Microliter (μL) Unit Definition | Math Converse (2024)

Home All Definitions Unit Microliter (μL) Unit Definition

The microliter is a multiple of the unit liter (L) for volume. The International System of Units (SI) defines the prefix micro (μ) as a factor of one millionth or 10-6 or 0.000001. Per this definition, one microliter is 10-6 liters. The microliter is represented by the symbol μL.

SI Multiples

A table of various volume units derived from SI multiples:

Submultiples

Multiples

Scientific Notation

Value

Prefix

Name

Scientific Notation

Value

Prefix

Name

10-1 L

0.1 L

Deci (d)Deciliter (dL)

101 L

10 L

Deca (da)Decaliter (daL)

10-2 L

0.01 L

Centi (c)Centiliter (cL)

102 L

100 L

Hecto (h)Hectoliter (hL)

10-3 L

0.001 L

Milli (m)Milliliter (mL)

103 L

1000 L

Kilo (k)Kiloliter (kL)

10-6 L

0.000001 L

Micro (µ)Microliter (µL)

106 L

1000000 L

Mega (M)Megaliter (ML)

10-9 L

0.000000001 L

Nano (n)Nanoliter (nL)

109 L

1000000000 L

Giga (G)Gigaliter (GL)

10-12 L

0.000000000001 L

Pico (p)Picoliter (pL)

1012 L

1000000000000 L

Tera (T)Teraliter (TL)

10-15 L

0.000000000000001 L

Femto (f)Femtoliter (fL)

1015 L

1000000000000000 L

Peta (P)Petaliter (PL)

10-18 L

0.000000000000000001 L

Atto (a)Attoliter (aL)

1018 L

1000000000000000000 L

Exa (E)Exaliter (EL)

10-21 L

0.000000000000000000001 L

Zepto (z)Zeptoliter (zL)

1021 L

1000000000000000000000 L

Zetta (Z)Zettaliter (ZL)

10-24 L

0.000000000000000000000001 L

Yocto (y)Yoctoliter (yL)

1024 L

1000000000000000000000000 L

Yotta (Y)Yottaliter (YL)

10-27 L

0.000000000000000000000000001 L

Ronto (r)Rontoliter (rL)

1027 L

1000000000000000000000000000 L

Ronna (R)Ronnaliter (RL)

10-30 L

0.000000000000000000000000000001 L

Quecto (q)Quectoliter (qL)

1030 L

1000000000000000000000000000000 L

Quetta (Q)Quettaliter (QL)

Volume Formulas

Volume formulas for various figures including lateral surface area, area of base(s), and total surface area:

Figure

Volume

Lateral Surface Area

Area of the Base(s)

Total Surface Area

Box (also called rectangular parallelepiped, right rectangular prism)

lwh

2lh + 2wh

2lw

2lw + 2lh + 2wh

Prism

Bh

Ph

2B

Ph + 2B

Pyramid

13Bh

-

B

-

Right Pyramid

13Bh

12Ps

B

B + 12Ps

Cylinder

Bh

-

2B

-

Right Cylinder

Bh

Ph

2B

Ph + 2B

Right Circular Cylinder

πR2h

2πRh

2πR2

2πRh + 2πR2

Cone

13Bh

-

B

-

Right Circular Cone

13πR2h

πRs

πR2

πRs + πR2

Volume formulas for various figures including total surface area:

Figure

Volume

Total Surface Area

Sphere

43πr3

4πr2

Regular Tetrahedron

212a3

a23

Cube (regular hexahedron)

a3

6a2

Regular Octahedron

23a3

2a23

Regular Dodecahedron

15 + 7√54a3

3a225 + 10√5

Regular Icosahedron

5(3 + √5)12a3

5a23

For the aforementioned tables:

h = height of solid

s = slant height

P = perimeter or circumference of the base

l = length of solid

B = area of the base

r = radius or sphere

w = width of solid

R = radius of the base

a = length of an edge

Other Volume Unit Definitions

  • Acre Foot (ac∙ft)

  • Acre Foot US Survey (ac∙ft)

  • Acre Inch (ac∙in)

  • Attoliter (aL)
  • Barrel Beer US (bl)

  • Barrel Dry US (bl)

  • Barrel Liquid US (bl)

  • Barrel Petroleum US (bl)

  • Barrel UK (bl)

  • Barrel Wine UK (bl)

  • Billion Cubic Meter (billion m3)

