Tavole di conversione pesi e misure 
|
Unità
di misura
1
pollice (inch) |
2,539
cm |
|
1fps
(foot x second) |
0,305
m/s |
1,098
km/h |
1
grano (grain) |
0,0648
gr |
|
180
fps (feet ps) |
54,86
m/s |
197,50
km/h |
1
libbra (lb) |
0,4536
kg |
|
200
fps |
61,00
m/s |
219,60
km/h |
1
piede (foot) |
0,3048
mt |
|
250
fps |
76,25
m/s |
274,50
km/h |
1
yard |
0,9191
mt |
|
300
fps |
91,50
m/s |
329,40
km/h |
Penne
naturali - peso in grains
Gateway
Feather |
tonda/grains |
scudo/grains |
Trueflight |
tonda/scudo/grains |
|
3" |
2,04 |
2,21 |
|
3" |
1,6 |
4" |
2,76 |
2,95 |
4" |
2,3 |
5" |
3,63 |
4,10 |
5" |
3,2 |
Penne
in plastica- peso in grains
Bohning |
Flexfletch
Hunting |
Arizona
Plastifletch |
Arizona
Speedflyte |
Duravanes |
Easton |
3" |
7,5 |
3,6" |
7,55 |
2-7/8" |
6,1 |
2,8" |
4,5 |
3" |
6,3 |
3" |
|
4" |
11,5 |
4,18" |
9,09 |
3-7/8" |
8,0 |
3,8" |
6,4 |
4" |
8 |
4" |
|
5" |
15,5 |
4,7" |
11,19 |
4-3/4" |
9,4 |
|
|
5" |
11,5 |
5" |
|
Cocche
- peso in grains
Arizona
Plastinock |
Arizona
Z - Nock |
Easton |
Bohning |
Beiter |
| |
9/32 |
5/16 |
21/64 |
11/32 |
dati
non riportati |
1/4" |
5,5 |
1/4" |
7 |
Supernock |
13 |
Legend |
|
- |
|
- |
9/32" |
7 |
9/32" |
9,5 |
G
nock |
7 |
Signature |
13 |
13 |
13 |
13 |
|
5/16" |
10,5 |
5/16" |
13 |
3D
supernock |
12 |
T
Nocks |
8,3 |
14 |
15 |
16 |
|
11/32" |
14 |
11/32" |
16,5 |
X
nock |
9 |
Classic |
- |
10,4 |
13,5 |
13,5 |
|
|
|
