The accepted average weight of Jet A fuel is 6.84 pounds per gallon based on specific gravity (but varies based on temperature, additives, etc.) The Boeing 747-400ER can carry more than 63,500 gallons of fuel which is about 434,340 pounds fuel load weight. Information provided by Jet Advisors
To weigh a Boeing 747-400, the aircraft is typically placed on specialized scales at an airport or maintenance facility. The weight of the aircraft is then measured by the scales beneath each of its landing gear. The total weight is calculated by summing the weights measured at each point.
A 747 uses about 24 gallons of fuel per hour while taxiing. The actual amount of fuel used during taxiing can vary depending on the size of the airport and other factors such as traffic congestion and taxiing distance.
Air Force One, a Boeing 747-200B aircraft, burns around 5 gallons of fuel per mile. The plane can carry up to 53,611 gallons of fuel when fully loaded for a long flight. The fuel economy depends on factors such as the route, altitude, and weight of the aircraft.
About 180-200 miles per hour.
According to Boeing's website, "the 747-400ER is now the largest and fastest commercial airplane in the sky - cruising at Mach 0.85, or 85 percent of the speed of sound."
163,000 kg
The Maximum Take-Off Weight for a Boeing 747-100 is 333, 390kg; a Boeing 747-200 and 747-300 is 377,842kg; a Boeing 747-400 is 396,890kg; a Boeing 747-400ER is 412,775kg and the Boeing 747-8I is 442,253kg.
The maximum take-off weight of a Boeing 747-400 is 875,000 lbs
A Boeing 747 airliner holds 57,285 gallons of fuel
The maximum take-off weight of a Boeing 747-400 is 875,000 lbs
All 747's use Kerosene.
Jet A (kerosene)
Fuel capacity: 3.70 million pounds. The Boeing 747 can fly in the air up to 16 to 19 hours with fuel savings.
The maximum take off weight for a 747-400 is 875,000 pounds (396,890 kg.).
A 747-400 freighter's empty weight is approximately 165,000 kgs.
The 747-400ER can carry more than 63,500 gallons of fuel (240,370 L).
also the weight of 747 on a full tank