Build an Accurate Sundial

Create a top accuracy sundial for your location using common household supplies like paper and adhesive tape.
Using your longitude and timezone, the sundial can be tuned for standard time (not solar time).
Time Sundial 1 Calendar Sundial 1
Drag the pin to the desired location and set the appropriate time zone.
For best results, print the sundial using card stock or glue it onto a flat surface.

Time of Day Sundial

Sundial


Time of Day Sundial Gnomon

Gnomon

Calendar Sundial

Calendar Sundial


Equation of Time

Equation of Time


Hour Line Angles (Click to expand)
Hour    Angle    Hour    Angle    Hour    Angle