diff options
Diffstat (limited to 'libmateweather/weather-priv.h')
| -rw-r--r-- | libmateweather/weather-priv.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libmateweather/weather-priv.h b/libmateweather/weather-priv.h index c0c0944..08c828e 100644 --- a/libmateweather/weather-priv.h +++ b/libmateweather/weather-priv.h @@ -122,9 +122,9 @@ const gchar * weather_conditions_string (WeatherConditions cond); /* Units conversions and names */ -#define TEMP_F_TO_C(f) (((f) - 32.0) * 0.555556) -#define TEMP_F_TO_K(f) (TEMP_F_TO_C (f) + 273.15) -#define TEMP_C_TO_F(c) (((c) * 1.8) + 32.0) +#define TEMP_F_TO_C(f) (((f) - 32.0) * (5.0/9.0)) +#define TEMP_F_TO_K(f) ((f + 459.67) * (5.0/9.0)) +#define TEMP_C_TO_F(c) (((c) * (9.0/5.0)) + 32.0) #define WINDSPEED_KNOTS_TO_KPH(knots) ((knots) * 1.851965) #define WINDSPEED_KNOTS_TO_MPH(knots) ((knots) * 1.150779) |