General & non-SI units of measurement
18 units from this system across 2 categories, 2 of them historical or traditional.
Angle
| Unit | Symbol | Value in turns |
|---|---|---|
| degree | ° | 0.002777777778 turn |
| gradian | grad | 0.0025 turn |
| turn | turn | 1 turn |
| arcminute | ′ | 0.0000462962963 turn |
| arcsecond | ″ | 7.716049383×10⁻⁷ turn |
| right angle | ∟ | 0.25 turn |
| octant | oct | 0.125 turn |
| sextant | sext | 0.1666666667 turn |
Counting & Quantity
| Unit | Symbol | Value in pieces |
|---|---|---|
| piece | pc | 1 pc |
| pair | pr | 2 pc |
| score | score | 20 pc |
| hundred | 100 | 100 pc |
| thousand | k | 1,000 pc |
| million | M | 1,000,000 pc |
| billion (short scale) | B | 1,000,000,000 pc |
| trillion (short scale) | T | 1,000,000,000,000 pc |
| billion (long scale) | billion | 1,000,000,000,000 pc |
| quadrillion | quad | 1×10¹⁵ pc |