- Length -- 14 units, base unit m
- Area -- 10 units, base unit m²
- Volume -- 16 units, base unit L
- Weight -- 16 units, base unit kg
- Speed -- 8 units, base unit m/s
- Pressure -- 9 units, base unit Pa
- Torque -- 6 units, base unit N·m
- Energy -- 11 units, base unit J
- Power -- 8 units, base unit W
- Data -- 14 units, base unit B
- Data Rate -- 9 units, base unit bps
- Typography -- 9 units, base unit px
- Angle -- 7 units, base unit rad
- Time -- 11 units, base unit s
- Force -- 6 units, base unit N
- Frequency -- 5 units, base unit Hz
- Illuminance -- 2 units, base unit lux
- Charge -- 5 units, base unit C
- Capacitance -- 5 units, base unit F
- Inductance -- 3 units, base unit H
- Viscosity -- 3 units, base unit Pa·s
- Kinematic Viscosity -- 3 units, base unit m²/s
- Radioactivity -- 3 units, base unit Bq
- Magnetic Flux -- 2 units, base unit Wb
- Conductance -- 3 units, base unit S
- Fuel -- 2 units, base unit mpg
- Temperature -- 3 scales (affine formulas, not a simple factor)
This library is the canonical factor table behind every converter on SpecWhale. Every number below is read directly from the same data file the live converters use, so it never drifts out of sync.