Route from Perth to Portsmouth by car

From: Perth, County: Perth and Kinross, Scotland
To: Portsmouth, County: Hampshire, England
492 mi
8 h 7 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from Perth to Portsmouth?

How far is from Perth to Portsmouth?


The driving distance between Perth and Portsmouth is 492 miles. Travel time is 8 hours and 7 minutes by car.






492 mi 8 h 7 min
1.
Head east on South Street
824 ft
2.
Turn right onto Speygate
304 ft
3.
Turn right onto Canal Street
0.3 mi
4.
Turn right onto King Street
356 ft
5.
Turn left onto County Place
363 ft
6.
Continue onto York Place (A93)
1052 ft
7.
Continue onto Glasgow Road (A93)
815 ft
8.
Enter the roundabout and take the 1st exit onto Glover Street
8 ft
9.
Exit the roundabout onto Glover Street
328 ft
10.
Turn right onto Graybank Road
982 ft
11.
Turn right onto Pickletullum Road
328 ft
12.
Turn left onto Glasgow Road (A93)
1.4 mi
13.
Enter the roundabout and take the 2nd exit onto A93
122 ft
14.
Exit the roundabout onto A93
974 ft
15.
Enter Broxden Roundabout and take the 2nd exit onto A9
394 ft
16.
Exit the roundabout onto A9
26.2 mi
17.
Enter Keir Roundabout and take the 3rd exit onto M9
630 ft
18.
Exit the roundabout onto M9
6.4 mi
19.
Keep right towards M80: Carlisle
13.6 mi
20.
Keep left onto M73
6.4 mi
21.
Keep left onto M73
474 ft
22.
Continue onto M74
0.4 mi
23.
Keep right onto M74
29.5 mi
24.
Continue onto A74(M)
49 mi
25.
Continue onto M6
38.9 mi
26.
Take the ramp on the left onto M6
59.5 mi
27.
Keep right onto M6
86 mi
28.
Keep left onto M6
9.4 mi
29.
Keep right onto M6
11.7 mi
30.
Take the ramp on the left
0.9 mi
31.
Keep right at the fork
0.4 mi
32.
Continue onto M42
12.2 mi
33.
Take exit 3A on the left towards M40: London
1 mi
34.
Merge right onto M40
44.4 mi
35.
Take exit 9 on the left towards A41: Bicester Central
0.3 mi
36.
Enter Wendlebury Interchange and take the 3rd exit onto A34
1021 ft
37.
Exit the roundabout onto A34
34.4 mi
38.
Keep right onto Newbury Bypass (A34)
28.1 mi
39.
Enter Winnall Interchange and take the 3rd exit
1115 ft
40.
Exit the roundabout
1277 ft
41.
Merge right onto M3
7.7 mi
42.
Keep right onto M3
1.1 mi
43.
Keep right onto M3
1.1 mi
44.
Merge right onto M27
17 mi
45.
Take the ramp on the left
1012 ft
46.
Merge right onto M275
1.8 mi
47.
Take the ramp on the left
0.3 mi
48.
Enter Rudmore Roundabout and take the 1st exit onto Twyford Avenue (A3)
36 ft
49.
Exit the roundabout onto Twyford Avenue (A3)
0.4 mi
50.
Turn left onto Wilson Road
876 ft
51.
Turn left onto Gruneisen Road
62 ft
52.
You have arrived at your destination, on the left
0 ft



How much does it cost to drive from Perth to Portsmouth?

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 85.4 £. 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 42.7 £ (85.4/2) per passenger.
For 3 passengers in the car, the cost of this trip is 28.47 £ (85.4/3) per passenger.
For 4 passengers in the car, the cost of this trip are 21.35 £ (85.4/4) per passenger.


Fuel cost = (492.36 mi / 37.5 mpg) x 143 pence per liter = 85.4 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 492.36 mi * 4.54609 / 37.5 mpg = 59.7 liters

Fuel needed = 59.7 lt

Fuel cost = Fuel needed x Price per liter = 59.7 liters x 143 pence per liter = 85.4 £

Fuel cost from Perth to Portsmouth = 85.4 £

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 53.9 £. 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 53.9 £.
For 2 passengers in carpooling, the cost of this trip is 26.95 £ (53.9/2) per passenger.
For 3 passengers in the car, the cost of this trip is 17.97 £ (53.9/3) per passenger.
For 4 passengers in the car, the cost of this trip is 13.48 £ (53.9/4) per passenger.