.. _units:

=====
Units
=====

Here we will talk about units.


.. _input_units:

Input Units
===========

Input units for geotechnical and foundation attributes.

+---------------------------+----------------+-----------------------+
|                           | S.I.           | English               |
+===========================+================+=======================+
| Depth to Water Table      | meters         | feet                  |
+---------------------------+----------------+-----------------------+
| Soil Layer Height         | meters         | feet                  |
+---------------------------+----------------+-----------------------+
| Total Unit Weight         | kN/m\ :sup:`3` | lbf/ft\ :sup:`3` [1]_ |
+---------------------------+----------------+-----------------------+
| Soil Stresses             | kN/m\ :sup:`2` | kip/ft\ :sup:`2`      |
+---------------------------+----------------+-----------------------+
| Pile Diameter             | centimeters    | inches                |
+---------------------------+----------------+-----------------------+
| Pipe Pile Wall Thickness  | centimeters    | inches                |
+---------------------------+----------------+-----------------------+
| Pile Cross Section (Area) | cm\ :sup:`2`   | in\ :sup:`2`          |
+---------------------------+----------------+-----------------------+
| H-Pile *d, bf, tw, tf*    | centimeters    | inches                |
+---------------------------+----------------+-----------------------+
| Pile Length               | meters         | feet                  |
+---------------------------+----------------+-----------------------+
| Pile No-Friction Depth    | meters         | feet                  |
+---------------------------+----------------+-----------------------+

|

.. [1] Internally, total unit weight in the English system is converted to
    kip/ft\ :sup:`3`.