Instant · Precise · Universal
47 units available
6 categories total
To liters: multiply by 10⁻¹⁸. To femtoliters: divide by 1,000. To cubic nanometers: 1 aL = 10⁶ nm³.
1 aL = 10⁻¹⁸ L = 10⁻²¹ m³ = 10⁻¹⁵ µL. One femtoliter = 1,000 aL.
For example, 1 Attoliter (aL) = 8.446816e-17 Dessertspoon (UK) (dsp (UK)).
| Attoliter (aL) | Dessertspoon (UK) (dsp (UK)) |
|---|---|
| 0.1 | 8.446816e-18 |
| 0.5 | 4.223408e-17 |
| 1 | 8.446816e-17 |
| 2 | 1.689363e-16 |
| 5 | 4.223408e-16 |
| 10 | 8.446816e-16 |
| 25 | 2.111704e-15 |
| 50 | 4.223408e-15 |
| 100 | 8.446816e-15 |
| 500 | 4.223408e-14 |
| 1000 | 8.446816e-14 |
The attoliter is an extremely small unit of volume equal to 10⁻¹⁸ liters, or one quintillionth of a liter.
1 aL = 10⁻¹⁸ L = 10⁻²¹ m³ = 10⁻¹⁵ µL. One femtoliter = 1,000 aL.
To liters: multiply by 10⁻¹⁸. To femtoliters: divide by 1,000. To cubic nanometers: 1 aL = 10⁶ nm³.
Measuring individual molecular reaction volumes, nano-droplet volumes, and single-cell compartments.
A typical virus capsid can enclose a volume of just a few attoliters. The interior of a ribosome is measured in attoliters.
Confusing attoliters with femtoliters — there are 1,000 aL in 1 fL. The scale difference is enormous.
Prefix ladder: milli → micro → nano → pico → femto → atto. Each step is 10⁻³ smaller than the last.
The UK dessertspoon is a unit of volume equal to approximately 11.839 milliliters, or 2 UK teaspoons.
1 UK dsp ≈ 11.839 mL = 2 UK tsp ≈ 2/3 UK tbsp ≈ 0.417 UK fl oz.
To mL: multiply by 11.839. To UK teaspoons: multiply by 2. To US dessertspoons: multiply by 1.201.
British and Indian recipes, traditional herbal medicine dosing, and Commonwealth cooking instructions.
The dessertspoon was originally designed for eating dessert — positioned between the teaspoon and tablespoon in a formal place setting.
Assuming all dessertspoons are the same size — UK (~12 mL), Australian (10 mL), and US (~10 mL) versions differ.
A UK dessertspoon ≈ 12 mL, roughly double a UK teaspoon. In modern cooking, use a 10 mL metric spoon as a close substitute.



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