Gram per Liter (g/L) expresses mass in gram per unit volume in liter, found by dividing a mass value by a volume value.
Gram per Liter to Nanogram per Liter
Convert gram per liter (g/L) to nanogram per liter (ng/L) instantly with formula, conversion table, and FAQ.
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Convert gram per liter (g/L) to nanogram per liter (ng/L) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Nanogram per Liter (ng/L) expresses mass in nanogram per unit volume in liter, found by dividing a mass value by a volume value.
ng/L = g/L × 1e9
Results update instantly for Gram per Liter to Nanogram per Liter conversions.
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Formula
ng/L = g/L × 1e9
g/L = ng/L × 1e-9
Conversion table
| 1 g/L | 1e9 ng/L |
| 5 g/L | 5e9 ng/L |
| 10 g/L | 1e10 ng/L |
| 20 g/L | 2e10 ng/L |
| 50 g/L | 5e10 ng/L |
| 100 g/L | 1e11 ng/L |
| 500 g/L | 5e11 ng/L |
| 1000 g/L | 1e12 ng/L |
Related conversions
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How the formula works
Both gram per liter and nanogram per liter measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in gram per liter by 1e9 to get nanogram per liter. To reverse the conversion, multiply a nanogram per liter value by 1e-9 to get back to gram per liter.
Frequently asked questions
What is Gram per Liter (g/L)?
Gram per Liter (g/L) expresses mass in gram per unit volume in liter, found by dividing a mass value by a volume value.
What is Nanogram per Liter (ng/L)?
Nanogram per Liter (ng/L) expresses mass in nanogram per unit volume in liter, found by dividing a mass value by a volume value.
How do I convert gram per liter to nanogram per liter?
Multiply the gram per liter value by 1e9 to get the equivalent in nanogram per liter. For example, 5 g/L × 1e9 = 5e9 ng/L.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 1e9 is an exact, non-rounded value.
Can I convert nanogram per liter back to gram per liter?
Yes. Divide the nanogram per liter value by 1e9, or multiply it by 1e-9, to get gram per liter.
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About converting gram per liter to nanogram per liter
Gram per Liter (g/L) expresses mass in gram per unit volume in liter, found by dividing a mass value by a volume value. Nanogram per Liter (ng/L) expresses mass in nanogram per unit volume in liter, found by dividing a mass value by a volume value.
Use this calculator to move between gram per liter and nanogram per liter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.