Fly Line Conversion Chart
To convert fly rod numerical line ratings based on weight in grains to terminal tackle weights in ounces, see the following table:
| FLY LINE RATING | CASTING WEIGHT (ozs.) |
|---|---|
| 1 | 1/8 |
| 2 | 3/16 |
| 3 | 1/5 |
| 4 | 1/4 |
| 5 | 5/16 |
| 6 | 3/8 |
| 7 | 3/5 |
| 8 | 1/2 |
| 9 | 9/16 |
| 10 | 2/3 |
| 11 | 3/4 |
| 12 | 7/8 to 1 ounce |