DIN flow times for ISO Cups
Conversion chart for the normal viscosities (DIN 4 mm cups) into the ISO (4,5 and 6 mm) cups:
| DIN-Cup | ISO-Cup | ISO-Cup | ISO-Cup |
|---|---|---|---|
| 4mm | 4mm | 5mm | 6mm |
| (DIN 53211) | (ISO 2431) | (ISO 2431) | (ISO 2431) |
| - | 30 | - | - |
| - | 50 | - | - |
| - | 60 | - | - |
| 25 | 72 | 32 | - |
| 30 | 91 | 39 | - |
| 33 | - | 44 | - |
| 35 | - | 46 | - |
| 40 | - | 54 | - |
| 45 | - | 61 | 31 |
| 50 | - | 68 | 34 |
| 60 | - | 82 | 41 |
| 65 | - | 89 | 44 |
| 70 | - | 96 | 47 |
| 80 | - | - | 54 |
| 90 | - | - | 61 |
| 100 | - | - | 67 |
| 105 | - | - | 70 |
| 110 | - | - | 73 |
| 120 | - | - | 80 |
| 135 | - | - | 90 |
| 150 | - | - | 100 |
The values in the table are flow times in seconds (0.5 seconds has been rounded up to a full second).