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Mass converter

femtogram to nanogram

Convert femtogram (fg) to nanogram (ng). Use an editable mass converter, conversion formula, and reference table.

0.000001

1 fg = 0.000001 ng

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Conversion formula

ng = fg × 0.000001

One femtogram equals 0.000001 nanogram. Multiply your value in femtogram by this factor to get nanogram. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 femtogram:
5 × 0.000001 = 0.000005 ng

Conversion table

femtogram (fg)nanogram (ng)
0.011e-8
0.11e-7
10.000001
20.000002
50.000005
100.00001
250.000025
500.00005
1000.0001
10000.001

About these measurements

Mass quantifies an amount of matter.

The base reference used here is the gram. One femtogram is 1e-15 base units; one nanogram is 1e-9 base units.

Important distinctions

Mass is not force. Avoirdupois ounces and troy ounces have different masses.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert fg to ng?

Multiply the quantity in fg by 0.000001. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the nanogram to femtogram converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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