Route from New Forest to Welwyn Hatfield by car

From: New Forest, County: Hampshire, England
To: Welwyn Hatfield, County: Hertfordshire, England
103 mi
1 h 48 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from New Forest to Welwyn Hatfield?

How far is from New Forest to Welwyn Hatfield?


The driving distance between New Forest and Welwyn Hatfield is 103 miles. Travel time is 1 hour and 48 minutes by car.






103 mi 1 h 48 min
1.
Head east
1.9 mi
2.
Turn left
0.3 mi
3.
Turn right
1 mi
4.
Turn left onto A337
2.1 mi
5.
Enter Cadnam Roundabout and take the 1st exit onto Southampton Road (A31)
65 ft
6.
Exit the roundabout onto Southampton Road (A31)
0.3 mi
7.
Enter Cadnam Interchange and take the 3rd exit onto M27
819 ft
8.
Exit the roundabout onto M27
8 mi
9.
Take the ramp on the left towards M3
52.8 mi
10.
Take the ramp on the left towards M25
1258 ft
11.
Keep left at the fork
0.5 mi
12.
Merge right onto M25
21.4 mi
13.
Keep right onto M25
4.9 mi
14.
Take the ramp on the left towards A405: (M1 South)
0.4 mi
15.
Enter Bricket Wood Junction and take the 1st exit onto North Orbital Road (A405)
30 ft
16.
Exit the roundabout onto North Orbital Road (A405)
0.4 mi
17.
Enter the roundabout and take the 2nd exit onto North Orbital Road (A405)
237 ft
18.
Exit the roundabout onto North Orbital Road (A405)
0.6 mi
19.
Enter the roundabout and take the 2nd exit onto North Orbital Road (A405)
112 ft
20.
Exit the roundabout onto North Orbital Road (A405)
0.6 mi
21.
Enter Park Street Roundabout and take the 3rd exit onto North Orbital Road (A414)
457 ft
22.
Exit the roundabout onto North Orbital Road (A414)
1.9 mi
23.
Enter London Colney Roundabout and take the 2nd exit onto North Orbital Road (A414)
147 ft
24.
Exit the roundabout onto North Orbital Road (A414)
1.9 mi
25.
Keep left onto North Orbital Road (A414)
1 mi
26.
Enter Roehyde Interchange and take the 3rd exit onto Roehyde Way (A1001)
751 ft
27.
Exit the roundabout onto Roehyde Way (A1001)
0.8 mi
28.
Enter the roundabout and take the 1st exit onto South Way (A1001)
29 ft
29.
Exit the roundabout onto South Way (A1001)
0.7 mi
30.
Enter Travellers Lane Roundabout and take the 3rd exit onto South Way (A1001)
354 ft
31.
Exit the roundabout onto South Way (A1001)
0.4 mi
32.
You have arrived at your destination, on the left
0 ft



How much does it cost to drive from New Forest to Welwyn Hatfield?

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 17.8 £. 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 8.9 £ (17.8/2) per passenger.
For 3 passengers in the car, the cost of this trip is 5.93 £ (17.8/3) per passenger.
For 4 passengers in the car, the cost of this trip are 4.45 £ (17.8/4) per passenger.


Fuel cost = (102.73 mi / 37.5 mpg) x 143 pence per liter = 17.8 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 102.73 mi * 4.54609 / 37.5 mpg = 12.5 liters

Fuel needed = 12.5 lt

Fuel cost = Fuel needed x Price per liter = 12.5 liters x 143 pence per liter = 17.8 £

Fuel cost from New Forest to Welwyn Hatfield = 17.8 £

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 11.2 £. 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 11.2 £.
For 2 passengers in carpooling, the cost of this trip is 5.6 £ (11.2/2) per passenger.
For 3 passengers in the car, the cost of this trip is 3.73 £ (11.2/3) per passenger.
For 4 passengers in the car, the cost of this trip is 2.8 £ (11.2/4) per passenger.