diff --git a/temperature_driver.lua b/temperature_driver.lua
index 25e5496..66b8e61 100644
--- a/temperature_driver.lua
+++ b/temperature_driver.lua
@@ -1,6 +1,8 @@
 
 local function getValue(reactor)
-    return reactor.getTemperature() or 0
+    local kelvin = reactor.getTemperature() or 0
+    local fahrenheit = (kelvin - 273.15) * 9 / 5 + 32
+    return fahrenheit
 end
 
 local function color(reactor)
@@ -18,6 +20,6 @@ local function report(reactor, monitor)
         local color = color(reactor)
         monitor.setBackgroundColor(color)
         monitor.clearLine()
-        monitor.write("Temperature: " .. value)
+        monitor.write("Temperature: " .. value .. "°F")
 end
 return { report = report, watch = watch }
\ No newline at end of file