747 Fuel Capacity — Gallons, Litres & Weight
Short intro:
This guide explains 747 fuel capacity across variants (-100 to -8) in gallons, litres and metric tons, with clear conversions, tank layout and operational implications.
Perfect for technical writers, SEO pages and readers searching “747 fuel capacity” details.
- 747 FUEL CAPACITY
SEO snippet: Overview of what “747 fuel capacity” means — model variability, usable vs total fuel and why it matters for range and payload.
The phrase “747 fuel capacity” is shorthand for how much jet fuel a Boeing 747 airframe can carry — usually quoted as volume (U.S. gallons or litres) and sometimes as mass (kilograms / pounds). Capacity varies significantly by model and configuration (passenger, freighter, ER/extended-range) because Boeing added tanks (center wing tanks, body tanks, tail tanks) and optional auxiliary tanks across different variants. For example, standard 747-400 passenger configurations are documented at roughly 57,000–63,700 U.S. gallons (≈216,000–241,000 L) depending on subvariant and optional tanks; the newer 747-8 series is typically shown with a usable fuel capacity around 63,000 U.S. gallons (≈238,600 L). Boeing+1
Why this matters (short): Fuel capacity determines maximum ferry range, affects payload (passengers/cargo), and influences airport requirements (refuelling, pavement loads).
LSI Keywords: 747 fuel tanks, jumbo jet fuel capacity, 747 fuel overview, 747 range fuel, jumbo fuel volume
External links (one high-authority):
- <a href="https://www.boeing.com/content/dam/boeing/boeingdotcom/company/about_bca/startup/pdf/historical/747-400-passenger.pdf" target="_blank">Boeing 747-400 passenger specifications (PDF)</a>
- BOEING 747 FUEL CAPACITY
SEO snippet: Model-by-model breakdown: earlier 747 variants up to the 747-8 and how capacity evolved.
Boeing designed the 747 family across multiple variants; fuel capacity rose as range requirements increased. Key official figures (representative) are:
- 747-100 / 747-200 / 747-300 (earlier variants): lower than later models — typically in the ~48,000–57,000 US gal range depending on tank options.
- 747-400 (passenger): typical published capacity ≈ 57,285 US gal (≈216,840 L) (varies by engine & options). Boeing
- 747-400ER / freighter variants: with auxiliary/ER tanks the published totals rise to ~60,000–63,700 US gal depending on the spec. Boeing
- 747-8 (Intercontinental / Freighter): published usable fuel capacity ≈ 63,034 US gal (≈238,609 L) in ACAPs and Boeing data. Boeing
Practical note: Airlines sometimes choose different fuel configurations or omit tail tanks in certain operations; the “book” number is the certified capacity — actual load depends on route, reserve requirements and payload tradeoffs.
LSI Keywords: 747 variants fuel, 747-8 capacity, 747-400ER fuel tanks, 747 family fuel numbers
External links (authoritative + supportive):
- <a href="https://www.boeing.com/commercial/airports/acaps/747-8_Rev_D.pdf" target="_blank">Boeing 747-8 ACAP (Airplane Characteristics for Airport Planning)</a>
- <a href="https://en.wikipedia.org/wiki/Boeing_747" target="_blank" rel="nofollow">Boeing 747 — Wikipedia (overview)</a>
- BOEING 747 FUEL CAPACITY GALLONS
SEO snippet: A quick reference table of common 747 variants expressed in U.S. gallons for web searchers who ask “how many gallons.”
Typical published gallon figures you’ll see (rounded and representative):
- 747-400 (standard passenger): ~57,285 US gal (Boeing published figure). Boeing
- 747-400F / Freighter / ER variants: often quoted in the 53,765 – 63,705 US gal window depending on configuration. Boeing+1
- 747-8 (I/F): ~63,034 US gal (usable fuel capacity noted in Boeing documentation). Boeing
How to use these numbers: Web pages targeting searchers who type integers (“how many gallons does a 747 hold?”) should lead with the variant and context (passenger vs freighter vs ER) — that increases relevance and decreases bounce rate.
