Source code for suboptimumg.constants

import math

G: float = 9.81  # m/s^2
KILO: int = 1000
RHO = 1.225  # kg/m^3


# Conversion Methods

[docs]
def rpm_to_rad_s(rpm):
    return rpm * 2 * math.pi / 60




[docs]
def rad_s_to_rpm(rad_s):
    return rad_s * 60 / (2 * math.pi)




[docs]
def mph_to_ms(mph):
    return mph * 0.44704




[docs]
def ms_to_mph(ms):
    return ms * 2.23694




[docs]
def ms_to_kph(ms):
    return ms * 3.6




[docs]
def kph_to_ms(kph):
    return kph / 3.6




[docs]
def mph_to_kph(mph):
    return mph * 1.60934




[docs]
def kph_to_mph(kph):
    return kph * 0.621371




[docs]
def in_to_m(in_val):
    return in_val * 0.0254




[docs]
def in_to_cm(in_val):
    return in_val * 2.54




[docs]
def m_to_cm(m_val):
    return m_val * 100




[docs]
def m_to_in(m_val):
    return m_val * 39.3701




[docs]
def kg_to_lb(kg_val):
    return kg_val * 2.20462




[docs]
def lb_to_kg(lb_val):
    return lb_val * 0.453592




[docs]
def rad_to_deg(rad_val):
    return rad_val * 180 / math.pi




[docs]
def deg_to_rad(deg_val):
    return deg_val * math.pi / 180




[docs]
def N_to_lbf(N_val):
    return N_val * 0.224809




[docs]
def lbf_to_N(lbf_val):
    return lbf_val * 4.44822




[docs]
def circumference(radius):
    return 2 * math.pi * radius




[docs]
def cir_area(radius):
    return math.pi * radius**2




[docs]
def joule_to_kwh(joule):
    return joule / 3600000