 33.4 lt

Fuel cost = Fuel needed x Price per liter = 33.4 liters x 143 pence per liter = 47.7 £

Fuel cost from St Helens to West Devon = 47.7 £

Why do I multiply miles by 4.54609?

Consumption is measured in miles per gallon. 37.5 mpg means that a car could travel 37.5 miles with a gallon petrol fuel. The price of fuel is in pence per liter. Gallons should be converted to liters so that the final fuel consumption on a trip is in liters. 1 gallon is 4.54609 liters, so multiply by 4.54609.


The trip with diesel fuel costs 30.1 £. In the above calculation, the diesel price is considered to be 151 pence per liter and the diesel consumption of the car is 62.7 mpg. For only one passenger the cost of the trip is 30.1 £.
For 2 passengers in carpooling, the cost of this trip is 15.05 £ (30.1/2) per passenger.
For 3 passengers in the car, the cost of this trip is 10.03 £ (30.1/3) per passenger.
For 4 passengers in the car, the cost of this trip is 7.53 £ (30.1/4) per passenger.