import math


def _pdeg2rad(angle):
    """ Convert dd.mmss to radian
    """
    d = math.floor(angle)
    angle = round((angle - d) * 100, 10)
    m = math.floor(angle)
    s = round((angle - m) * 100, 10)
    return math.radians(d + m / 60.0 + s / 3600.0)