Table 2 Defra’s GHG emission conversion factors 2012.

From: Greenhouse gas emissions as a result of spectators travelling to football in England

Mode of transport

Defra’s Conversion factor (kgCO2e)

Remarks

Walking

0

No fuel

Cycling

0

No fuel

Car (unknown fuel)

0.19

kgCO2e/km/car

Bus (Average local)

0.11

kgCO2e/km/person

Train (National Rail)

0.06

kgCO2e/km/person

Taxi (Regular)

0.23

kgCO2e/km/person

  1. Note: The distance travelled by participants was measured in miles but converted to kilometres (1 mile = 1.61 km). The emission per spectator was calculated by multiplying distance travelled to and from games by appropriate conversion factor based on mode of travel and reported in kgCO2e. For example 10 km travel to and from a football game by bus will result in 10 * 0.11 = 1.1 kgCO2e20.