LSI Keywords: how many gallons does a 747 hold, gallons in 747-400, 747 gallons chart, jumbo jet gallons
External links (one authoritative + one supportive):
- <a href="https://www.boeing.com/content/dam/boeing/boeingdotcom/company/about_bca/startup/pdf/historical/747-400-passenger.pdf" target="_blank">Boeing 747-400 passenger specs — gallons & litres (PDF)</a>
- <a href="https://simpleflying.com/how-much-fuel-does-a-boeing-747-hold/" target="_blank" rel="nofollow">SimpleFlying: How Much Fuel Does A Boeing 747 Hold?</a>
- BOEING 747 FUEL CAPACITY IN LITRES
SEO snippet: Same capacity values converted to litres — useful for international readers and sites using metric.
Because many users (and many countries) use litres, present litres right next to gallons. Representative published or converted values:
- 747-400 (passenger): ~216,840 L (Boeing published; corresponds to ~57,285 US gal). Boeing
- 747-400ER / freighter variants: examples range ~203,500 L to ~241,150 L depending on configuration. Boeing
- 747-8 (I/F): ~238,609 L usable (Boeing ACAPs). Boeing
Snippet on conversions: 1 U.S. gallon = 3.785411784 litres. If you display both units, include the rounded conversion and the original certified figure (Boeing often publishes both). That helps both human readers and search engines.
LSI Keywords: 747 litres, 747 fuel in litres, litre conversion 747, 747 fuel metric
External links (good to cite conversion & Boeing):
- <a href="https://www.boeing.com/content/dam/boeing/boeingdotcom/company/about_bca/startup/pdf/historical/747-400-passenger.pdf" target="_blank">Boeing 747-400 — litres listed in official spec (PDF)</a>
- <a href="https://en.wikipedia.org/wiki/United_States_customary_units#Volume" target="_blank" rel="nofollow">US gallon to litre conversion (ref)</a>
- AIR INDIA BOEING 747 FUEL CAPACITY
SEO snippet: Air India historically operated the 747-400 in passenger and freighter roles — documented fuel capacity figures are in line with Boeing specs.
When people search “Air India Boeing 747 fuel capacity” they often want to know the specific fuel load used by Air India’s 747-400 fleet. Air India historically operated the 747-437 (a -400 variant). Reported operational specs for that model show a fuel capacity around 174,340 kg (≈384,354 lb) in some fleet/airline spec listings — which aligns with published Boeing volume figures when converted using standard jet fuel density. Note that Air India retired and disposed of many 747s in recent years (fleet changes), but the airframe’s certified capacities match Boeing’s published numbers. Star Alliance VirtualBoeing
Context for editors: If you write for an Air India–focused audience, clarify whether you mean the aircraft model in Air India service (e.g., 747-437) or current Air India fleet (which as of 2024 largely no longer includes passenger 747s).
LSI Keywords: Air India 747 fuel, Air India 747-400 capacity, AI 747 fuel kg, Air India jumbo fuel
External links (Air India + spec):
- <a href="https://en.wikipedia.org/wiki/Air_India_fleet" target="_blank" rel="nofollow">Air India fleet (historical info)</a>
- <a href="https://staralliancevirtual.org/fleet/models/air-india-boeing-747-437" target="_blank" rel="nofollow">Air India 747-437 — example spec (fleet record)</a>
- BOEING 747 FUEL CAPACITY IN TONS
SEO snippet: How to read fuel capacity as mass (metric tons) — conversions and airline practice (density assumptions).
Aviation frequently expresses fuel as mass because weight affects performance and balance. Boeing sometimes publishes fuel mass (kg / lb) alongside volume; for example, 747-8 ACAP lists fuel weight equivalents for its published gallon/litre capacities. Where Boeing does not provide a direct mass number, the industry standard conversion uses Jet A-1 density of ~0.8 kg/L (standard reference at 15°C) — i.e., 1 tonne ≈ 1,250 litres. Using that rule-of-thumb:
- 747-400 (≈216,840 L): ≈ 173.5 metric tonnes (216,840 × 0.8 kg/L = ~173,472 kg ≈ 173.5 t). (industry standard density used). BoeingIATA
- 747-8 (≈238,609 L): ≈ 190.9 metric tonnes by the same method; Boeing’s own usable-fuel weight listings are comparable (Boeing lists fuel pounds/ kg in certification docs). Boeing
Important caveat: Actual mass depends on the fuel density at the fuel temperature (density varies with batch and temperature). For legal and performance purposes airlines use measured density or a locally accepted standard (many use 0.8 kg/L for planning). aviation.govt.nz
LSI Keywords: fuel tonnes 747, litres to tonnes jet fuel, 747 fuel mass, fuel density jet a1
External links (conversion authority + Boeing):
- <a href="https://aviation.govt.nz/assets/publications/products/fuel-conversion-factors-jeta1.pdf" target="_blank" rel="nofollow">Jet A-1 fuel conversion factors (official guidance)</a>
- <a href="https://www.boeing.com/commercial/airports/acaps/747-8_Rev_D.pdf" target="_blank">Boeing 747-8 ACAP — published fuel mass and usable fuel</a>
- 747 FUEL CAPACITY WEIGHT
SEO snippet: Explains how fuel weight influences takeoff weight, payload and range — includes fuel weight per gallon for Jet A/A-1.
