CLOCKMAKERS CALCULATOR
(c) 1999 Kerry's Clock Shop Inc.

Convert BPH to Pendulum Length
Or
Convert Pendulum Length to BPH

Note: Pendulum length is calculated from the point of suspension to the center of the pendulum bob

  BPH:To convert 9240 beats per hour (BPH), to pendulum length, enter 9240 in the BPH box and click "Calculate".

  Pouce.Ligne*: Enter the pouce / ligne value separated by a decimal point. ( 8.09 or 8.11) see below.
   Note: To convert pouce / ligne,   ligne less than 10 must be entered with a leading zero. Example..... 8 pouce 9 lignes
   is entered "8.09". 8 pouce 10 lignes is entered "8.10". IMPORTANT: If a pouce / ligne number is returned as
   (example 3.12 then the pouce / ligne value is 4.0). There are 12 lignes to 1 pouce. [ An entry of 7.15 is the same as 8.03 ]

   Pendulum length (inches): Enter the pendulum length in inches to convert to BPH.

   Pendulum length (centimeters): Enter the pendulum length in centimeters to convert to BPH.