Aviation Volume Converter: Liters, Gallons, Quarts
Convert aviation fuel, oil, and hydraulic fluid volumes instantly between Liters, US Gallons, Imperial Gallons, Milliliters, and Quarts.
Aviation Fluid Volume Converter
How to Convert Aviation Fluid Volumes
Aviation fueling, engine oil servicing, and hydraulic maintenance require precise volume conversions between metric and imperial systems. Operating aircraft globally involves navigating three distinct volume standards:
- Liters (L) & Milliliters (mL): The standard metric units used globally for fuel uploads, oil capacities, and hydraulic reservoirs.
- US Gallons (GAL) & US Quarts (QT): Standard volume measurements used primarily in North America for fuel tracking and engine oil logging.
- Imperial Gallons (Imp Gal) & Imperial Quarts (Imp Qt): Legacy volume units still encountered in parts of the UK and Commonwealth regions (1 Imperial Gallon = 1.20095 US Gallons).
Aviation Fluid Volume Applications
Accurate volume planning is critical for flight calculations, weight and balance setups, and maintenance logs.
| Fluid Type | Standard Measuring Units | Operational Context |
| Aviation Gasoline (AVGAS 100LL) | US Gallons / Liters | Fuel capacity for piston-engine aircraft. Crucial for calculating fuel burn weight (1 US Gal = 6.0 lbs). |
| Jet Fuel (Jet A / Jet A-1) | Liters / US Gallons / Kilograms | Turbine engine fuel. Volumes must be precisely converted to calculate total fuel mass (1 US Gal = 6.7 lbs). |
| Engine Turbine Oil | US Quarts / Imperial Quarts / Liters | Engine oil tank capacities and consumption rates are typically tracked in quarts. |
| Hydraulic Fluids (e.g., Skydrol) | US Gallons / Liters / Milliliters | Hydraulic system reservoirs and system replenishment volumes. |
Complete Volume Conversion Formulas
Liters (L) Conversions
- Liters to US Gallons: US Gallons = Liters × 0.264172
- Liters to Imperial Gallons: Imperial Gallons = Liters × 0.219969
- Liters to Milliliters: Milliliters = Liters × 1,000
- Liters to US Quarts: US Quarts = Liters × 1.05669
- Liters to Imperial Quarts: Imperial Quarts = Liters × 0.879877
US Gallons (GAL) Conversions
- US Gallons to Liters: Liters = US Gallons × 3.78541
- US Gallons to Imperial Gallons: Imperial Gallons = US Gallons × 0.832674
- US Gallons to Milliliters: Milliliters = US Gallons × 3,785.41
- US Gallons to US Quarts: US Quarts = US Gallons × 4
- US Gallons to Imperial Quarts: Imperial Quarts = US Gallons × 3.3307
Imperial Gallons (Imp Gal) Conversions
- Imperial Gallons to Liters: Liters = Imperial Gallons × 4.54609
- Imperial Gallons to US Gallons: US Gallons = Imperial Gallons × 1.20095
- Imperial Gallons to Milliliters: Milliliters = Imperial Gallons × 4,546.09
- Imperial Gallons to US Quarts: US Quarts = Imperial Gallons × 4.80381
- Imperial Gallons to Imperial Quarts: Imperial Quarts = Imperial Gallons × 4
Milliliters (mL) Conversions
- Milliliters to Liters: Liters = Milliliters × 0.001
- Milliliters to US Gallons: US Gallons = Milliliters × 0.000264172
- Milliliters to Imperial Gallons: Imperial Gallons = Milliliters × 0.000219969
- Milliliters to US Quarts: US Quarts = Milliliters × 0.00105669
- Milliliters to Imperial Quarts: Imperial Quarts = Milliliters × 0.000879877
US Quarts (QT) Conversions
- US Quarts to Liters: Liters = US Quarts × 0.946353
- US Quarts to US Gallons: US Gallons = US Quarts × 0.25
- US Quarts to Imperial Gallons: Imperial Gallons = US Quarts × 0.208198
- US Quarts to Milliliters: Milliliters = US Quarts × 946.353
- US Quarts to Imperial Quarts: Imperial Quarts = US Quarts × 0.833705
Imperial Quarts (Imp Qt) Conversions
- Imperial Quarts to Liters: Liters = Imperial Quarts × 1.13652
- Imperial Quarts to US Gallons: US Gallons = Imperial Quarts × 0.300792
- Imperial Quarts to Imperial Gallons: Imperial Gallons = Imperial Quarts × 0.25
- Imperial Quarts to Milliliters: Milliliters = Imperial Quarts × 1,136.52
- Imperial Quarts to US Quarts: US Quarts = Imperial Quarts × 1.20095
Fluid Volume Quick Reference Matrix
| From Unit | To Liters (L) | To US Gallons | To Imp Gallons | To Milliliters | To US Quarts | To Imp Quarts |
| 1 Liter | 1 | 0.264172 | 0.219969 | 1,000 | 1.05669 | 0.879877 |
| 1 US Gallon | 3.78541 | 1 | 0.832674 | 3,785.41 | 4 | 3.3307 |
| 1 Imp Gallon | 4.54609 | 1.20095 | 1 | 4,546.09 | 4.80381 | 4 |
| 1 Milliliter | 0.001 | 0.000264172 | 0.000219969 | 1 | 0.00105669 | 0.000879877 |
| 1 US Quart | 0.946353 | 0.25 | 0.208198 | 946.353 | 1 | 0.833705 |
| 1 Imp Quart | 1.13652 | 0.300792 | 0.25 | 1,136.52 | 1.20095 | 1 |