Convert part per million as caco3s to milligram per litre as caco3s
1 ppm CaCO₃ = 1 mg/L CaCO₃ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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Show this value in all 6 household water hardness units
- Milligram per litre as CaCO3s mg/L CaCO₃ 1
- Part per million as CaCO3s ppm CaCO₃ 1
- French degrees °fH 0.1
- German degrees °dH 0.056 028 686 687 6
- English or Clark degrees °e 0.070 155 745 755 6
- Grain per US gallons gpg 0.058 417 831 164 1
Every row is Part per million as CaCO3 (ppm CaCO₃) converted through the mg per liter caco3, in exact rational arithmetic.
How to convert part per million as caco3s to milligram per litre as caco3s
Multiply the number of part per million as caco3s by 1 to get milligram per litre as caco3s.
The exact factor is 1 .
Part per million as CaCO3: Uses the household-water convention 1 ppm = 1 mg/L as CaCO3.
Milligram per litre as CaCO3: For household reporting, ppm as CaCO3 is conventionally read as mg/L in water.
Part per million as CaCO3 to Milligram per litre as CaCO3 conversion table
| Part per million as CaCO3s (ppm CaCO₃) | Milligram per litre as CaCO3s (mg/L CaCO₃) |
|---|---|
| 1 ppm CaCO₃ | 1 |
| 2 ppm CaCO₃ | 2 |
| 3 ppm CaCO₃ | 3 |
| 5 ppm CaCO₃ | 5 |
| 10 ppm CaCO₃ | 10 |
| 20 ppm CaCO₃ | 20 |
| 25 ppm CaCO₃ | 25 |
| 50 ppm CaCO₃ | 50 |
| 100 ppm CaCO₃ | 100 |
| 250 ppm CaCO₃ | 250 |
| 500 ppm CaCO₃ | 500 |
| 1000 ppm CaCO₃ | 1000 |
Milligram per litre as CaCO3 to Part per million as CaCO3 conversion table
| Milligram per litre as CaCO3s (mg/L CaCO₃) | Part per million as CaCO3s (ppm CaCO₃) |
|---|---|
| 1 mg/L CaCO₃ | 1 |
| 2 mg/L CaCO₃ | 2 |
| 3 mg/L CaCO₃ | 3 |
| 5 mg/L CaCO₃ | 5 |
| 10 mg/L CaCO₃ | 10 |
| 20 mg/L CaCO₃ | 20 |
| 25 mg/L CaCO₃ | 25 |
| 50 mg/L CaCO₃ | 50 |
| 100 mg/L CaCO₃ | 100 |
| 250 mg/L CaCO₃ | 250 |
| 500 mg/L CaCO₃ | 500 |
| 1000 mg/L CaCO₃ | 1000 |
Frequently asked
How many milligram per litre as caco3s are in a part per million as caco3?
One part per million as caco3 equals 1 milligram per litre as caco3s (ppm CaCO₃ → mg/L CaCO₃). That figure is exact, not rounded.
How do you convert part per million as caco3s to milligram per litre as caco3s?
Multiply the number of part per million as caco3s by 1 to get milligram per litre as caco3s.
What is 1 mg/L CaCO₃ in part per million as caco3s?
One milligram per litre as caco3 is 1 part per million as caco3s.
What is 10 ppm CaCO₃ in mg/L CaCO₃?
10 ppm CaCO₃ = 10 mg/L CaCO₃.
What exactly is a part per million as caco3?
Uses the household-water convention 1 ppm = 1 mg/L as CaCO3.
What exactly is a milligram per litre as caco3?
For household reporting, ppm as CaCO3 is conventionally read as mg/L in water.