Monkey Fist Passes
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This assumes you are using 550 cord, and all measurements are in inches. I know, they're incredibly inefficient and silly units of measurement, but that's what the source document was in. The designs with whole-number pass calculations are bolded (they're every 3/8").
Core diameter | Decimal | Passes | Circumference | Cord Used |
---|---|---|---|---|
1/8 | 0.125 | 0.67 | 0.393 | 0.785 |
1/4 | 0.25 | 1.33 | 0.785 | 3.142 |
3/8 | 0.375 | 2.00 | 1.178 | 7.069 |
1/2 | 0.5 | 2.67 | 1.571 | 12.566 |
5/8 | 0.625 | 3.33 | 1.963 | 19.635 |
3/4 | 0.75 | 4.00 | 2.356 | 28.274 |
7/8 | 0.875 | 4.67 | 2.749 | 38.485 |
1 | 1 | 5.33 | 3.142 | 50.265 |
1 1/8 | 1.125 | 6.00 | 3.534 | 63.617 |
1 1/4 | 1.25 | 6.67 | 3.927 | 78.540 |
1 3/8 | 1.375 | 7.33 | 4.320 | 95.033 |
1 1/2 | 1.5 | 8.00 | 4.712 | 113.097 |
Ping pong ball | 1.55 | 8.27 | 4.869 | 120.753 |
1 5/8 | 1.625 | 8.67 | 5.105 | 132.732 |
Golf ball | 1.68 | 8.96 | 5.278 | 141.869 |
1 3/4 | 1.75 | 9.33 | 5.498 | 153.938 |
1 7/8 | 1.875 | 10.00 | 5.890 | 176.715 |
2 | 2 | 10.67 | 6.283 | 201.062 |
2 1/8 | 2.125 | 11.33 | 6.676 | 226.980 |
2 1/4 | 2.25 | 12.00 | 7.069 | 254.469 |
2 3/8 | 2.375 | 12.67 | 7.461 | 283.529 |
2 1/2 | 2.5 | 13.33 | 7.854 | 314.159 |
2 5/8 | 2.625 | 14.00 | 8.247 | 346.361 |
Tennis ball | 2.63 | 14.03 | 8.262 | 347.681 |
2 3/4 | 2.75 | 14.67 | 8.639 | 380.133 |
2 7/8 | 2.875 | 15.33 | 9.032 | 415.476 |
3 | 3 | 16.00 | 9.425 | 452.389 |
Thanks to William Welch for the formula, and Cooter Malone for doing the math.