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Convert carat to nanogram

Here you can quickly calculate how many nanogram fit in one carat.

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  • 1 ct = 200000000 ng
  • 1 ng = 0 ct

Carat to nanogram conversion table

carat nanogram
1 200000000
2 400000000
5 1000000000
10 2000000000
20 4000000000
50 10000000000
100 20000000000

Formula to convert carat to nanogram

To convert carat to nanogram, multiply by 200000000.

1 ct = 200000000 ng
Example: 1 carat = 200000000 nanogram

Common mistakes in mass conversion

  • The carat used for gemstones is a unit of mass: exactly 0.2 g, so a 5-carat diamond weighs 1 gram. The karat used for gold is something else entirely, a purity scale where 24k is pure gold and 18k is 75% gold. The two cannot be converted into each other.

Quick carat to/from nanogram conversion quiz

Score: 0

2 carat equals 8.0e+7 nanogram.

Correct answer: 2 carat = 4.0e+8 nanogram.

5 carat equals 1.0e+9 nanogram.

Correct answer: 5 carat = 1.0e+9 nanogram.

2 nanogram equals 5.0e-8 carat.

Correct answer: 2 nanogram = 1.0e-8 carat.

20 carat equals 4.0e+10 nanogram.

Correct answer: 20 carat = 4.0e+9 nanogram.

More conversions in mass