Conversion Tables

Energy Data Unit
1 GigaWatt hour (GWh) is equal to: 85.98 Tonnes of oil equivalents
  3,600 Gigajoules
  1 million KiloWatt hours (KWh)
  34,120 Therms (European)
  3,412 million British thermal units (Btu)
  8,598,452,278,590 Calories
1 tonne of oil equivalent is equal to: 10,000,000 Kilocalories
  369.8 Therms (European)
  41.87 Gigajoules
  11,630 KWh
  39,680,000 British thermal units (Btu)

 

Length Data Unit
1 kilometre (km) is equal to: 0.621 Miles
  1,094 Yards
  1,000 Metres
1 metre (m) is equal to: 100 Centimetres
  39.4 Inches
1 mile is equal to: 1.609 Kilometres
  1,760 Yards
  1,609 Metres
1 passenger-km One person travelling 1 km  

 

Weight Data Unit
1 tonne (t) is equal to: 1,000 Kilogrammes
  1 million Grammes
  0.984 Long ton
  1.102 Short ton

 

Volume Data Unit
1 litre (l) is equal to: 0.22 Imperial gallons (UK)
  0.26 US gallons

 

Area Data Unit
1 hectare (ha) is equal to: 10,000 Square metres
  2.47 Acres
  107,639 Square feet

 

  Prefixes  
  Kilo (k) = 1000 Or 103
  Mega (M) = 1,000,000 Or 106
  Giga (G) = 1,000,000,000 Or 109