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Quantity Catalog - Unitless
Home Refresh UoMs for Quantitites > Base Quantity UoMs > Unitless

Unitless is a physical quantity that does not have a specific unit of measurement associated with it. This means that it is a dimensionless quantity, representing a pure number without any units of measurement attached to it.

Some common examples of unitless quantities include ratios, percentages, and coefficients. These quantities are used in various fields such as mathematics, physics, and engineering to represent relationships or values that are independent of any specific unit of measurement.

  • Unitless quantities are important in simplifying calculations and comparisons across different systems of units.
  • They are used to express values that are relative or dimensionless, without the need for specific units.
  • Unitless quantities help in standardizing measurements and making them more universal across different applications.
  atto  atto

1 atto = 1e-18 ;

  bag  bag

1 bag = 1 ;

  bale  bale

1 bale = 5000 ;

  heart beat  beat

1 beat = 1 ;

  bit  bit

1 bit = 1 ;

  Billion  bn

1 bn = 1000000000.0 ;

  bundle  bundle

1 bundle = 1000 ;

  Byte  byte

1 byte = 8 ;

  centi  centi

1 centi = 0.01 ;

  Crore  cr

1 cr = 10000000.0 ;

  deca  deca

1 deca = 10.0 ;

  deci  deci

1 deci = 0.1 ;

  dozen  dozen

1 dozen = 12 ;

  each  ea

1 ea = 1 ;

  Exabyte  eb

1 EB = 9223372036854775808 ;

  exabit  ebit

1 ebit = 1e+18 ;

  exa  exa

1 exa = 1e+18 ;

  femto  femto

1 femto = 1e-15 ;

  Gigabyte  gb

1 GB = 8589934592 ;

  gigabit  gbit

1 gbit = 1000000000.0 ;

  giga  giga

1 giga = 1000000000.0 ;

  gross  gross

1 gross = 144 ;

  four piece  hali

1 hali = 4 ;

  hundred  hd

1 hd = 100 ;

  hecto  hecto

1 hecto = 100.0 ;

  Kilobyte  kb

1 KB = 8192 ;

  kilobit  kbit

1 kbit = 1000.0 ;

  kilo  kilo

1 kilo = 1000.0 ;

  Lac  lac

1 lac = 100000.0 ;

  Megabyte  mb

1 MB = 8388608 ;

  megabit  mbit

1 mbit = 1000000.0 ;

  mega  mega

1 mega = 1000000.0 ;

  micro  micro

1 micro = 1e-06 ;

  milli  milli

1 milli = 0.001 ;

  Million  mn

1 mn = 1000000.0 ;

  proton to electron mass ratio  mr_pe

1 mr_pe = 1836.1526734215913 (approx. 1836.15267342);

  myria  myria

1 myria = 10000 ;

  nano  nano

1 nano = 1e-09 ;

  numbers  nos

1 nos = 1 ;

  pair  pair

1 pair = 2 ;

  Petabyte  pb

1 PB = 9007199254740992 ;

  petabit  pbit

1 pbit = 1000000000000000.0 ;

  percent  pct

1 pct = 0.01 ;

  person  person

1 person = 1 ;

  peta  peta

1 peta = 1000000000000000.0 ;

  pico  pico

1 pico = 1e-12 ;

  pixel  pixel

1 pixel = 1 ;

  parts per million  ppm

1 ppm = 1e-06 ;

  pixel  px

1 px = 1 ;

  quecto  quecto

1 quecto = 1e-30 ;

  quetta  quetta

1 quetta = 1e+30 ;

  quire  quire

1 quire = 25 ;

  ream  ream

1 ream = 500 ;

  rootem  rem16

1 rem16 = 16*pixel ;

  ronna  ronna

1 ronna = 1e+27 ;

  ronto  ronto

1 ronto = 1e-27 ;

  Terabyte  tb

1 TB = 8796093022208 ;

  terabit  tbit

1 tbit = 1000000000000.0 ;

  tera  tera

1 tera = 1000000000000.0 ;

  Thousand  th

1 th = 1000.0 ;

  Trillion  tn

1 tn = 1000000000000.0 ;

  single unit  unit

1 unit = 1 ;

  Yottabyte  yb

1 YB = 9671406556917033397649408 ;

  yottabit  ybit

1 ybit = 1e+24 ;

  yocto  yocto

1 yocto = 1e-24 ;

  yotta  yotta

1 yotta = 1e+24 ;

  Zettabyte  zb

1 ZB = 9444732965739290427392 ;

  zettabit  zbit

1 zbit = 1e+21 ;

  zepto  zepto

1 zepto = 1e-21 ;

  zetta  zetta

1 zetta = 1e+21 ;

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