Fuel weight is often described as pounds per US gallon or kg per litre. Typical reference values used in operations:
- Jet A / Jet A-1 density ≈ 0.8 kg/L → about 6.7–7.0 lb per US gallon (common operational values use ~6.7–7.0 lb/US gal depending on temperature and specific gravity). Wikipediasunocolp.com
Using Boeing published gallons and standard density gives ballpark weights:
- 57,285 US gal (747-400) × ~6.7–7.0 lb/gal → roughly 384,000 lb (~174,000 kg) depending on the density used; Boeing’s published weight equivalents and ACAPs should be referenced for precise planning. Boeing+1
Operational impact (brief): Each full fuel load adds enormous weight that reduces available payload (passengers/cargo) under a fixed MTOW. Flight dispatchers trade off fuel load vs payload to meet range, reserves and ETOPS/diversion requirements.
LSI Keywords: fuel weight per gallon, jet fuel pounds per gallon, 747 fuel weight, fuel effect on payload
External links (density & ACAP):
- <a href="https://www.boeing.com/content/dam/boeing/boeingdotcom/commercial/airports/acaps/747-400_REV_E.pdf" target="_blank">Boeing 747-400 ACAP (fuel weight tables)</a>
- <a href="https://en.wikipedia.org/wiki/Jet_fuel" target="_blank" rel="nofollow">Jet fuel density (reference ranges)</a>
- FUEL TANK LAYOUT & LOCATIONS
SEO snippet: Where the fuel is stored on a 747: wing tanks, center tank, body and (on some models) tail tanks — and why layout matters.
A 747’s fuel isn’t in one big container — it’s distributed across multiple tanks to maintain center of gravity, structural loading, and system redundancy:
- Wing tanks (left/right): primary tanks inside the wings (inboard / outboard cells).
- Center wing tank (CWT): large tank in the wing box/center, important for long-range flights.
- Body/auxiliary tanks: some ER and freighter variants have additional fuselage/center tanks.
- Tail (stabilizer) tanks: older 747s and the 747-8 originally included small tanks in the horizontal stabilizer. (Note: some customers operate with tail tanks empty or with operational limitations). WIREDBoeing
Why layout matters (short): Distributed tanks let designers manage wing bending loads, trim, and CG. They also affect refuelling procedures (some tanks require fuel transfer during flight) and maintenance/inspection planning.
LSI Keywords: 747 fuel tank layout, wing tank center tank, tail fuel tank 747, fuel transfer 747
External links (technical reference):
- <a href="https://www.boeing.com/content/dam/boeing/boeingdotcom/company/about_bca/startup/pdf/historical/747-400-passenger.pdf" target="_blank">Boeing 747-400 — tank maps & notes (PDF)</a>
- <a href="https://www.wired.com/2012/01/boeings-biggest-747-to-fly-with-empty-fuel-tanks-in-tail/" target="_blank" rel="nofollow">Wired: 747-8 tail tank limitation (background)</a>
- RANGE, CONSUMPTION & OPERATIONAL IMPACTS
SEO snippet: How fuel capacity converts to real-world range: burn rates, reserves, full fuel load vs payload planning.
Fuel capacity alone doesn’t equal range — you must account for fuel burn (consumption), payload and reserves. Typical operational insights:
- Fuel burn: A 747 in cruise often uses multiple thousands of pounds per hour; published averages and simple rules (e.g., ~5 US gal per mile on certain 747-400 missions) are useful for rough estimates, but airline fuel planning uses flight-specific performance models. HowStuffWorks
- Ferry vs revenue flights: A ferry flight carrying only ferry fuel (no payload) can maximize range to near the theoretical limit set by max fuel; revenue flights trade some range for payload.
- Reserves & alternates: Regulations require minimum reserves/contingency fuel, which effectively reduces usable fuel for range. Dispatchers include these in planning.
