X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosConvert.java;h=8d0b74ddf475051c3d587edab328ddf28a6d3a5c;hp=760d9eb98c273a0501f15aad1e09b4dc6a6dca67;hb=4006effc538289c36a1563c1b717231991292c0c;hpb=488a527267decece48e6682e0e0c7fc29cbed329

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index 760d9eb9..8d0b74dd 100644
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -290,10 +290,18 @@ public class AltosConvert {
 		return meters_to_feet(meters) / 5280;
 	}
 
+	public static double miles_to_meters(double miles) {
+		return feet_to_meters(miles * 5280);
+	}
+
 	public static double meters_to_mph(double mps) {
 		return meters_to_miles(mps) * 3600;
  	}
 
+	public static double mph_to_meters(double mps) {
+		return miles_to_meters(mps) / 3600;
+ 	}
+
 	public static double meters_to_mach(double meters) {
 		return meters / 343;		/* something close to mach at usual rocket sites */
 	}
@@ -306,6 +314,10 @@ public class AltosConvert {
 		return c * 9/5 + 32;
 	}
 
+	public static double f_to_c(double c) {
+		return (c - 32) * 5/9;
+	}
+
 	public static boolean imperial_units = false;
 
 	public static AltosDistance distance = new AltosDistance();