~= 52009 PJ 937 TJ 890 GJ 1 kJ 61 J 7/10 J
1 Gt LNG = 52009.93789 PJ
1 PJ = 1.9227094677848E-5 Gt LNG
https://www.unitjuggler.com/convert-energy-from-GtLNG-to-PJ.html