# Distance to Horizon Calculator

Posted by Dinesh onUse the Earth bulge calculator to calculate the distance to horizon for your telecommunications problems.

## Calculation of Distance to Horizon

### Formula:

(i) d = 3.57 × ?h

(ii) d = 1.23 × ?h

ii. If the height is given in ft. and the distance in miles

where,

h is the height of the transmitter,

d is distance to horizon from a high altitude transmitter (i.e. line of sight).