  • Board Foot Measure (FBM)

  • Bucket UK (bkt)

  • Bucket US (bkt)

  • Bushel Dry US (bu)

  • Bushel UK (bu)

  • Centiliter (cL)
  • Cord Firewood (cd-ft)

  • Cord Foot Timber (cd-ft)

  • Cubic Angstrom (A3)

  • Cubic Centimeter (cm3)

  • Cubic Cubit Ancient Egypt (cubic dhirā)

  • Cubic Decimeter (dm3)

  • Cubic Dekameter (dam3)

  • Cubic Foot (ft3)

  • Cubic Hectometer (hm3)

  • Cubic Inch (in3)

  • Cubic Kilometer (km3)

  • Cubic Meter (m3)

  • Cubic Micrometer (μm3)

  • Cubic Mile (mi3)

  • Cubic Millimeter (mm3)

  • Cubic Nanometer (nm3)

  • Cubic Picometer (pm3)

  • Cubic Yard (yd3)

  • Cup Canada (c)

  • Cup Metric (c)

  • Cup US (c)

  • Decaliter (daL)
  • Deciliter (dL)
  • Dekaliter (daL)
  • Dessertspoon Metric (dsp)

  • Dram (dr)

  • Drum Petroleum Metric (drum)

  • Drum Petroleum US (drum)

  • Exaliter (EL)
  • Femtoliter (fL)
  • Fifth (fifth)

  • Gallon Dry US (gal)

  • Gallon Liquid US (gal)

  • Gallon UK (gal)

  • Gallon US (gal)

  • Gigaliter (GL)
  • Gill UK (gi)

  • Gill US (gi)

  • Gram Sugar (g)

  • Gram Water (g)

  • Half US Gallon (half-gallon-usa)

  • Hectare Meter (ha∙m)

  • Hectoliter (hL)
  • Hogshead UK (hhd)

  • Hogshead US (hhd)

  • Imperial Gallon (gil)

  • Jack Wine (jack)

  • Jigger (jigger)

  • Kiloliter (kL)
  • Kilolitro (kL)

  • Liter (L)
  • Litro (L)

  • Measure Ancient Hebrew (measure)

  • Megaliter (ML)
  • Microliter (μL)
  • Microlitro (μL)

  • Milliliter (mL)
  • Millilitro (mL)

  • Million Cubic Meter (million m3)

  • Minim UK (min)

  • Minim US (min)

  • Nanoliter (nL)
  • Ounce Liquid UK (oz)

  • Ounce Liquid US (oz)

  • Peck UK (pk)

  • Peck US (pk)

  • Petaliter (PL)
  • Picoliter (pL)
  • Pint Dry US (pt)

  • Pint Liquid US (pt)

  • Pint UK (pt)

  • Pipe UK (pipe)

  • Pipe US (pipe)

  • Pony (pony)

  • Pottle Liquid (pottle)

  • Quart Ancient Hebrew (qt)

  • Quart Dry US (qt)

  • Quart Germany (qt)

  • Quart Liquid US (qt)

  • Quart UK (qt)

  • Quarter Liquid UK (quarter)

  • Quectoliter (qL)
  • Quettaliter (QL)
  • Ronnaliter (RL)
  • Rontoliter (rL)
  • Shot (shot)

  • Stere (stere)

  • Tablespoon Metric (tbsp)

  • Tablespoon UK (tbsp)

  • Tablespoon US (tbsp)

  • Teaspoon Metric (tsp)

  • Teaspoon UK (tsp)

  • Teaspoon US (tsp)

  • Teraliter (TL)
  • Thousand Cubic Meter (thousand m3)

  • Trillion Cubic Meter (trillion m3)

  • US Fluid Ounce (fl oz)

  • Yard (yd)

  • Yoctoliter (yL)
  • Yottaliter (YL)
  • Zeptoliter (zL)
  • Zettaliter (ZL)

Convert to Another Volume Unit



Related Definitions

  • Liter (L)
  • Volume
  • International System of Units (SI)
  • Prefix
  • Micro (µ)

Disclaimer

Though every effort has been made to test this unit converter, we are not to be held liable for any special, incidental, indirect or consequential damages or monetary losses of any kind arising out of or in connection with the use of any of the converter tools and information sourced from this website. This unit converter is provided as a service to you, please use at your own risk. Do not use calculations for anything where loss of life, money, property, etc could result from inaccurate unit conversions.

