1 gram/liter (g/L) equals 1,000 part/million (ppm) (ppm). Enter any value below to convert from g/L to ppm.
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1 g/L = 1,000 ppm
All Concentration - Solution units
From 1 g/L
Unit
Value
Kilogram/liter kg/L
0.001
Gram/liter g/L
1
Milligram/liter mg/L
1,000
Part/million (ppm) ppm
1,000
Part/billion (ppb) ppb
1,000,000
Grain/gallon (US) gr/gal (US)
58.4178313186
Grain/gallon (UK) gr/gal (UK)
70.1568925604
Pound/gallon (US) lb/gal (US)
0.0000083454
Pound/gallon (UK) lb/gal (UK)
0.0000100224
Pound/million gallon (US) lb/Mgal (US)
8.3454044532
Pound/cubic foot lb/ft³
0.000062428
Pound/cubic inch lb/in³
0.0000000361
Kilogram/cubic meter kg/m³
1
Gram/cubic meter g/m³
1,000
Milligram/cubic meter mg/m³
1,000,000
Recent conversions
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Formula
g/L to ppm conversion formula
Use this relationship for a direct conversion:
ppm = g/L x 1,000
Worked example
2 g/L = 2,000 ppm.
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
Quick reference
Gram/liter to Part/million (ppm) table
Gram/liter (g/L)
Part/million (ppm) (ppm)
0.01
10
0.1
100
1
1,000
2
2,000
5
5,000
10
10,000
25
25,000
50
50,000
100
100,000
1,000
1,000,000
From unit
About the gram/liter
Gram/liter (g/L) is a unit of Concentration - Solution. 1 g/L = 0.001 kg/L
Symbol: g/L
To unit
About the part/million (ppm)
Part/million (ppm) (ppm) is a unit of Concentration - Solution. 1 ppm = 1e-6 kg/L
How do you convert gram/liter to part/million (ppm)?
Use the formula ppm = g/L x 1,000. 1 gram/liter (g/L) equals 1,000 part/million (ppm) (ppm).
Is the g/L to ppm conversion exact?
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.