Convert US Gallon to Picoliter
Convert us gallons to picoliters instantly. 1 us gallon = 3.785412e+12 picoliter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Picoliter to US Gallon converter for the reverse conversion.
Units explained
US Gallon
The US liquid gallon is defined as exactly 231 cubic inches (3.785411784 liters).
Based on the English wine gallon of 231 cubic inches, retained by the US after 1824.
The primary US unit for fuel, milk and large beverage containers.
English wine gallon; US since 1824.
Picoliter
A picoliter is 10⁻¹² liter (10⁻¹⁵ m³).
Formed with the SI prefix pico- applied to the liter.
Encountered in inkjet droplet sizing and cellular biology.
Metric prefix system.
US Gallon to Picoliter conversion formula
The relationship between us gallons and picoliters:
To convert us gallons to picoliters, multiply the value in us gallons by 3.785412e+12. To reverse, multiply picoliters by 2.641721e-13.
How to use this converter
Type a value into the calculator. The result in picoliters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Picoliter to US Gallon converter for the reverse direction.
Step-by-step: convert us gallons to picoliters
- Write down the value in us gallons (gal).
- Multiply that value by the factor 3.785412e+12.
- The product is the equivalent value in picoliters (pL).
- To reverse, multiply the picoliter value by 2.641721e-13.
Worked examples
Example 1 — Convert 1 gal to pL:
1 × 3.785412e+12 = 3.785412e+12 pL
Example 2 — Convert 100 gal to pL:
100 × 3.785412e+12 = 3.785412e+14 pL
Real-world example — Small-scale to atomic-scale
One us gallon equals 10 million picoliters — useful for physics curricula that relate everyday measurements to atomic and optical scales.
1 gal × 3.785412e+12 = 3.785412e+12 pL
Real-world example — Centimeter to wavelength scale
One us gallon equals 10 million picoliters. Physics curricula use this kind of conversion to relate everyday measurements to atomic and optical scales.
1 gal × 3.785412e+12 = 3.785412e+12 pL
US Gallon to Picoliter conversion table
Standard reference values for converting us gallons to picoliters:
| US Gallon [gal] | Picoliter [pL] |
|---|---|
| 0.01 | 3.785412e+10 |
| 0.1 | 3.785412e+11 |
| 1 | 3.785412e+12 |
| 2 | 7.570824e+12 |
| 3 | 1.135624e+13 |
| 4 | 1.514165e+13 |
| 5 | 1.892706e+13 |
| 10 | 3.785412e+13 |
| 20 | 7.570824e+13 |
| 30 | 1.135624e+14 |
| 40 | 1.514165e+14 |
| 50 | 1.892706e+14 |
| 100 | 3.785412e+14 |
| 500 | 1.892706e+15 |
| 1000 | 3.785412e+15 |
Frequently asked questions
How many picoliters is 1 us gallon?
How do I convert us gallons to picoliters?
How do I convert picoliters back to us gallons?
How many picoliters is 100 us gallons?
Popular volume unit conversions
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Metric / SI (15 units)
US Customary (Liquid) (14 units)
US Customary (Dry) (5 units)
Imperial (UK) (14 units)
Cubic (length-derived) (4 units)
Cooking / Culinary (5 units)
Sources & references
Conversion factor (1 gal = 3.785412e+12 pL) 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 Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.