For more information: please see our full disclaimer.

Sources

“Litre.” Wikipedia, Wikimedia Foundation, 14 Aug. 2023, en.wikipedia.org/wiki/Litre.

❮ Microgram (μg)

×

App

Check out our free app for iOS & Android.

For more information about our app visit here!

Add to Home Screen

Add Math Converse as app to your home screen.

App

Check out our free desktop application for macOS, Windows & Linux.

For more information about our desktop application visit here!

Browser Extension

Check out our free browser extension for Chrome, Firefox, Edge, Safari, & Opera.

For more information about our browser extension visit here!

Welcome to Math Converse

Placeholder

Placeholder

Cite This Page

Microliter (μL) Unit Definition | Math Converse (2024)

FAQs

What is a microliter unit? ›

A measure of volume for a liquid, using the metric system. One microliter is equal to a millionth of a liter. Also called µL.

What is the uL unit of a microliter? ›

A measure of volume for a liquid, using the metric system. One μL is equal to a millionth of a liter. Also called microliter.

Is it μl or μl? ›

A microliter is one cubic millimeter. The symbol for microliter is μl or μL. 1 μL = 10-6 L = 10-3 mL.

What does uL mean in math? ›

The abbreviation "uL" stands for microliter, which is a unit of volume measurement in the metric system. One microliter (1 uL) is equal to one millionth of a liter (1 x 10^-6 liters) or one thousandth of a milliliter (1 x 10^-3 milliliters).

What is the symbol for µl? ›

symbol: μL or μl; a unit of volume equal to 106 litre; formerly called lambda (symbol: λ).

How do you measure µl? ›

To measure volumes less than 1 ml you will need a micropipette like the one shown below. Micropipettes will allow you to accurately measure volumes at the microliter (μl) level. While we don't deal with microliter volumes in everyday life, in the laboratory measurements as little as 1 μl are used routinely.

What unit symbol is microliters? ›

micrometre, metric unit of measure for length equal to 0.001 mm, or about 0.000039 inch. Its symbol is μm.

How do you read µl? ›

Numbers on the micropipette (typically black-black-red) are read as XX. X µl. The change in color indicates the position of the decimal point. P200: Maximum volume 200 µl.

How is Microlitre written? ›

The micrometre (Commonwealth English) as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American English), also commonly known by the non-SI term micron, is a unit of length in the International System of Units (SI) equalling 1×106 metre (SI standard prefix "micro-" = 106); ...

What is an example of a microliter? ›

1 μL = 10^-6 L = 10^-3 mL. The microliter is a small volume, yet measurable in a typical laboratory. An example of when you might use microliter volumes would be in preparation for an electrophoresis sample, when isolating DNA, or during chemical purification. Microliters are measured and dispensed using micropipettes.

What does the UL tell you? ›

The UL Mark means a product has been certified to meet scientific safety, quality or security standards. If we sound or look familiar, but you can't put your finger on it, it's because the UL Mark appears on billions of products around the world each year.

What is smaller than a microliter? ›

A nanolitre is 1/1000th the size of a microlitre. It is 1/1000,000,000 (billionth) of a litre.

How many μl are in a mL? ›

There is a 1000 microliters in one milliliter. To convert milliliters to microliters, you always need to multiply by a thousand.

How do you read μl? ›

Numbers on the micropipette (typically black-black-red) are read as XX. X µl. The change in color indicates the position of the decimal point. P200: Maximum volume 200 µl.

How many ul are in a liter? ›

How many liters are in a microliter? - Quora. In the scientific and metric system micro means ten to the minus 6 of the unit, IE it takes one million microliters for a liter.

References

Top Articles
Latest Posts
Recommended Articles
Article information

Author: Laurine Ryan

Last Updated:

Views: 6078

Rating: 4.7 / 5 (57 voted)

Reviews: 80% of readers found this page helpful

Author information

Name: Laurine Ryan

Birthday: 1994-12-23

Address: Suite 751 871 Lissette Throughway, West Kittie, NH 41603

Phone: +2366831109631

Job: Sales Producer

Hobby: Creative writing, Motor sports, Do it yourself, Skateboarding, Coffee roasting, Calligraphy, Stand-up comedy

Introduction: My name is Laurine Ryan, I am a adorable, fair, graceful, spotless, gorgeous, homely, cooperative person who loves writing and wants to share my knowledge and understanding with you.