Example: A 747-8 with ~63,000 US gal and a typical long-cruise burn will produce an intercontinental range measured in thousands of nautical miles (Boeing publishes certified ranges in the type’s performance charts). For on-page SEO, pair the raw capacity with a short example calculation for “how far can a 747 fly with full tanks?” using a conservative burn rate, and link to Boeing performance charts for exact dispatch planning.
LSI Keywords: 747 range full tanks, 747 fuel burn, fuel reserves jumbo, 747 ferry range
External links (performance refs):
- <a href="https://www.boeing.com/commercial/airports/acaps/747-8_Rev_D.pdf" target="_blank">Boeing 747-8 performance & fuel (ACAP)</a>
- <a href="https://science.howstuffworks.com/transport/flight/modern/question192.htm" target="_blank" rel="nofollow">HowStuffWorks: Typical 747 fuel usage examples</a>
Expanded FAQs (structured Q&A)
Q1 — How many gallons of fuel does a Boeing 747 hold?
A: It depends on the variant. Typical 747-400 passenger configs ~57,285 US gal, many ER/freighter variants up to ~63,700 US gal, and the 747-8 around 63,034 US gal (usable). Cite Boeing for the specific variant you mention. Boeing+1
Q2 — What is the fuel capacity of a 747 in litres and tonnes?
A: Convert gallons to litres (1 US gal = 3.785411784 L). For mass, use an accepted fuel density — many operational calculations use 0.8 kg/L → e.g., 216,840 L ≈ ~173.5 metric tonnes. BoeingIATA
Q3 — How much does jet fuel weigh per gallon?
A: Jet A/Jet A-1 typically ~6.7–7.0 lb/US gal (density varies by temp & batch). Use measured density for precise weight. Wikipediasunocolp.com
Q4 — Do different 747 operators carry the same fuel?
A: The certified aircraft capacity is fixed by type/cert configuration, but operators choose loading, optional tanks and load planning. Airlines may operate the same model with slightly different tank options.
Q5 — Why do some sources show different capacities for “the same” 747?
A: Differences arise from: (a) model subvariants (-400 vs -400ER vs freighter), (b) usable vs total capacity (some litres listed are usable fuel), (c) whether tail/aux tanks are included, and (d) rounding/units conversion. Always quote the original Boeing spec for precision. Boeing+1
Q6 — Can a 747 always fill all tanks?
A: Technically yes up to certified capacity, but operational restrictions (weight limits, tail tank restrictions under certain conditions, or deliberate non-use for balance) may apply. See Boeing service bulletins and ACAPs.
Q7 — How does fuel capacity affect runway requirements?
A: Fuel mass contributes to takeoff weight; heavier takeoffs require longer runway. Airport planners use ACAP/airplane characteristics to size pavements and taxiways. Link to Boeing ACAP for numbers. Boeing
(Include additional long-tail FAQ Q8–Q15 if you want — examples: “How long to refuel a 747?”, “How much does a full tank cost?”, “How are tanks inspected?” — each answer should be 1–3 short paragraphs for SEO depth.)
CONCLUSION
SEO snippet: Summarize: 747 fuel capacity varies by variant — give the key metric numbers and the conversion guidance for writers and researchers.
In short: when a reader searches “747 fuel capacity”, clarity means specifying the variant (-400, -400ER, -8), the unit (US gallons, litres, or metric tons), and whether you mean usable vs total fuel. For editorial accuracy cite Boeing’s ACAPs or type data sheets as the primary source (published gallon & litre figures), and use the industry standard 0.8 kg/L density for quick conversions to tonnes — but always flag that density varies with temperature and batch. Boeing+1IATA
LSI Keyword Bank :
747-400 fuel capacity, 747-8 fuel capacity, jumbo jet fuel volume, jet fuel kg per litre, gallons to litres 747, 747 fuel tank map, jumbo fuel weight, 747 payload and fuel, fuel reserves 747, 747 fuel burn per hour
Authoritative sources cited (top references used above):
- Boeing 747-400 & 747-8 official ACAP/spec PDFs. Boeing+1
- IATA / aviation fuel conversion guidance (standard density = 0.8 kg/L). IATA
- Boeing 747 ACAP usable fuel weight tables. Boeing
- Air-operator spec example for Air India 747-437 (fleet/spec page). Star Alliance Virtual