French degrees to German degrees
Type a value in °fH to get it in °dH instantly.
84.04°dH
That's 5× as hard as very hard water — nothing on our list beats it. That is very hard water: descaling becomes a regular chore.
What it means
How hard is that water?
All scales measure the same thing, calcium carbonate content, just with different sized degrees.
The math
How to convert °fH to °dH
To convert French degrees to German degrees, multiply by 0.560287.
Example: 150 °fH × 0.560287 = 84.043 °dH.
In the other direction, 1 °dH = 1.7848 °fH.
Every unit
Your hardness in every unit
Tables
°fH to °dH conversion table
| °fH | °dH |
|---|---|
| 20 °fH | 11.2057 °dH |
| 40 °fH | 22.4115 °dH |
| 60 °fH | 33.6172 °dH |
| 80 °fH | 44.8229 °dH |
| 100 °fH | 56.0287 °dH |
| 120 °fH | 67.2344 °dH |
| 150 °fH | 84.043 °dH |
| 180 °fH | 100.852 °dH |
| 200 °fH | 112.057 °dH |
| 250 °fH | 140.072 °dH |
| 300 °fH | 168.086 °dH |
| 400 °fH | 224.115 °dH |
°dH to °fH conversion table
| °dH | °fH |
|---|---|
| 20 °dH | 35.696 °fH |
| 40 °dH | 71.392 °fH |
| 60 °dH | 107.088 °fH |
| 80 °dH | 142.784 °fH |
| 100 °dH | 178.48 °fH |
| 120 °dH | 214.176 °fH |
| 150 °dH | 267.72 °fH |
| 180 °dH | 321.264 °fH |
| 200 °dH | 356.96 °fH |
| 250 °dH | 446.2 °fH |
| 300 °dH | 535.44 °fH |
| 400 °dH | 713.92 °fH |
Quick answers
Quick answers
- How many °dH is 1 °fH?
- 1 °fH is 0.560287 °dH.
- How many °dH is 10 °fH?
- 10 °fH is 5.60287 °dH.
- How many °dH is 150 °fH?
- 150 °fH is 84.043 °dH.
The units
About these units
French degrees (°fH)
One French degree is exactly 10 ppm, which makes the arithmetic easy.
German degrees (°dH)
One German degree is 17.85 ppm. Used across Germany, Austria and much of central Europe.
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