Convert
Convert units, formats and common values. Check the selected units and assumptions before using a converted value.
21 tools in this category.
Length
Convert length between explicitly named units, using local constants.
Area
Convert area between explicitly named units, using local constants.
Volume
Convert volume between explicitly named units, using local constants.
Mass
Convert mass between explicitly named units, using local constants.
Temperature
Convert temperature between explicitly named units, using local constants.
Speed
Convert speed between explicitly named units, using local constants.
Pressure
Convert pressure between explicitly named units, using local constants.
Energy
Convert energy between explicitly named units, using local constants.
Power
Convert power between explicitly named units, using local constants.
Force
Convert force between explicitly named units, using local constants.
Torque
Convert torque between explicitly named units, using local constants.
Digital storage
Convert digital storage between explicitly named units, using local constants. Decimal and binary prefixes are explicitly distinguished.
Frequency
Convert frequency between explicitly named units, using local constants.
Angles
Convert angles between explicitly named units, using local constants.
Cooking units
Convert cooking units between explicitly named units, using local constants. US and metric measures are explicitly distinguished; no mass-to-volume conversion.
Typography
Convert typography between explicitly named units, using local constants. CSS pixels use 96 px per inch; this is not physical screen size.
Density
Convert density between explicitly named units, using local constants.
Acceleration
Convert acceleration between explicitly named units, using local constants.
Time units
Convert time units between explicitly named units, using local constants.
Annotation tasks
Validates an annotation task list: required fields, result types, percentage rectangle coordinates, label counts and agreement between two annotators via Cohen kappa.
Entity spans
Validates records with entity spans: bounds, overlaps, labels, text coverage, plus precision, recall and F1 of a prediction against the gold spans.