Instant · Precise · Universal
47 units available
6 categories total
To liters: multiply by 10⁻¹⁵. To picoliters: divide by 1,000. To attoliters: multiply by 1,000.
1 fL = 10⁻¹⁵ L = 10⁻¹² mL = 1,000 aL = 1 µm³ (cubic micrometer).
For example, 1 Femtoliter (fL) = 1.000000e-9 Microliter (µL).
| Femtoliter (fL) | Microliter (µL) |
|---|---|
| 0.1 | 1.000000e-10 |
| 0.5 | 5.000000e-10 |
| 1 | 1.000000e-9 |
| 2 | 2.000000e-9 |
| 5 | 5.000000e-9 |
| 10 | 1.000000e-8 |
| 25 | 2.500000e-8 |
| 50 | 5.000000e-8 |
| 100 | 1.000000e-7 |
| 500 | 5.000000e-7 |
| 1000 | 0.000001 |
The femtoliter is a unit of volume equal to 10⁻¹⁵ liters, or one quadrillionth of a liter.
1 fL = 10⁻¹⁵ L = 10⁻¹² mL = 1,000 aL = 1 µm³ (cubic micrometer).
To liters: multiply by 10⁻¹⁵. To picoliters: divide by 1,000. To attoliters: multiply by 1,000.
Measuring red blood cell volumes (normal MCV: 80–100 fL), inkjet droplet sizes, and flow cytometry particle analysis.
A human red blood cell has a volume of about 90 fL. The smallest inkjet droplets are in the range of 1–5 fL.
Assuming fL is too small to be practical — it is actually the standard unit used on every complete blood count (CBC) lab report.
Remember: fL = femtoliter, the volume of blood cells. Normal MCV range: 80–100 fL. It's a key clinical measurement.
The microliter is a unit of volume equal to 10⁻⁶ liters, or one millionth of a liter, equivalent to one cubic millimeter.
1 µL = 10⁻⁶ L = 10⁻³ mL = 1 mm³ = 1,000 nL. One milliliter = 1,000 µL.
To mL: divide by 1,000. To liters: multiply by 10⁻⁶. To nanoliters: multiply by 1,000.
Pipetting in labs, blood glucose monitor samples (~0.3–1 µL), PCR reactions (10–50 µL), and HPLC injection volumes.
A modern blood glucose meter needs only about 0.3 µL of blood — less than a small pinprick. Older models required 10+ µL.
Confusing µL with mL — 1 mL = 1,000 µL. Pipetting errors at this scale significantly affect experimental results.
A microliter is a cube 1 mm on each side. A micro-pipette labeled 'P20' dispenses 2–20 µL — a staple in every biology lab.



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