Quail is a convenient unit conversion widget for the Today view in Notification Center. Designed to be quick and non-intrusive in all aspects, Quail remembers the last selected measurement units for each conversion type as well as the previously entered conversion values.

Quail can perform the following conversions in various units:

• Acceleration
• Angle
• Area
• Concentration of Mass
• Electric Charge
• Electric Current
• Electric Potential Difference
• Electric Resistance
• Energy
• Frequency
• Fuel Efficiency
• Length
• Pressure
• Speed
• Power
• Temperature
• Time
• Volume
• Weight & Mass Both forward and reverse conversions are supported.