Convert micrograms to carats

1 µg = 0.000005 ct — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

0.000 005ct
✓ Exact 1 µg = 0.000 005 ct
As a fraction: 1/200000
More converter tools

Readable results

Ranges, ± tolerances, feet/inches and clock durations work in the value field.

Unit picker

Export this result

1 µg = 0.000005 ct
Show this value in all 34 weight & mass units
  • Megagrams Mg 1e-12
  • Kilograms kg 1e-9
  • Hectograms hg 1e-8
  • Decagrams dag 0.000 000 1
  • Grams g 0.000 001
  • Decigrams dg 0.000 01
  • Centigrams cg 0.0001
  • Milligrams mg 0.001
  • Micrograms µg 1
  • Nanograms ng 1000
  • Picograms pg 1 000 000
  • Tonnes t 1e-12
  • Kilotonnes kt 1e-15
  • Megatonnes Mt 1e-18
  • Quintals q 1e-11
  • Carats ct 0.000 005
  • Pounds lb 2.20462262185e-9
  • Ounces oz 3.52739619496e-8
  • Drams dr 0.000 000 564 383 391 193
  • Grains gr 0.000 015 432 358 352 9
  • Stones st 1.57473044418e-10
  • Hundredweight (US)s cwt (US) 2.20462262185e-11
  • Hundredweight (UK)s cwt (UK) 1.96841305522e-11
  • Short ton (US)s tn 1.10231131092e-12
  • Long ton (UK)s LT 9.84206527611e-13
  • Troy ounces ozt 3.21507465686e-8
  • Troy pounds lbt 2.67922888072e-9
  • Pennyweights dwt 0.000 000 643 014 931 373
  • Slugs slug 6.85217658568e-11
  • Atomic mass units u 6.02214075367e+17
  • Electron masss mₑ 1.09776910426e+21
  • Planck masss mₚ 0.045 946 718 347 5
  • Earth masss M🜨 1.67442483507e-34
  • Solar masss M☉ 5.02785431289e-40

Every row is Microgram (µg) converted through the kilogram, in exact rational arithmetic.

How to convert micrograms to carats

Multiply the number of micrograms by 0.000005 to get carats.

The exact factor is 0.000005 — as a fraction, 1/200000.

Carat: The metric carat: exactly 200 mg.

Microgram to Carat conversion table

Micrograms (µg) Carats (ct)
1 µg 0.000 005
2 µg 0.000 01
3 µg 0.000 015
5 µg 0.000 025
10 µg 0.000 05
20 µg 0.0001
25 µg 0.000 125
50 µg 0.000 25
100 µg 0.0005
250 µg 0.001 25
500 µg 0.0025
1000 µg 0.005

Carat to Microgram conversion table

Carats (ct) Micrograms (µg)
1 ct 200 000
2 ct 400 000
3 ct 600 000
5 ct 1 000 000
10 ct 2 000 000
20 ct 4 000 000
25 ct 5 000 000
50 ct 10 000 000
100 ct 20 000 000
250 ct 50 000 000
500 ct 100 000 000
1000 ct 200 000 000

Frequently asked

How many carats are in a microgram?

One microgram equals 0.000005 carats (µg → ct). That figure is exact, not rounded.

How do you convert micrograms to carats?

Multiply the number of micrograms by 0.000005 to get carats.

What is 1 ct in micrograms?

One carat is 200000 micrograms.

What is 10 µg in ct?

10 µg = 0.000 05 ct.

What exactly is a carat?

The metric carat: exactly 200 mg.

Related conversions

Settings

Theme

System follows your operating system and changes with it.

Text size
High contrast

Maximises text and border contrast and removes the grid background.

Graph-paper background

Round to
Notation
Thousands separators
Decimal mark
Nearest fraction

Shows the result as the nearest tape-measure fraction, with the error it costs.


Accessibility & interaction
Reduce motion Stops interface animations even when the operating system does not.
Underline links Keeps links visually distinct without relying on colour.
Larger touch targets Makes buttons and form controls easier to tap.
Shorter reading lines Limits article width for easier scanning.
Monochrome display Removes colour as an information cue.
Always-visible focus Makes the keyboard focus ring persistent and stronger.
Verbose screen-reader results Announces the complete conversion equation.
Sticky action bars Keeps converter and calculator actions within reach.
Select values on focus Replaces a value immediately when you start typing.
Left-handed mobile layout Moves key mobile actions toward the left thumb.

Your data

Settings, recent conversions and favourites live in this browser only. Nothing is sent anywhere.

Offline library