Gauge Marks| Gauge Mark |
Name |
Value |
Scales that
Contain this mark |
| π |
pi |
3.1415 |
A, B, AI, BI, C, CF, CF/m, CI, CIF, D, DF,
DF/m, DI, DIF, F(2π), KZ, LL3, M3, M3', Q2, Q2', R1, R1', T2 |
| τ |
tau |
6.28319 |
A, AI, B, BI, C, CF, CF/m, CI, CIF, D, DF,
DF/m, DI, DIF, F(2π), KZ, LL3, M4, M4', Q3, Q3', R2, R2', T2 |
| M |
100/pi |
31.83 |
A, B |
| π/4 | 0.785398 |
A, B |
|
| C |
√(4/π) |
1.1284 |
C, D |
| C' |
√(40/π) |
3.5682 |
C, D |
| ⑫ |
dozen |
1.2 |
C, CI, D, DI, KZ, T2 |
| Ⓖ |
gross |
1.44 |
C, CI, D, DI, KZ, T2 |
| ρ |
pi/180 | 0.01745 |
C, D |
| ρ' |
(18*60)/pi |
343.7747 |
C, D |
| ρ" |
(180*60*0.6)/pi |
2062.648 |
C, D |
| ρ⁰ |
180/pi |
57.29578 |
C, D |
| δ |
(200*100*100)/pi |
636619.77 |
C, D |
| F |
1/(2pi) |
0.15915 |
C |
| √10 |
3.1623 | C1, C2, D1,
D2, R1, R2, R1', R2' |
|
| ʟ |
2.3026 |
B |
|
| √2 |
1.414 |
H1, H2 |
|
| ⚡︎ |
3.29 |
CF, DF |
|
| 1/2π | 1/(2pi) |
0.15915 |
D |
| s |
4/pi |
1.273 |
C |
| V |
pi/6*10 |
5.236 |
C |
| e |
Euler |
2.718 |
N3 |
| π/2 |
pi/2 |
X |
|
| ¹/e | inverse Euler |
LL//2, LL/3 |