Convert Liter to Acre-Foot
Convert liters to acre-feet instantly. 1 liter = 8.107132e-7 acre-foot — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Acre-Foot to Liter converter for the reverse conversion.
Units explained
Liter
The liter is a metric unit of volume equal to one cubic decimeter (0.001 m³). It is the everyday metric volume unit.
Introduced in France in 1795; redefined in 1964 as exactly one cubic decimeter.
The world's common unit for beverages, fuel, and household liquids.
France, 1795; CGPM 1964.
Acre-Foot
An acre-foot is the volume covering one acre to a depth of one foot (1,233.48 m³).
Combines the acre and the foot for large water volumes.
The standard US unit for reservoir and irrigation water.
US water management.
Liter to Acre-Foot conversion formula
The relationship between liters and acre-feet:
To convert liters to acre-feet, multiply the value in liters by 8.107132e-7. To reverse, multiply acre-feet by 1233481.8375475199.
How to use this converter
Type a value into the calculator. The result in acre-feet updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Acre-Foot to Liter converter for the reverse direction.
Step-by-step: convert liters to acre-feet
- Write down the value in liters (L).
- Multiply that value by the factor 8.107132e-7.
- The product is the equivalent value in acre-feet (ac·ft).
- To reverse, multiply the acre-foot value by 1233481.8375475199.
Worked examples
Example 1 — Convert 1 L to ac·ft:
1 × 8.107132e-7 = 8.107132e-7 ac·ft
Example 2 — Convert 100 L to ac·ft:
100 × 8.107132e-7 = 8.107132e-5 ac·ft
Real-world example — Small to geographic-scale
100,000 liters equals one acre-foot — a useful conversion when small-scale survey diagrams must be related to road-network distances on a different map.
100000 L × 8.107132e-7 = 0.0810713194 ac·ft
Real-world example — Architectural to geographic scale
A 100,000-liter measurement equals one acre-foot. The five-order-of-magnitude scale change comes up in mapping work where architectural site plans must be related to road-network maps.
100000 L × 8.107132e-7 = 0.0810713194 ac·ft
Liter to Acre-Foot conversion table
Standard reference values for converting liters to acre-feet:
| Liter [L] | Acre-Foot [ac·ft] |
|---|---|
| 0.01 | 8.107132e-9 |
| 0.1 | 8.107132e-8 |
| 1 | 8.107132e-7 |
| 2 | 1.621426e-6 |
| 3 | 2.43214e-6 |
| 4 | 3.242853e-6 |
| 5 | 4.053566e-6 |
| 10 | 8.107132e-6 |
| 20 | 1.621426e-5 |
| 30 | 2.43214e-5 |
| 40 | 3.242853e-5 |
| 50 | 4.053566e-5 |
| 100 | 8.107132e-5 |
| 500 | 0.0004053566 |
| 1000 | 0.0008107132 |
Frequently asked questions
How many acre-feet is 1 liter?
How do I convert liters to acre-feet?
How do I convert acre-feet back to liters?
How many acre-feet is 100 liters?
Popular volume unit conversions
Convert Liter to other volume units
Show all Liter conversions
Metric / SI (13 units)
US Customary (Liquid) (15 units)
US Customary (Dry) (5 units)
Imperial (UK) (14 units)
Cubic (length-derived) (4 units)
Cooking / Culinary (5 units)
Industrial / Specialized (6 units)
Sources & references
Conversion factor (1 L = 8.107132e-7 ac·ft) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.